./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/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 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:22:54,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:22:54,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:22:54,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:22:54,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:22:54,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:22:54,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:22:54,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:22:54,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:22:54,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:22:54,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:22:54,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:22:54,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:22:54,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:22:54,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:22:54,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:22:54,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:22:54,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:22:54,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:22:54,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:22:54,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:22:54,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:22:54,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:22:54,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:22:54,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:22:54,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:22:54,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:22:54,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:22:54,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:22:54,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:22:54,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:22:54,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:22:54,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:22:54,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:22:54,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:22:54,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:22:54,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:22:54,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:22:54,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:22:54,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:22:54,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:22:54,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-12-07 12:22:54,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:22:54,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:22:54,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:22:54,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:22:54,277 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:22:54,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:22:54,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:22:54,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:22:54,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:22:54,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:22:54,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:22:54,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:22:54,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:22:54,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:22:54,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:22:54,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:22:54,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:22:54,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:22:54,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:22:54,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:22:54,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:22:54,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:22:54,280 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_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/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 -> 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 [2019-12-07 12:22:54,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:22:54,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:22:54,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:22:54,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:22:54,390 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:22:54,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-12-07 12:22:54,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/data/a915b4658/f5abb630a4284c388bd70cc24ea30b6e/FLAG5c418c743 [2019-12-07 12:22:54,878 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:22:54,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-12-07 12:22:54,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/data/a915b4658/f5abb630a4284c388bd70cc24ea30b6e/FLAG5c418c743 [2019-12-07 12:22:54,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/data/a915b4658/f5abb630a4284c388bd70cc24ea30b6e [2019-12-07 12:22:54,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:22:54,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:22:54,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:54,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:22:54,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:22:54,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:54" (1/1) ... [2019-12-07 12:22:54,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5feb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:54, skipping insertion in model container [2019-12-07 12:22:54,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:54" (1/1) ... [2019-12-07 12:22:54,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:22:54,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:22:55,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:22:55,113 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:22:55,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:22:55,158 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:22:55,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55 WrapperNode [2019-12-07 12:22:55,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:55,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:22:55,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:22:55,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:22:55,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:22:55,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:22:55,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:22:55,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:22:55,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... [2019-12-07 12:22:55,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:22:55,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:22:55,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:22:55,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:22:55,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/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 [2019-12-07 12:22:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:22:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:22:55,329 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 12:22:55,623 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-12-07 12:22:55,623 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-12-07 12:22:55,624 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:22:55,624 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 12:22:55,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:22:55 BoogieIcfgContainer [2019-12-07 12:22:55,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:22:55,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:22:55,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:22:55,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:22:55,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:22:54" (1/3) ... [2019-12-07 12:22:55,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd2b948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:22:55, skipping insertion in model container [2019-12-07 12:22:55,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:55" (2/3) ... [2019-12-07 12:22:55,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd2b948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:22:55, skipping insertion in model container [2019-12-07 12:22:55,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:22:55" (3/3) ... [2019-12-07 12:22:55,629 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a.BV.c.cil.c [2019-12-07 12:22:55,635 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:22:55,640 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-12-07 12:22:55,648 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 12:22:55,664 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:22:55,664 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:22:55,664 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:22:55,664 