./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i.p+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7790858330d8d9c65e097c00c8669b9df5f9c726 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:41:55,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:41:55,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:41:55,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:41:55,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:41:55,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:41:55,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:41:55,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:41:55,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:41:55,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:41:55,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:41:55,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:41:55,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:41:55,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:41:55,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:41:55,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:41:55,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:41:55,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:41:55,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:41:55,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:41:55,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:41:55,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:41:55,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:41:55,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:41:55,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:41:55,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:41:55,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:41:55,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:41:55,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:41:55,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:41:55,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:41:55,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:41:55,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:41:55,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:41:55,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:41:55,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:41:55,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:41:55,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:41:55,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:41:55,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:41:55,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:41:55,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 23:41:55,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:41:55,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:41:55,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:41:55,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:41:55,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:41:55,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:41:55,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:41:55,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:41:55,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:41:55,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:41:55,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:41:55,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:41:55,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:41:55,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:41:55,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:41:55,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:41:55,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:41:55,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:41:55,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:41:55,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:41:55,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:41:55,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:41:55,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:41:55,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:41:55,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:41:55,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:41:55,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:41:55,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:41:55,418 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_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/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 ! call(__VERIFIER_error())) ) 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 -> 7790858330d8d9c65e097c00c8669b9df5f9c726 [2019-11-19 23:41:55,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:41:55,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:41:55,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:41:55,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:41:55,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:41:55,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/../../sv-benchmarks/c/loop-invgen/id_build.i.p+nlh-reducer.c [2019-11-19 23:41:55,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/data/b065281af/3f5a5beba5914676a26095d6c8bc4d9d/FLAG5c8c853ac [2019-11-19 23:41:56,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:41:56,152 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/sv-benchmarks/c/loop-invgen/id_build.i.p+nlh-reducer.c [2019-11-19 23:41:56,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/data/b065281af/3f5a5beba5914676a26095d6c8bc4d9d/FLAG5c8c853ac [2019-11-19 23:41:56,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/data/b065281af/3f5a5beba5914676a26095d6c8bc4d9d [2019-11-19 