./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/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 ed0ef8676714c03e409913657b72922b069856bc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:35:37,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:35:37,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:35:37,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:35:37,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:35:37,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:35:37,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:35:37,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:35:37,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:35:37,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:35:37,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:35:37,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:35:37,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:35:37,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:35:37,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:35:37,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:35:37,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:35:37,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:35:37,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:35:37,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:35:37,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:35:37,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:35:37,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:35:37,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:35:37,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:35:37,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:35:37,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:35:37,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:35:37,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:35:37,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:35:37,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:35:37,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:35:37,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:35:37,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:35:37,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:35:37,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:35:37,422 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 08:35:37,428 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:35:37,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:35:37,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:35:37,429 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:35:37,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:35:37,429 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:35:37,429 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:35:37,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:35:37,430 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:35:37,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:35:37,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:35:37,431 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:35:37,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 08:35:37,432 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/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 -> ed0ef8676714c03e409913657b72922b069856bc [2018-12-08 08:35:37,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:35:37,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:35:37,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:35:37,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:35:37,462 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:35:37,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-12-08 08:35:37,504 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/data/af3c95992/14b99a73bcde44a9bc493bb12dc16d63/FLAGc02876133 [2018-12-08 08:35:37,870 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:35:37,870 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-12-08 08:35:37,879 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/data/af3c95992/14b99a73bcde44a9bc493bb12dc16d63/FLAGc02876133 [2018-12-08 08:35:38,239 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/data/af3c95992/14b99a73bcde44a9bc493bb12dc16d63 [2018-12-08 08:35:38,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:35:38,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:35:38,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:35:38,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:35:38,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:35:38,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cd2345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38, skipping insertion in model container [2018-12-08 08:35:38,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:35:38,341 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:35:38,632 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:35:38,635 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:35:38,806 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:35:38,817 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:35:38,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38 WrapperNode [2018-12-08 08:35:38,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:35:38,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:35:38,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:35:38,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:35:38,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:35:38,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:35:38,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:35:38,844 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:35:38,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... [2018-12-08 08:35:38,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:35:38,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:35:38,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:35:38,898 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:35:38,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/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 [2018-12-08 08:35:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 08:35:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 08:35:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 08:35:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 08:35:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:35:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:35:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 08:35:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 08:35:39,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:35:39,998 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 08:35:39,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:35:39 BoogieIcfgContainer [2018-12-08 08:35:39,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:35:39,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 08:35:39,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 08:35:40,002 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 08:35:40,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:35:38" (1/3) ... [2018-12-08 