./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_false-unreach-call_true-no-overflow_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_false-unreach-call_true-no-overflow_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2c46755d0cb80f6b2e7b990e0a1bd9a49737b84 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:44:06,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:44:06,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:44:06,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:44:06,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:44:06,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:44:06,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:44:06,870 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:44:06,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:44:06,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:44:06,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:44:06,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:44:06,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:44:06,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:44:06,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:44:06,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:44:06,875 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:44:06,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:44:06,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:44:06,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:44:06,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:44:06,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:44:06,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:44:06,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:44:06,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:44:06,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:44:06,885 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:44:06,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:44:06,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:44:06,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:44:06,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:44:06,888 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:44:06,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:44:06,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:44:06,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:44:06,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:44:06,890 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf [2018-11-23 15:44:06,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:44:06,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:44:06,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:44:06,903 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:44:06,903 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:44:06,903 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:44:06,903 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:44:06,903 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 15:44:06,903 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:44:06,903 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:44:06,903 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 15:44:06,904 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 15:44:06,904 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:44:06,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:44:06,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:44:06,904 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 15:44:06,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:44:06,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:44:06,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:44:06,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:44:06,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:44:06,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:44:06,905 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-23 15:44:06,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:44:06,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:44:06,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:44:06,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:44:06,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:44:06,907 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 15:44:06,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:44:06,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:44:06,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:44:06,907 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan 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 -> Taipan 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 -> a2c46755d0cb80f6b2e7b990e0a1bd9a49737b84 [2018-11-23 15:44:06,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:44:06,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:44:06,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:44:06,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:44:06,947 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:44:06,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/../../sv-benchmarks/c/bitvector/byte_add_false-unreach-call_true-no-overflow_true-termination.i [2018-11-23 15:44:06,994 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/data/bd8b696d3/1624154bfb9141848feacbb09e378b20/FLAGdc7bd4379 [2018-11-23 15:44:07,406 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:44:07,407 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/sv-benchmarks/c/bitvector/byte_add_false-unreach-call_true-no-overflow_true-termination.i [2018-11-23 15:44:07,411 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/data/bd8b696d3/1624154bfb9141848feacbb09e378b20/FLAGdc7bd4379 [2018-11-23 15:44:07,420 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/data/bd8b696d3/1624154bfb9141848feacbb09e378b20 [2018-11-23 15:44:07,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:44:07,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:44:07,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:44:07,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:44:07,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:44:07,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd21f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07, skipping insertion in model container [2018-11-23 15:44:07,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:44:07,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:44:07,591 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:44:07,593 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:44:07,613 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:44:07,622 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:44:07,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07 WrapperNode [2018-11-23 15:44:07,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:44:07,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:44:07,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:44:07,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:44:07,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:44:07,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:44:07,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:44:07,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:44:07,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... [2018-11-23 15:44:07,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:44:07,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:44:07,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:44:07,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:44:07,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/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 [2018-11-23 15:44:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure mp_add [2018-11-23 15:44:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mp_add [2018-11-23 15:44:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:44:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:44:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:44:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:44:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:44:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:44:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 15:44:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 15:44:08,044 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:44:08,044 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 15:44:08,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:08 BoogieIcfgContainer [2018-11-23 15:44:08,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:44:08,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:44:08,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:44:08,046 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:44:08,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:44:07" (1/3) ... [2018-11-23 15:44:08,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@713f1f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:44:08, skipping insertion in model container [2018-11-23 15:44:08,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07" (2/3) ... [2018-11-23 15:44:08,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@713f1f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:44:08, skipping insertion in model container [2018-11-23 15:44:08,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:08" (3/3) ... [2018-11-23 15:44:08,048 INFO L112 eAbstractionObserver]: Analyzing ICFG byte_add_false-unreach-call_true-no-overflow_true-termination.i [2018-11-23 15:44:08,054 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:44:08,059 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2018-11-23 15:44:08,069 INFO L257 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2018-11-23 15:44:08,091 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:44:08,091 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:44:08,091 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:44:08,091 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:44:08,091 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:44:08,091 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:44:08,091 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:44:08,091 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:44:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states. [2018-11-23 15:44:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 15:44:08,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:44:08,111 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:44:08,113 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mp_addErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mp_addErr8ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-23 15:44:08,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:44:08,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1910758687, now seen corresponding path program 1 times [2018-11-23 15:44:08,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:44:08,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:44:08,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:44:08,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:44:08,148 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:44:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:44:08,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:44:08,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:44:08,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-11-23 15:44:08,205 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:44:08,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 15:44:08,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 15:44:08,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 15:44:08,225 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 2 states. [2018-11-23 15:44:08,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:44:08,242 INFO L93 Difference]: Finished difference Result 147 states and 189 transitions. [2018-11-23 15:44:08,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 15:44:08,243 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-11-23 15:44:08,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:44:08,248 INFO L225 Difference]: With dead ends: 147 [2018-11-23 15:44:08,248 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:44:08,251 INFO L631 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 [2018-11-23 15:44:08,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:44:08,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:44:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:44:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:44:08,269 