23:41:56,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:41:56,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:41:56,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:41:56,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:41:56,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:41:56,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:41:56" (1/1) ... [2019-11-19 23:41:56,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8fa1586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:56, skipping insertion in model container [2019-11-19 23:41:56,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:41:56" (1/1) ... [2019-11-19 23:41:56,656 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:41:56,724 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:41:57,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:41:57,230 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:41:57,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:41:57,472 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:41:57,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57 WrapperNode [2019-11-19 23:41:57,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:41:57,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:41:57,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:41:57,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:41:57,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:41:57,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:41:57,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:41:57,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:41:57,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... [2019-11-19 23:41:57,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:41:57,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:41:57,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:41:57,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:41:57,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:41:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:41:57,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:41:59,203 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:41:59,203 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-19 23:41:59,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:41:59 BoogieIcfgContainer [2019-11-19 23:41:59,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:41:59,206 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 23:41:59,206 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 23:41:59,208 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 23:41:59,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:41:56" (1/3) ... [2019-11-19 23:41:59,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@520ae671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:41:59, skipping insertion in model container [2019-11-19 23:41:59,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:57" (2/3) ... [2019-11-19 23:41:59,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@520ae671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:41:59, skipping insertion in model container [2019-11-19 23:41:59,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:41:59" (3/3) ... [2019-11-19 23:41:59,212 INFO L109 eAbstractionObserver]: Analyzing ICFG id_build.i.p+nlh-reducer.c [2019-11-19 23:41:59,219 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 23:41:59,226 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-19 23:41:59,233 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-19 23:41:59,264 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 23:41:59,272 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 23:41:59,272 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 23:41:59,272 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:41:59,273 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:41:59,273 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 23:41:59,273 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:41:59,273 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 23:41:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states. [2019-11-19 23:41:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-19 23:41:59,317 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:41:59,318 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:41:59,318 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:41:59,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:41:59,323 INFO L82 PathProgramCache]: Analyzing trace with hash 73680407, now seen corresponding path program 1 times [2019-11-19 23:41:59,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:41:59,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470330697] [2019-11-19 23:41:59,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:41:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:41:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:41:59,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470330697] [2019-11-19 23:41:59,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:41:59,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:41:59,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024647924] [2019-11-19 23:41:59,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:41:59,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:41:59,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:41:59,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:41:59,957 INFO L87 Difference]: Start difference. First operand 251 states. Second operand 5 states. [2019-11-19 23:42:00,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:42:00,575 INFO L93 Difference]: Finished difference Result 267 states and 502 transitions. [2019-11-19 23:42:00,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 