08:35:40,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50198bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:35:40, skipping insertion in model container [2018-12-08 08:35:40,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:35:38" (2/3) ... [2018-12-08 08:35:40,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50198bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:35:40, skipping insertion in model container [2018-12-08 08:35:40,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:35:39" (3/3) ... [2018-12-08 08:35:40,004 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-12-08 08:35:40,013 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 08:35:40,019 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 08:35:40,033 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 08:35:40,061 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:35:40,061 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 08:35:40,061 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 08:35:40,061 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 08:35:40,062 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:35:40,062 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:35:40,062 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 08:35:40,062 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:35:40,062 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 08:35:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-08 08:35:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 08:35:40,090 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:40,091 INFO L402 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, 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] [2018-12-08 08:35:40,092 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:40,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:40,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1739867384, now seen corresponding path program 1 times [2018-12-08 08:35:40,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:40,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:40,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:40,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:40,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:35:40,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:35:40,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 08:35:40,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 08:35:40,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 08:35:40,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 08:35:40,503 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-12-08 08:35:41,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:41,471 INFO L93 Difference]: Finished difference Result 1054 states and 1907 transitions. [2018-12-08 08:35:41,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:35:41,472 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2018-12-08 08:35:41,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:41,482 INFO L225 Difference]: With dead ends: 1054 [2018-12-08 08:35:41,482 INFO L226 Difference]: Without dead ends: 677 [2018-12-08 08:35:41,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 08:35:41,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-12-08 08:35:41,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 463. [2018-12-08 08:35:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-12-08 08:35:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 726 transitions. [2018-12-08 08:35:41,539 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 726 transitions. Word has length 189 [2018-12-08 08:35:41,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:41,539 INFO L480 AbstractCegarLoop]: Abstraction has 463 states and 726 transitions. [2018-12-08 08:35:41,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 08:35:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 726 transitions. [2018-12-08 08:35:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 08:35:41,544 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:41,544 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-12-08 08:35:41,545 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:41,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:41,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1270539508, now seen corresponding path program 1 times [2018-12-08 08:35:41,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:41,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:41,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:41,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:41,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:35:41,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:35:41,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:35:41,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:35:41,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:35:41,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:35:41,744 INFO L87 Difference]: Start difference. First operand 463 states and 726 transitions. Second operand 3 states. [2018-12-08 08:35:42,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:42,260 INFO L93 Difference]: Finished difference Result 1347 states and 2135 transitions. [2018-12-08 08:35:42,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:35:42,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-12-08 08:35:42,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:42,264 INFO L225 Difference]: With dead ends: 1347 [2018-12-08 08:35:42,264 INFO L226 Difference]: Without dead ends: 890 [2018-12-08 08:35:42,265 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:35:42,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2018-12-08 08:35:42,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 889. [2018-12-08 08:35:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2018-12-08 08:35:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1305 transitions. [2018-12-08 08:35:42,282 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1305 transitions. Word has length 201 [2018-12-08 08:35:42,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:42,282 INFO L480 AbstractCegarLoop]: Abstraction has 889 states and 1305 transitions. [2018-12-08 08:35:42,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:35:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1305 transitions. [2018-12-08 08:35:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-08 08:35:42,284 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:42,285 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-12-08 08:35:42,285 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:42,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:42,285 INFO L82 PathProgramCache]: Analyzing trace with hash 940059888, now seen corresponding path program 1 times [2018-12-08 08:35:42,285 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:42,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:42,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:42,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:42,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:35:42,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:35:42,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:35:42,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:35:42,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:35:42,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:35:42,398 