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-11-23 15:44:08,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:44:08,269 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:44:08,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 15:44:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:44:08,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:44:08,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:44:08,300 INFO L448 ceAbstractionStarter]: For program point mp_addErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2018-11-23 15:44:08,300 INFO L448 ceAbstractionStarter]: For program point mp_addErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2018-11-23 15:44:08,300 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 57) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point mp_addErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 94) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point mp_addErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point mp_addErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point mp_addErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point L70(lines 61 86) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point mp_addErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2018-11-23 15:44:08,301 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 56) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point mp_addErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point L71-1(line 71) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point L71-2(line 71) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point L71-4(lines 70 75) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point mp_addErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point mp_addErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 72) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 22 100) no Hoare annotation was computed. [2018-11-23 15:44:08,302 INFO L448 ceAbstractionStarter]: For program point L55-1(line 55) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 88 95) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L72-3(lines 70 75) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 88 95) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L40(lines 40 48) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L73-1(line 73) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 40 48) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point L73-3(lines 70 75) no Hoare annotation was computed. [2018-11-23 15:44:08,303 INFO L448 ceAbstractionStarter]: For program point mp_addErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 88 95) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point mp_addErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point mp_addErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 94) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point L74-1(line 74) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point L41-1(line 41) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point mp_addErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 74) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 88 95) no Hoare annotation was computed. [2018-11-23 15:44:08,304 INFO L448 ceAbstractionStarter]: For program point mp_addErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L451 ceAbstractionStarter]: At program point mp_addENTRY(lines 21 100) the Hoare annotation is: true [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 47) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point mp_addErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point mp_addErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 61 86) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point L43-1(line 43) no Hoare annotation was computed. [2018-11-23 15:44:08,305 INFO L448 ceAbstractionStarter]: For program point mp_addErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point mp_addErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 67) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point mp_addErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point mp_addErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point mp_addErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point L44(lines 44 46) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L451 ceAbstractionStarter]: At program point L61-2(lines 61 86) the Hoare annotation is: true [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point L45-1(line 45) no Hoare annotation was computed. [2018-11-23 15:44:08,306 INFO L448 ceAbstractionStarter]: For program point mp_addFINAL(lines 21 100) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point mp_addErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point mp_addErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point mp_addErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 67) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point mp_addErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point mp_addErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 74) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 61 86) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point mp_addErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 69) no Hoare annotation was computed. [2018-11-23 15:44:08,307 INFO L448 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 61 86) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point L97-2(line 97) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point mp_addErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 61 86) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point L65-1(line 65) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point L65-2(line 65) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point mp_addErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point L65-4(lines 64 69) no Hoare annotation was computed. [2018-11-23 15:44:08,308 INFO L448 ceAbstractionStarter]: For program point mp_addErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point mp_addErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L82-1(lines 61 86) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L66-1(line 66) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L66-3(lines 64 69) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point mp_addErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 58) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 50 58) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point mp_addEXIT(lines 21 100) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point mp_addErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 72) no Hoare annotation was computed. [2018-11-23 15:44:08,309 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point L67-1(line 67) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point L67-3(lines 64 69) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point L51-1(line 51) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point mp_addErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point mp_addErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:44:08,310 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:44:08,311 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 15:44:08,311 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:44:08,311 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:44:08,311 INFO L451 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: true [2018-11-23 15:44:08,311 INFO L448 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-23 15:44:08,311 INFO L451 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: true [2018-11-23 15:44:08,311 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 103 115) the Hoare annotation is: true [2018-11-23 15:44:08,311 INFO L448 ceAbstractionStarter]: For program point L110-1(line 110) no Hoare annotation was computed. [2018-11-23 15:44:08,311 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 103 115) no Hoare annotation was computed. [2018-11-23 15:44:08,311 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 103 115) no Hoare annotation was computed. [2018-11-23 15:44:08,311 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 4 9) the Hoare annotation is: true [2018-11-23 15:44:08,311 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 4 9) no Hoare annotation was computed. [2018-11-23 15:44:08,312 INFO L448 ceAbstractionStarter]: For program point L6(line 6) no Hoare annotation was computed. [2018-11-23 15:44:08,312 INFO L448 ceAbstractionStarter]: For program point L5(lines 5 7) no Hoare annotation was computed. [2018-11-23 15:44:08,312 INFO L448 ceAbstractionStarter]: For program point L5-2(lines 4 9) no Hoare annotation was computed. [2018-11-23 15:44:08,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:44:08 BoogieIcfgContainer [2018-11-23 15:44:08,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:44:08,318 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:44:08,318 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:44:08,318 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:44:08,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:08" (3/4) ... [2018-11-23 15:44:08,321 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:44:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mp_add [2018-11-23 15:44:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:44:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:44:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 15:44:08,329 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 15:44:08,329 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 15:44:08,330 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:44:08,375 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ad598c52-9a3b-4815-af73-b97f1e0346f9/bin-2019/utaipan/witness.graphml [2018-11-23 15:44:08,375 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:44:08,376 INFO L168 Benchmark]: Toolchain (without parser) took 952.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:44:08,377 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:44:08,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.42 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:44:08,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 13.95 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:44:08,379 INFO L168 Benchmark]: Boogie Preprocessor took 58.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -212.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:44:08,379 INFO L168 Benchmark]: RCFGBuilder took 349.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:44:08,380 INFO L168 Benchmark]: TraceAbstraction took 272.75 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:44:08,380 INFO L168 Benchmark]: Witness Printer took 57.97 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. [2018-11-23 15:44:08,381 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.42 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 13.95 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -212.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 349.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 272.75 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Witness Printer took 57.97 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 68]: 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: 97]: 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: 45]: 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: 74]: 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: 94]: 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: 65]: 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: 43]: 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: 53]: 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: 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: 68]: 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: 72]: 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: 85]: 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: 65]: 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: 43]: 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: 71]: 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: 73]: 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: 53]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 122 locations, 36 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 112 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=122occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 10 PreInvPairs, 11 NumberOfFragments, 9 HoareAnnotationTreeSize, 10 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...