23:42:00,577 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-11-19 23:42:00,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:42:00,592 INFO L225 Difference]: With dead ends: 267 [2019-11-19 23:42:00,592 INFO L226 Difference]: Without dead ends: 253 [2019-11-19 23:42:00,595 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 23:42:00,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2019-11-19 23:42:00,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 246. [2019-11-19 23:42:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2019-11-19 23:42:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 283 transitions. [2019-11-19 23:42:00,668 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 283 transitions. Word has length 137 [2019-11-19 23:42:00,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:42:00,671 INFO L462 AbstractCegarLoop]: Abstraction has 246 states and 283 transitions. [2019-11-19 23:42:00,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:42:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 283 transitions. [2019-11-19 23:42:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-19 23:42:00,681 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:42:00,681 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:42:00,681 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:42:00,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:42:00,682 INFO L82 PathProgramCache]: Analyzing trace with hash 2032108823, now seen corresponding path program 1 times [2019-11-19 23:42:00,682 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:42:00,682 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64853016] [2019-11-19 23:42:00,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:42:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:42:00,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:42:00,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64853016] [2019-11-19 23:42:00,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:42:00,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:42:00,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74462143] [2019-11-19 23:42:00,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:42:00,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:42:00,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:42:00,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:42:00,921 INFO L87 Difference]: Start difference. First operand 246 states and 283 transitions. Second operand 5 states. [2019-11-19 23:42:01,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:42:01,484 INFO L93 Difference]: Finished difference Result 258 states and 299 transitions. [2019-11-19 23:42:01,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:42:01,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2019-11-19 23:42:01,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:42:01,485 INFO L225 Difference]: With dead ends: 258 [2019-11-19 23:42:01,485 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 23:42:01,487 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:42:01,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 23:42:01,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 23:42:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 23:42:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 23:42:01,488 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2019-11-19 23:42:01,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:42:01,489 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:42:01,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:42:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 23:42:01,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:42:01,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 23:42:01,700 INFO L444 ceAbstractionStarter]: For program point L1885(lines 1885 2054) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1775) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 2105) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L1555(lines 1555 2151) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 2238) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L102(lines 102 2648) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L895(lines 895 2386) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L1953(lines 1953 2028) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 2489) no Hoare annotation was computed. [2019-11-19 23:42:01,701 INFO L444 ceAbstractionStarter]: For program point L302(lines 302 2576) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L170(lines 170 2627) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L38(lines 38 2673) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L1756(lines 1756 1798) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L1030(lines 1030 2330) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 2381) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L766(lines 766 2417) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L634(lines 634 2468) no Hoare annotation was computed. [2019-11-19 23:42:01,702 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 2514) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 2555) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L238(lines 238 2601) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L1758(line 1758) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L1494(lines 1494 2171) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L1362(lines 1362 2222) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L1230(lines 1230 2258) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L1098(lines 1098 2309) no Hoare annotation was computed. [2019-11-19 23:42:01,703 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 