INFO L87 Difference]: Start difference. First operand 889 states and 1305 transitions. Second operand 3 states. [2018-12-08 08:35:42,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:42,965 INFO L93 Difference]: Finished difference Result 2618 states and 3906 transitions. [2018-12-08 08:35:42,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:35:42,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-12-08 08:35:42,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:42,970 INFO L225 Difference]: With dead ends: 2618 [2018-12-08 08:35:42,970 INFO L226 Difference]: Without dead ends: 1735 [2018-12-08 08:35:42,972 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:35:42,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1735 states. [2018-12-08 08:35:42,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1735 to 1718. [2018-12-08 08:35:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1718 states. [2018-12-08 08:35:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1718 states and 2510 transitions. [2018-12-08 08:35:42,996 INFO L78 Accepts]: Start accepts. Automaton has 1718 states and 2510 transitions. Word has length 203 [2018-12-08 08:35:42,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:42,996 INFO L480 AbstractCegarLoop]: Abstraction has 1718 states and 2510 transitions. [2018-12-08 08:35:42,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:35:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2510 transitions. [2018-12-08 08:35:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 08:35:42,999 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:42,999 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-12-08 08:35:43,000 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:43,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:43,000 INFO L82 PathProgramCache]: Analyzing trace with hash -2138348213, now seen corresponding path program 1 times [2018-12-08 08:35:43,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:43,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:43,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:43,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:43,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:35:43,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:35:43,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 08:35:43,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 08:35:43,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 08:35:43,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 08:35:43,083 INFO L87 Difference]: Start difference. First operand 1718 states and 2510 transitions. Second operand 6 states. [2018-12-08 08:35:43,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:43,965 INFO L93 Difference]: Finished difference Result 5243 states and 8485 transitions. [2018-12-08 08:35:43,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 08:35:43,966 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-12-08 08:35:43,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:43,984 INFO L225 Difference]: With dead ends: 5243 [2018-12-08 08:35:43,984 INFO L226 Difference]: Without dead ends: 3531 [2018-12-08 08:35:43,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:35:43,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3531 states. [2018-12-08 08:35:44,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3531 to 3437. [2018-12-08 08:35:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3437 states. [2018-12-08 08:35:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3437 states and 5136 transitions. [2018-12-08 08:35:44,059 INFO L78 Accepts]: Start accepts. Automaton has 3437 states and 5136 transitions. Word has length 206 [2018-12-08 08:35:44,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:44,060 INFO L480 AbstractCegarLoop]: Abstraction has 3437 states and 5136 transitions. [2018-12-08 08:35:44,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 08:35:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 5136 transitions. [2018-12-08 08:35:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 08:35:44,066 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:44,066 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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] [2018-12-08 08:35:44,067 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:44,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:44,067 INFO L82 PathProgramCache]: Analyzing trace with hash 284519507, now seen corresponding path program 1 times [2018-12-08 08:35:44,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:44,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:44,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:44,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:44,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:35:44,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:35:44,165 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:35:44,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:44,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:35:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:35:44,385 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:35:44,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:35:44,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:35:44,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:35:44,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:35:44,387 INFO L87 Difference]: Start difference. First operand 3437 states and 5136 transitions. Second operand 9 states. [2018-12-08 08:35:45,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:45,376 INFO L93 Difference]: Finished difference Result 10363 states and 16533 transitions. [2018-12-08 08:35:45,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:35:45,376 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 220 [2018-12-08 08:35:45,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:45,392 INFO L225 Difference]: With dead ends: 10363 [2018-12-08 08:35:45,392 INFO L226 Difference]: Without dead ends: 6932 [2018-12-08 08:35:45,397 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-12-08 08:35:45,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6932 states. [2018-12-08 08:35:45,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6932 to 6852. [2018-12-08 08:35:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6852 states. [2018-12-08 08:35:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 6852 states and 9966 transitions. [2018-12-08 08:35:45,504 INFO L78 Accepts]: Start accepts. Automaton has 6852 states and 9966 transitions. Word has length 220 [2018-12-08 08:35:45,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:45,504 INFO L480 AbstractCegarLoop]: Abstraction has 6852 states and 9966 transitions. [2018-12-08 08:35:45,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:35:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 6852 states and 9966 transitions. [2018-12-08 08:35:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-08 