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:22:55,664 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:22:55,664 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:22:55,664 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:22:55,665 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:22:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-12-07 12:22:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 12:22:55,682 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:22:55,682 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:22:55,683 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-12-07 12:22:55,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:22:55,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1287811668, now seen corresponding path program 1 times [2019-12-07 12:22:55,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:22:55,692 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117212285] [2019-12-07 12:22:55,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:22:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:22:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:22:55,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117212285] [2019-12-07 12:22:55,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:22:55,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:22:55,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243468317] [2019-12-07 12:22:55,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 12:22:55,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:22:55,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 12:22:55,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 12:22:55,806 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-12-07 12:22:55,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:22:55,829 INFO L93 Difference]: Finished difference Result 269 states and 456 transitions. [2019-12-07 12:22:55,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 12:22:55,830 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 12:22:55,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:22:55,834 INFO L225 Difference]: With dead ends: 269 [2019-12-07 12:22:55,834 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:22:55,837 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 12:22:55,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:22:55,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:22:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:22:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:22:55,854 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 12:22:55,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:22:55,854 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:22:55,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 12:22:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:22:55,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:22:55,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:22:55,891 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed. [2019-12-07 12:22:55,891 INFO L246 CegarLoopResult]: For program point L663(lines 663 667) no Hoare annotation was computed. [2019-12-07 12:22:55,891 INFO L246 CegarLoopResult]: For program point L630(lines 630 639) no Hoare annotation was computed. [2019-12-07 12:22:55,891 INFO L246 CegarLoopResult]: For program point L663-2(lines 663 667) no Hoare annotation was computed. [2019-12-07 12:22:55,891 INFO L246 CegarLoopResult]: For program point L630-2(lines 629 651) no Hoare annotation was computed. [2019-12-07 12:22:55,891 INFO L246 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-12-07 12:22:55,891 INFO L246 CegarLoopResult]: For program point L333-1(lines 333 342) no Hoare annotation was computed. [2019-12-07 12:22:55,891 INFO L249 CegarLoopResult]: At program point L168(lines 167 606) the Hoare annotation is: true [2019-12-07 12:22:55,892 INFO L249 CegarLoopResult]: At program point L135(lines 128 619) the Hoare annotation is: true [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L268-1(line 268) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L203(lines 203 594) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L170(lines 170 605) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L137(lines 137 616) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L104(lines 104 627) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L249 CegarLoopResult]: At program point L204(lines 200 595) the Hoare annotation is: true [2019-12-07 12:22:55,892 INFO L249 CegarLoopResult]: At program point L105(lines 104 627) the Hoare annotation is: true [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L470(lines 470 481) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L246 CegarLoopResult]: For program point L437(lines 437 441) no Hoare annotation was computed. [2019-12-07 12:22:55,892 INFO L249 CegarLoopResult]: At program point L371(lines 354 389) the Hoare annotation is: true [2019-12-07 12:22:55,893 INFO L246 CegarLoopResult]: For program point L239(lines 239 244) no Hoare annotation was computed. [2019-12-07 12:22:55,893 INFO L246 CegarLoopResult]: For program point L206(lines 206 593) no Hoare annotation was computed. [2019-12-07 12:22:55,893 INFO L246 CegarLoopResult]: For program point L173(lines 173 604) no Hoare annotation was computed. [2019-12-07 12:22:55,893 INFO L246 CegarLoopResult]: For program point L140(lines 140 615) no Hoare annotation was computed. [2019-12-07 12:22:55,893 INFO L246 CegarLoopResult]: For program point L107(lines 107 626) no Hoare annotation was computed. [2019-12-07 12:22:55,893 INFO L249 CegarLoopResult]: At program point L405(lines 396 427) the Hoare annotation is: true [2019-12-07 12:22:55,893 INFO L249 CegarLoopResult]: At program point L207(lines 206 593) the Hoare annotation is: true [2019-12-07 12:22:55,893 INFO L249 CegarLoopResult]: At program point L174(lines 170 605) the Hoare annotation is: true [2019-12-07 12:22:55,893 INFO L249 CegarLoopResult]: At program point L141(lines 137 616) the Hoare annotation is: true [2019-12-07 12:22:55,893 INFO L246 CegarLoopResult]: For program point L75(lines 75 83) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 266) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L176(lines 176 603) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L143(lines 143 614) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L110(lines 110 625) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L573(lines 573 583) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L573-1(lines 573 583) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L474(lines 474 478) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L276(lines 276 280) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L249 CegarLoopResult]: At program point L210(lines 209 592) the Hoare annotation is: true [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L78-2(lines 75 83) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-12-07 12:22:55,894 INFO L246 CegarLoopResult]: For program point L310(lines 310 318) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L249 CegarLoopResult]: At program point L674(lines 66 676) the Hoare annotation is: true [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L641(lines 641 647) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L542(lines 542 547) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L179(lines 179 602) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L146(lines 146 613) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L113(lines 113 624) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L249 CegarLoopResult]: At program point L675(lines 9 677) the Hoare annotation is: true [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L249 CegarLoopResult]: At program point L180(lines 176 603) the Hoare annotation is: true [2019-12-07 12:22:55,895 INFO L249 CegarLoopResult]: At program point L147(lines 143 614) the Hoare annotation is: true [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L313(lines 313 317) no Hoare annotation was computed. [2019-12-07 12:22:55,895 INFO L246 CegarLoopResult]: For program point L313-2(lines 211 589) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L249 CegarLoopResult]: At program point L214(lines 107 626) the Hoare annotation is: true [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L182(lines 182 601) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L149(lines 149 612) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L116(lines 116 623) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L513(lines 513 517) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L447-1(lines 447 459) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L249 CegarLoopResult]: At program point L415(lines 406 426) the Hoare annotation is: true [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L349-2(lines 211 589) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L85(lines 85 93) no Hoare annotation