2355) no Hoare annotation was computed. [2019-11-19 23:42:01,704 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 2396) no Hoare annotation was computed. [2019-11-19 23:42:01,704 INFO L444 ceAbstractionStarter]: For program point L702(lines 702 2442) no Hoare annotation was computed. [2019-11-19 23:42:01,704 INFO L444 ceAbstractionStarter]: For program point L1892(lines 1892 2048) no Hoare annotation was computed. [2019-11-19 23:42:01,704 INFO L444 ceAbstractionStarter]: For program point L1694(lines 1694 2099) no Hoare annotation was computed. [2019-11-19 23:42:01,704 INFO L440 ceAbstractionStarter]: At program point L2685(lines 8 2687) the Hoare annotation is: (< 0 (+ ULTIMATE.start_main_~main__i~0 1)) [2019-11-19 23:42:01,704 INFO L444 ceAbstractionStarter]: For program point L1562(lines 1562 2150) no Hoare annotation was computed. [2019-11-19 23:42:01,704 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 447) no Hoare annotation was computed. [2019-11-19 23:42:01,705 INFO L444 ceAbstractionStarter]: For program point L1430(lines 1430 2196) no Hoare annotation was computed. [2019-11-19 23:42:01,705 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 2283) no Hoare annotation was computed. [2019-11-19 23:42:01,705 INFO L440 ceAbstractionStarter]: At program point L2158(lines 1537 2159) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (= ULTIMATE.start_main_~__VERIFIER_assert__cond~103 1) (< 0 .cse0))) [2019-11-19 23:42:01,705 INFO L444 ceAbstractionStarter]: For program point L1960(lines 1960 2027) no Hoare annotation was computed. [2019-11-19 23:42:01,705 INFO L444 ceAbstractionStarter]: For program point L1828(lines 1828 2073) no Hoare annotation was computed. [2019-11-19 23:42:01,705 INFO L444 ceAbstractionStarter]: For program point L1630(lines 1630 2124) no Hoare annotation was computed. [2019-11-19 23:42:01,705 INFO L444 ceAbstractionStarter]: For program point L177(lines 177 2621) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L45(lines 45 2672) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 2375) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 2462) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L509(lines 509 2513) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 2549) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L245(lines 245 2600) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L113(lines 113 2646) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L1369(lines 1369 2216) no Hoare annotation was computed. [2019-11-19 23:42:01,706 INFO L444 ceAbstractionStarter]: For program point L1105(lines 1105 2303) no Hoare annotation was computed. [2019-11-19 23:42:01,707 INFO L444 ceAbstractionStarter]: For program point L973(lines 973 2354) no Hoare annotation was computed. [2019-11-19 23:42:01,707 INFO L444 ceAbstractionStarter]: For program point L841(lines 841 2390) no Hoare annotation was computed. [2019-11-19 23:42:01,707 INFO L444 ceAbstractionStarter]: For program point L709(lines 709 2441) no Hoare annotation was computed. [2019-11-19 23:42:01,707 INFO L444 ceAbstractionStarter]: For program point L577(lines 577 2487) no Hoare annotation was computed. [2019-11-19 23:42:01,707 INFO L444 ceAbstractionStarter]: For program point L313(lines 313 2574) no Hoare annotation was computed. [2019-11-19 23:42:01,707 INFO L444 ceAbstractionStarter]: For program point L1569(lines 1569 2144) no Hoare annotation was computed. [2019-11-19 23:42:01,707 INFO L440 ceAbstractionStarter]: At program point L446(lines 418 2538) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (< 0 .cse0))) [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L1437(lines 1437 2195) no Hoare annotation was computed. [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L1173(lines 1173 2282) no Hoare annotation was computed. [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L1041(lines 1041 2328) no Hoare annotation was computed. [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L777(lines 777 2415) no Hoare annotation was computed. [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L1306(lines 1306 1327) no Hoare annotation was computed. [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L1967(lines 1967 2021) no Hoare annotation was computed. [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L1835(lines 1835 2072) no Hoare annotation was computed. [2019-11-19 23:42:01,708 INFO L444 ceAbstractionStarter]: For program point L1637(lines 1637 2123) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L1505(lines 1505 2169) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 2256) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L52(lines 52 2666) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L1903(lines 1903 2046) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L1705(lines 1705 2097) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L516(lines 516 2507) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 2594) no Hoare annotation was computed. [2019-11-19 23:42:01,709 INFO L444 ceAbstractionStarter]: For program point L120(lines 120 2645) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L980(lines 980 2348) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L1773(lines 1773 1781) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L716(lines 716 2435) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 2486) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 2573) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L188(lines 188 2619) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L1444(lines 1444 2189) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L1180(lines 1180 2276) no Hoare annotation was computed. [2019-11-19 23:42:01,710 