08:35:45,513 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:45,513 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:35:45,514 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:45,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:45,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1218596642, now seen corresponding path program 1 times [2018-12-08 08:35:45,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:45,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:45,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:45,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:45,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 08:35:45,597 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:35:45,597 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:35:45,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:45,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:35:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 52 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 08:35:45,792 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:35:45,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-12-08 08:35:45,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 08:35:45,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 08:35:45,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-08 08:35:45,793 INFO L87 Difference]: Start difference. First operand 6852 states and 9966 transitions. Second operand 8 states. [2018-12-08 08:35:46,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:46,958 INFO L93 Difference]: Finished difference Result 18222 states and 28870 transitions. [2018-12-08 08:35:46,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 08:35:46,959 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 252 [2018-12-08 08:35:46,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:47,003 INFO L225 Difference]: With dead ends: 18222 [2018-12-08 08:35:47,003 INFO L226 Difference]: Without dead ends: 11376 [2018-12-08 08:35:47,018 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-12-08 08:35:47,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11376 states. [2018-12-08 08:35:47,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11376 to 11257. [2018-12-08 08:35:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11257 states. [2018-12-08 08:35:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11257 states to 11257 states and 16027 transitions. [2018-12-08 08:35:47,171 INFO L78 Accepts]: Start accepts. Automaton has 11257 states and 16027 transitions. Word has length 252 [2018-12-08 08:35:47,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:47,172 INFO L480 AbstractCegarLoop]: Abstraction has 11257 states and 16027 transitions. [2018-12-08 08:35:47,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 08:35:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 11257 states and 16027 transitions. [2018-12-08 08:35:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-08 08:35:47,186 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:47,186 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2018-12-08 08:35:47,187 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:47,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:47,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1783000285, now seen corresponding path program 1 times [2018-12-08 08:35:47,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:47,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:47,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:47,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:47,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 101 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 08:35:47,287 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:35:47,287 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:35:47,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:47,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:35:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 08:35:47,513 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:35:47,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:35:47,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:35:47,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:35:47,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:35:47,514 INFO L87 Difference]: Start difference. First operand 11257 states and 16027 transitions. Second operand 9 states. [2018-12-08 08:35:49,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:49,081 INFO L93 Difference]: Finished difference Result 35081 states and 52752 transitions. [2018-12-08 08:35:49,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-08 08:35:49,082 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 287 [2018-12-08 08:35:49,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:49,135 INFO L225 Difference]: With dead ends: 35081 [2018-12-08 08:35:49,135 INFO L226 Difference]: Without dead ends: 23830 [2018-12-08 08:35:49,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2018-12-08 08:35:49,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23830 states. [2018-12-08 08:35:49,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23830 to 20354. [2018-12-08 08:35:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20354 states. [2018-12-08 08:35:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20354 states to 20354 states and 26778 transitions. [2018-12-08 08:35:49,490 INFO L78 Accepts]: Start accepts. Automaton has 20354 states and 26778 transitions. Word has length 287 [2018-12-08 08:35:49,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:49,490 INFO L480 AbstractCegarLoop]: Abstraction has 20354 states and 26778 transitions. [2018-12-08 08:35:49,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:35:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 20354 states and 26778 transitions. [2018-12-08 08:35:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-08 08:35:49,510 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:35:49,510 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 08:35:49,510 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:35:49,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:35:49,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1832269551, now seen corresponding path program 1 times [2018-12-08 08:35:49,510 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:35:49,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:35:49,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:49,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:49,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:35:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:49,625 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:35:49,626 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:35:49,626 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:35:49,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:35:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:35:49,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:35:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 128 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 