was computed. [2019-12-07 12:22:55,896 INFO L246 CegarLoopResult]: For program point L85-1(lines 66 676) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L246 CegarLoopResult]: For program point L185(lines 185 600) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L246 CegarLoopResult]: For program point L152(lines 152 611) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L246 CegarLoopResult]: For program point L119(lines 119 622) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L246 CegarLoopResult]: For program point L86(lines 86 90) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L246 CegarLoopResult]: For program point L450(lines 450 455) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L246 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-12-07 12:22:55,897 INFO L249 CegarLoopResult]: At program point L186(lines 182 601) the Hoare annotation is: true [2019-12-07 12:22:55,897 INFO L249 CegarLoopResult]: At program point L153(lines 149 612) the Hoare annotation is: true [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L219-2(lines 211 589) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L188(lines 188 599) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L155(lines 155 610) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L122(lines 122 621) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L552(lines 552 556) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L486(lines 486 490) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L249 CegarLoopResult]: At program point L123(lines 119 622) the Hoare annotation is: true [2019-12-07 12:22:55,898 INFO L249 CegarLoopResult]: At program point L553(lines 66 676) the Hoare annotation is: true [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L256(lines 256 270) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L257(lines 257 262) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L191(lines 191 598) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L158(lines 158 609) no Hoare annotation was computed. [2019-12-07 12:22:55,898 INFO L246 CegarLoopResult]: For program point L125(lines 125 620) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L249 CegarLoopResult]: At program point L687(lines 678 689) the Hoare annotation is: true [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L357(lines 357 388) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L324-2(lines 324 328) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L249 CegarLoopResult]: At program point L192(lines 188 599) the Hoare annotation is: true [2019-12-07 12:22:55,899 INFO L249 CegarLoopResult]: At program point L159(lines 155 610) the Hoare annotation is: true [2019-12-07 12:22:55,899 INFO L249 CegarLoopResult]: At program point L126(lines 125 620) the Hoare annotation is: true [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L523(lines 523 528) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 265) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L249 CegarLoopResult]: At program point L590(lines 101 658) the Hoare annotation is: true [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L293(lines 293 297) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L293-2(lines 211 589) no Hoare annotation was computed. [2019-12-07 12:22:55,899 INFO L246 CegarLoopResult]: For program point L194(lines 194 597) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L161(lines 161 608) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 266) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L128(lines 128 619) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L360(lines 360 387) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L360-1(lines 360 387) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L361(lines 361 384) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L249 CegarLoopResult]: At program point L659(lines 100 660) the Hoare annotation is: true [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L197(lines 197 596) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L164(lines 164 607) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L131(lines 131 618) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L396(lines 396 427) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L231(lines 231 248) no Hoare annotation was computed. [2019-12-07 12:22:55,900 INFO L249 CegarLoopResult]: At program point L198(lines 194 597) the Hoare annotation is: true [2019-12-07 12:22:55,900 INFO L249 CegarLoopResult]: At program point L165(lines 161 608) the Hoare annotation is: true [2019-12-07 12:22:55,900 INFO L246 CegarLoopResult]: For program point L231-2(lines 211 589) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L628(lines 628 656) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L397(lines 397 403) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L364(lines 364 383) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L629(lines 629 653) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L530(lines 530 534) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L563-2(lines 563 567) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L530-2(lines 211 589) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L365(lines 365 369) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L365-2(lines 364 381) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L266(line 266) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L233(lines 233 238) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L266-1(line 266) no Hoare annotation was computed. [2019-12-07 12:22:55,901 INFO L246 CegarLoopResult]: For program point L200(lines 200 595) no Hoare annotation was computed. [2019-12-07 12:22:55,902 INFO L246 CegarLoopResult]: For program point L167(lines 167 606) no Hoare annotation was computed. [2019-12-07 12:22:55,902 INFO L246 CegarLoopResult]: For program point L134(lines 134 617) no Hoare annotation was computed. [2019-12-07 12:22:55,902 INFO L249 CegarLoopResult]: At program point L101-2(lines 101 658) the Hoare annotation is: true [2019-12-07 12:22:55,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:22:55 BoogieIcfgContainer [2019-12-07 12:22:55,911 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:22:55,912 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:22:55,912 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:22:55,912 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:22:55,912 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:22:55" (3/4) ... [2019-12-07 12:22:55,915 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:22:55,930 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 12:22:55,931 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:22:56,013 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9c2fe5a8-be5c-4ffe-897e-704ed63e6ada/bin/uautomizer/witness.graphml [2019-12-07 12:22:56,013 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:22:56,014 INFO L168 Benchmark]: Toolchain (without parser) took 1114.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 944.8 MB in the beginning and 970.3 MB in the end (delta: -25.5 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:56,015 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:22:56,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:56,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:22:56,015 INFO L168 Benchmark]: Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:56,016 INFO L168 Benchmark]: RCFGBuilder took 405.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:56,016 INFO L168 Benchmark]: TraceAbstraction took 286.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 981.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:56,016 INFO L168 Benchmark]: Witness Printer took 101.25 ms. Allocated memory is still 1.1 GB. Free memory was 981.0 MB in the beginning and 970.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:56,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 405.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 286.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 981.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Witness Printer took 101.25 ms. Allocated memory is still 1.1 GB. Free memory was 981.0 MB in the beginning and 970.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 268]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 268]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 266]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 266]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 265]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 5 error locations. Result: SAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 219 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred 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, 29 LocationsWithAnnotation, 29 PreInvPairs, 58 NumberOfFragments, 29 HoareAnnotationTreeSize, 29 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 29 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 225 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...