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 2327) no Hoare annotation was computed. [2019-11-19 23:42:01,711 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 2373) no Hoare annotation was computed. [2019-11-19 23:42:01,711 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 2414) no Hoare annotation was computed. [2019-11-19 23:42:01,711 INFO L444 ceAbstractionStarter]: For program point L1775(line 1775) no Hoare annotation was computed. [2019-11-19 23:42:01,714 INFO L444 ceAbstractionStarter]: For program point L652(lines 652 2460) no Hoare annotation was computed. [2019-11-19 23:42:01,714 INFO L444 ceAbstractionStarter]: For program point L388(lines 388 2547) no Hoare annotation was computed. [2019-11-19 23:42:01,714 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 23:42:01,714 INFO L444 ceAbstractionStarter]: For program point L1842(lines 1842 2066) no Hoare annotation was computed. [2019-11-19 23:42:01,714 INFO L444 ceAbstractionStarter]: For program point L1644(lines 1644 2117) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L1512(lines 1512 2168) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L1380(lines 1380 2214) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L1248(lines 1248 2255) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L1116(lines 1116 2301) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L852(lines 852 2388) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 2536) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L1910(lines 1910 2045) no Hoare annotation was computed. [2019-11-19 23:42:01,715 INFO L444 ceAbstractionStarter]: For program point L1712(lines 1712 2096) no Hoare annotation was computed. [2019-11-19 23:42:01,716 INFO L444 ceAbstractionStarter]: For program point L1580(lines 1580 2142) no Hoare annotation was computed. [2019-11-19 23:42:01,716 INFO L444 ceAbstractionStarter]: For program point L127(lines 127 2639) no Hoare annotation was computed. [2019-11-19 23:42:01,716 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1325) no Hoare annotation was computed. [2019-11-19 23:42:01,716 INFO L440 ceAbstractionStarter]: At program point L2308(lines 1098 2309) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (< 0 .cse0))) [2019-11-19 23:42:01,716 INFO L444 ceAbstractionStarter]: For program point L1978(lines 1978 2019) no Hoare annotation was computed. [2019-11-19 23:42:01,716 INFO L440 ceAbstractionStarter]: At program point L1780(lines 1749 1800) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (= ULTIMATE.start_main_~__VERIFIER_assert__cond~103 1) (< 0 .cse0))) [2019-11-19 23:42:01,716 INFO L444 ceAbstractionStarter]: For program point L591(lines 591 2480) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L459(lines 459 2531) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 2567) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L195(lines 195 2618) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L63(lines 63 2664) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 2321) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L923(lines 923 2372) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L791(lines 791 2408) no Hoare annotation was computed. [2019-11-19 23:42:01,717 INFO L444 ceAbstractionStarter]: For program point L659(lines 659 2459) no Hoare annotation was computed. [2019-11-19 23:42:01,718 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 2505) no Hoare annotation was computed. [2019-11-19 23:42:01,718 INFO L444 ceAbstractionStarter]: For program point L395(lines 395 2546) no Hoare annotation was computed. [2019-11-19 23:42:01,718 INFO L444 ceAbstractionStarter]: For program point L263(lines 263 2592) no Hoare annotation was computed. [2019-11-19 23:42:01,718 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 23:42:01,718 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1758) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L1519(lines 1519 2162) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L1387(lines 1387 2213) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L1255(lines 1255 2249) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L1123(lines 1123 2300) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L991(lines 991 2346) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L727(lines 727 2433) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L1917(lines 1917 2039) no Hoare annotation was computed. [2019-11-19 23:42:01,719 INFO L444 ceAbstractionStarter]: For program point L1719(lines 1719 2090) no Hoare annotation was computed. [2019-11-19 23:42:01,720 INFO L444 ceAbstractionStarter]: For program point L1587(lines 1587 2141) no Hoare annotation was computed. [2019-11-19 23:42:01,720 INFO L444 ceAbstractionStarter]: For program point L1455(lines 1455 2187) no Hoare annotation was computed. [2019-11-19 23:42:01,720 INFO L444 ceAbstractionStarter]: For program point L1191(lines 1191 2274) no Hoare annotation was computed. [2019-11-19 23:42:01,720 INFO L440 ceAbstractionStarter]: At program point L1324(lines 1296 2238) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (< 0 .cse0))) [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L1985(lines 1985 2018) no Hoare annotation was computed. [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L1853(lines 1853 2064) no Hoare annotation was computed. [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L1787(lines 1787 1796) no Hoare annotation was computed. [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L1655(lines 1655 2115) no Hoare annotation was computed. [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L466(lines 466 2525) no Hoare annotation was computed. [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L202(lines 202 2612) no Hoare annotation was computed. [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L70(lines 70 2663) no Hoare annotation was computed. [2019-11-19 23:42:01,721 INFO L444 ceAbstractionStarter]: For program point L930(lines 930 2366) no Hoare annotation was computed. [2019-11-19 23:42:01,722 INFO L444 ceAbstractionStarter]: For program point L666(lines 666 2453) no Hoare annotation was computed. [2019-11-19 23:42:01,722 INFO L444 ceAbstractionStarter]: For program point L534(lines 534 2504) no Hoare annotation was computed. [2019-11-19 23:42:01,722 INFO L444 ceAbstractionStarter]: For program point L402(lines 402 2540) no Hoare annotation was computed. [2019-11-19 23:42:01,723 INFO L444 ceAbstractionStarter]: For program point L270(lines 270 2591) no Hoare annotation was computed. [2019-11-19 23:42:01,723 INFO L444 ceAbstractionStarter]: For program point L138(lines 138 2637) no Hoare annotation was computed. [2019-11-19 23:42:01,723 INFO L440 ceAbstractionStarter]: At program point L1790(lines 1762 1798) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (= ULTIMATE.start_main_~__VERIFIER_assert__cond~103 1) (< 0 .cse0))) [2019-11-19 23:42:01,724 INFO L444 ceAbstractionStarter]: For program point L1394(lines 1394 2207) no Hoare annotation was computed. [2019-11-19 23:42:01,724 INFO L444 ceAbstractionStarter]: For program point L1130(lines 1130 2294) no Hoare annotation was computed. [2019-11-19 23:42:01,724 INFO L444 ceAbstractionStarter]: For program point L998(lines 998 2345) no Hoare annotation was computed. [2019-11-19 23:42:01,724 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 2432) no Hoare annotation was computed. [2019-11-19 23:42:01,724 INFO L444 ceAbstractionStarter]: For program point L602(lines 602 2478) no Hoare annotation was computed. [2019-11-19 23:42:01,725 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 2565) no Hoare annotation was computed. [2019-11-19 23:42:01,725 INFO L444 ceAbstractionStarter]: For program point L867(lines 867 888) no Hoare annotation was computed. [2019-11-19 23:42:01,725 INFO L444 ceAbstractionStarter]: For program point L1594(lines 1594 2135) no Hoare annotation was computed. [2019-11-19 23:42:01,728 INFO L444 ceAbstractionStarter]: For program point L1462(lines 1462 2186) no Hoare annotation was computed. [2019-11-19 23:42:01,728 INFO L444 ceAbstractionStarter]: For program point L1198(lines 1198 2273) no Hoare annotation was computed. [2019-11-19 23:42:01,728 INFO L444 ceAbstractionStarter]: For program point L1066(lines 1066 2319) no Hoare annotation was computed. [2019-11-19 23:42:01,729 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 2406) no Hoare annotation was computed. [2019-11-19 23:42:01,729 INFO L444 ceAbstractionStarter]: For program point L1992(lines 1992 2012) no Hoare annotation was computed. [2019-11-19 23:42:01,729 INFO L444 ceAbstractionStarter]: For program point L1860(lines 1860 2063) no Hoare annotation was computed. [2019-11-19 23:42:01,729 INFO L444 ceAbstractionStarter]: For program point L1662(lines 1662 2114) no Hoare annotation was computed. [2019-11-19 23:42:01,729 INFO L444 ceAbstractionStarter]: For program point L1530(lines 1530 2160) no Hoare annotation was computed. [2019-11-19 23:42:01,730 INFO L444 ceAbstractionStarter]: For program point L1266(lines 1266 2247) no Hoare annotation was computed. [2019-11-19 23:42:01,730 INFO L444 ceAbstractionStarter]: For program point L77(lines 77 2657) no Hoare annotation was computed. [2019-11-19 23:42:01,730 INFO L444 ceAbstractionStarter]: For program point L1928(lines 1928 2037) no Hoare annotation was computed. [2019-11-19 23:42:01,730 INFO L444 ceAbstractionStarter]: For program point L1730(lines 1730 2088) no Hoare annotation was computed. [2019-11-19 23:42:01,737 INFO L444 ceAbstractionStarter]: For program point L541(lines 541 2498) no Hoare annotation was computed. [2019-11-19 23:42:01,738 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 2236) no Hoare annotation was computed. [2019-11-19 23:42:01,738 INFO L444 ceAbstractionStarter]: For program point L277(lines 277 2585) no Hoare annotation was computed. [2019-11-19 23:42:01,738 INFO L444 ceAbstractionStarter]: For program point L145(lines 145 2636) no Hoare annotation was computed. [2019-11-19 23:42:01,738 INFO L440 ceAbstractionStarter]: At program point L2458(lines 659 2459) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (< 0 .cse0))) [2019-11-19 23:42:01,738 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 2339) no Hoare annotation was computed. [2019-11-19 23:42:01,738 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 2426) no Hoare annotation was computed. [2019-11-19 23:42:01,738 INFO L444 ceAbstractionStarter]: For program point L609(lines 609 2477) no Hoare annotation was computed. [2019-11-19 23:42:01,738 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 2523) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 2564) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 2610) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L1469(lines 1469 2180) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L1337(lines 1337 2231) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 2267) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 2318) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L941(lines 941 2364) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L809(lines 809 2405) no Hoare annotation was computed. [2019-11-19 23:42:01,739 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 2451) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 2538) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L17(lines 17 2686) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L1867(lines 1867 2057) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 2108) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L1537(lines 1537 2159) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L1405(lines 1405 2205) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L1273(lines 1273 2246) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L1141(lines 1141 2292) no Hoare annotation was computed. [2019-11-19 23:42:01,740 INFO L444 ceAbstractionStarter]: For program point L1935(lines 1935 2036) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L878(lines 878 886) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L1737(lines 1737 2087) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L1605(lines 1605 2133) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L152(lines 152 2630) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L20(lines 20 2681) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L2003(lines 2003 2010) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L616(lines 616 2471) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L484(lines 484 2522) no Hoare annotation was computed. [2019-11-19 23:42:01,741 INFO L444 ceAbstractionStarter]: For program point L352(lines 352 2558) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 2609) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L88(lines 88 2655) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L1344(lines 1344 2225) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L1080(lines 1080 2312) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 2363) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L816(lines 816 2399) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L1807(lines 1807 2086) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L684(lines 684 2450) no Hoare annotation was computed. [2019-11-19 23:42:01,742 INFO L444 ceAbstractionStarter]: For program point L552(lines 552 2496) no Hoare annotation was computed. [2019-11-19 23:42:01,743 INFO L444 ceAbstractionStarter]: For program point L288(lines 288 2583) no Hoare annotation was computed. [2019-11-19 23:42:01,743 INFO L444 ceAbstractionStarter]: For program point L1544(lines 1544 2153) no Hoare annotation was computed. [2019-11-19 23:42:01,743 INFO L444 ceAbstractionStarter]: For program point L1412(lines 1412 2204) no Hoare annotation was computed. [2019-11-19 23:42:01,744 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 2240) no Hoare annotation was computed. [2019-11-19 23:42:01,744 INFO L444 ceAbstractionStarter]: For program point L1148(lines 1148 2291) no Hoare annotation was computed. [2019-11-19 23:42:01,744 INFO L444 ceAbstractionStarter]: For program point L1016(lines 1016 2337) no Hoare annotation was computed. [2019-11-19 23:42:01,744 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 2424) no Hoare annotation was computed. [2019-11-19 23:42:01,745 INFO L444 ceAbstractionStarter]: For program point L1942(lines 1942 2030) no Hoare annotation was computed. [2019-11-19 23:42:01,745 INFO L440 ceAbstractionStarter]: At program point L885(lines 857 2388) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (< 0 .cse0))) [2019-11-19 23:42:01,745 INFO L444 ceAbstractionStarter]: For program point L1810(lines 1810 2081) no Hoare annotation was computed. [2019-11-19 23:42:01,745 INFO L444 ceAbstractionStarter]: For program point L1744(lines 1744 1800) no Hoare annotation was computed. [2019-11-19 23:42:01,745 INFO L444 ceAbstractionStarter]: For program point L1612(lines 1612 2132) no Hoare annotation was computed. [2019-11-19 23:42:01,745 INFO L444 ceAbstractionStarter]: For program point L1480(lines 1480 2178) no Hoare annotation was computed. [2019-11-19 23:42:01,745 INFO L444 ceAbstractionStarter]: For program point L1216(lines 1216 2265) no Hoare annotation was computed. [2019-11-19 23:42:01,745 INFO L444 ceAbstractionStarter]: For program point L27(lines 27 2675) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L440 ceAbstractionStarter]: At program point L2009(lines 1737 2087) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (= ULTIMATE.start_main_~__VERIFIER_assert__cond~103 1) (< 0 .cse0))) [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L1878(lines 1878 2055) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L1680(lines 1680 2106) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 2516) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 2603) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L95(lines 95 2654) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L955(lines 955 2357) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 2444) no Hoare annotation was computed. [2019-11-19 23:42:01,746 INFO L444 ceAbstractionStarter]: For program point L559(lines 559 2495) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L295(lines 295 2582) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L163(lines 163 2628) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L440 ceAbstractionStarter]: At program point L2608(lines 220 2609) the Hoare annotation is: (let ((.cse0 (+ ULTIMATE.start_main_~main__i~0 1))) (and (<= .cse0 ULTIMATE.start_main_~main__nlen~0) (< 0 .cse0))) [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 449) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L1419(lines 1419 2198) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 2285) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L1023(lines 1023 2336) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L759(lines 759 2423) no Hoare annotation was computed. [2019-11-19 23:42:01,747 INFO L444 ceAbstractionStarter]: For program point L627(lines 627 2469) no Hoare annotation was computed. [2019-11-19 23:42:01,748 INFO L444 ceAbstractionStarter]: For program point L363(lines 363 2556) no Hoare annotation was computed. [2019-11-19 23:42:01,748 INFO L444 ceAbstractionStarter]: For program point L1817(lines 1817 2075) no Hoare annotation was computed. [2019-11-19 23:42:01,748 INFO L444 ceAbstractionStarter]: For program point L1619(lines 1619 2126) no Hoare annotation was computed. [2019-11-19 23:42:01,748 INFO L444 ceAbstractionStarter]: For program point L1487(lines 1487 2177) no Hoare annotation was computed. [2019-11-19 23:42:01,749 INFO L444 ceAbstractionStarter]: For program point L1355(lines 1355 2223) no Hoare annotation was computed. [2019-11-19 23:42:01,749 INFO L444 ceAbstractionStarter]: For program point L1223(lines 1223 2264) no Hoare annotation was computed. [2019-11-19 23:42:01,749 INFO L444 ceAbstractionStarter]: For program point L1091(lines 1091 2310) no Hoare annotation was computed. [2019-11-19 23:42:01,749 INFO L444 ceAbstractionStarter]: For program point L827(lines 827 2397) no Hoare annotation was computed. [2019-11-19 23:42:01,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 11:42:01 BoogieIcfgContainer [2019-11-19 23:42:01,782 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 23:42:01,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:42:01,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:42:01,783 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:42:01,784 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:41:59" (3/4) ... [2019-11-19 23:42:01,796 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:42:01,832 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-19 23:42:01,834 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 23:42:02,158 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_688a69bd-bdbc-4ba1-b91c-2ad482f8ec2e/bin/uautomizer/witness.graphml [2019-11-19 23:42:02,158 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:42:02,161 INFO L168 Benchmark]: Toolchain (without parser) took 5519.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 938.1 MB in the beginning and 864.7 MB in the end (delta: 73.4 MB). Peak memory consumption was 208.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:42:02,161 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:42:02,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:42:02,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.33 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:42:02,163 INFO L168 Benchmark]: Boogie Preprocessor took 66.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:42:02,164 INFO L168 Benchmark]: RCFGBuilder took 1564.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.2 MB in the end (delta: 157.0 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:42:02,164 INFO L168 Benchmark]: TraceAbstraction took 2576.67 ms. Allocated memory is still 1.2 GB. Free memory was 933.2 MB in the beginning and 898.0 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:42:02,165 INFO L168 Benchmark]: Witness Printer took 376.01 ms. Allocated memory is still 1.2 GB. Free memory was 898.0 MB in the beginning and 864.7 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:42:02,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 832.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.33 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1564.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.2 MB in the end (delta: 157.0 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2576.67 ms. Allocated memory is still 1.2 GB. Free memory was 933.2 MB in the beginning and 898.0 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. * Witness Printer took 376.01 ms. Allocated memory is still 1.2 GB. Free memory was 898.0 MB in the beginning and 864.7 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1775]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 1537]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && __VERIFIER_assert__cond == 1) && 0 < main__i + 1 - InvariantResult [Line: 1762]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && __VERIFIER_assert__cond == 1) && 0 < main__i + 1 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: main__i + 1 <= main__nlen && 0 < main__i + 1 - InvariantResult [Line: 1098]: Loop Invariant Derived loop invariant: main__i + 1 <= main__nlen && 0 < main__i + 1 - InvariantResult [Line: 1749]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && __VERIFIER_assert__cond == 1) && 0 < main__i + 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (main__i + 1 <= main__nlen && __VERIFIER_assert__cond == 1) && 0 < main__i + 1 - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 1296]: Loop Invariant Derived loop invariant: main__i + 1 <= main__nlen && 0 < main__i + 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: main__i + 1 <= main__nlen && 0 < main__i + 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: main__i + 1 <= main__nlen && 0 < main__i + 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: main__i + 1 <= main__nlen && 0 < main__i + 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 251 locations, 2 error locations. Result: SAFE, OverallTime: 2.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 442 SDtfs, 875 SDslu, 751 SDs, 0 SdLazy, 944 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=251occurred 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, 2 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 11 PreInvPairs, 22 NumberOfFragments, 127 HoareAnnotationTreeSize, 11 FomulaSimplifications, 177 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 154 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 274 ConstructedInterpolants, 0 QuantifiedInterpolants, 82654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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...