08:35:49,841 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:35:49,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-12-08 08:35:49,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 08:35:49,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 08:35:49,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-08 08:35:49,842 INFO L87 Difference]: Start difference. First operand 20354 states and 26778 transitions. Second operand 8 states. [2018-12-08 08:35:53,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:35:53,646 INFO L93 Difference]: Finished difference Result 39631 states and 58082 transitions. [2018-12-08 08:35:53,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-08 08:35:53,647 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 323 [2018-12-08 08:35:53,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:35:53,647 INFO L225 Difference]: With dead ends: 39631 [2018-12-08 08:35:53,647 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 08:35:53,692 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=183, Invalid=629, Unknown=0, NotChecked=0, Total=812 [2018-12-08 08:35:53,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 08:35:53,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 08:35:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 08:35:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 08:35:53,693 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 323 [2018-12-08 08:35:53,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:35:53,693 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 08:35:53,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 08:35:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 08:35:53,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 08:35:53,696 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 08:35:53,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:53,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:53,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:53,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:53,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:53,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,676 WARN L180 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 308 [2018-12-08 08:35:54,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:54,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:35:55,367 WARN L180 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 308 [2018-12-08 08:35:56,211 WARN L180 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 80 [2018-12-08 08:35:57,287 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 281 DAG size of output: 50 [2018-12-08 08:35:58,687 WARN L180 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 281 DAG size of output: 50 [2018-12-08 08:35:58,688 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:35:58,688 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-12-08 08:35:58,688 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:35:58,688 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,689 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-08 08:35:58,690 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,691 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,692 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,693 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse18 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse13 (= ~a6~0 0)) (.cse0 (= |old(~a22~0)| ~a22~0)) (.cse1 (= |old(~a3~0)| ~a3~0)) (.cse2 (<= ~a27~0 |old(~a27~0)|)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse4 (= ~a6~0 |old(~a6~0)|))) (let ((.cse5 (= 1 ~a26~0)) (.cse14 (< 0 |old(~a27~0)|)) (.cse15 (and .cse0 .cse1 .cse2 .cse3 .cse4)) (.cse9 (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse13)) (.cse20 (< 0 |old(~a3~0)|)) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse8 (not (= 1 |old(~a6~0)|))) (.cse21 (and .cse0 .cse1 .cse2 .cse3 .cse13)) (.cse12 (= |old(~a6~0)| |old(~a22~0)|)) (.cse16 (= 1 ~a11~0)) (.cse10 (= 1 |old(~a12~0)|)) (.cse11 (not (= 0 |old(~a6~0)|))) (.cse6 (not (= 1 |old(~a5~0)|))) (.cse17 (not (= 1 |old(~a11~0)|))) (.cse19 (< |old(~a3~0)| 2))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11 .cse6 .cse12) (or .cse11 (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse5) .cse6 .cse7) (or .cse6 .cse14 .cse15 .cse8) (or .cse16 .cse6 .cse14 .cse17 .cse8) (or .cse10 .cse11 .cse6 .cse18 .cse19) (or .cse10 (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse4) .cse6 .cse8) (or .cse16 (or .cse10 .cse11 .cse6 .cse17 .cse20)) (or .cse6 (and .cse0 .cse1 .cse2 .cse16 .cse3 .cse4) .cse17 .cse20 .cse8) (or .cse11 .cse21 .cse6 .cse14 .cse20) (or .cse11 .cse6 .cse7 .cse16 .cse17) (or .cse16 .cse6 .cse17 .cse19 .cse8) (or .cse6 .cse19 .cse8 .cse15) (or (or .cse10 .cse11 .cse6 .cse7) .cse18) (or .cse9 (or .cse10 .cse11 .cse6 .cse20)) (or .cse6 .cse7 .cse17 .cse16 .cse8) (or .cse11 .cse21 .cse6 .cse19) (or .cse10 .cse11 .cse6 .cse16 .cse17 .cse12) (or .cse16 .cse10 .cse11 .cse6 .cse17 .cse19)))) [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,694 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,695 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-08 08:35:58,696 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-08 08:35:58,697 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-08 08:35:58,698 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,699 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,700 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a3~0 2)) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-12-08 08:35:58,701 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a5~0)| |old(~a12~0)|) (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0)) (= |old(~a6~0)| |old(~a22~0)|)) [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-08 08:35:58,701 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse6 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a6~0)) (.cse0 (<= ~a3~0 0)) (.cse7 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse2 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 1 ~a11~0) .cse4 .cse1) (and .cse5 .cse1 .cse2) (and .cse1 .cse2 .cse6) (and .cse7 .cse1 .cse2 (not (= ~a22~0 ~a6~0))) (and .cse4 .cse1 .cse6) (and (and .cse7 .cse1) .cse4) (= |old(~a5~0)| |old(~a12~0)|) (and .cse4 .cse1 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse4 .cse1) (not (= 1 |old(~a5~0)|)) (and .cse0 .cse7 .cse1 .cse2) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|))) [2018-12-08 08:35:58,701 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-08 08:35:58,702 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse6 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a6~0)) (.cse0 (<= ~a3~0 0)) (.cse7 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse2 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 1 ~a11~0) .cse4 .cse1) (and .cse5 .cse1 .cse2) (and .cse1 .cse2 .cse6) (and .cse7 .cse1 .cse2 (not (= ~a22~0 ~a6~0))) (and .cse4 .cse1 .cse6) (and (and .cse7 .cse1) .cse4) (= |old(~a5~0)| |old(~a12~0)|) (and .cse4 .cse1 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse4 .cse1) (not (= 1 |old(~a5~0)|)) (and .cse0 .cse7 .cse1 .cse2) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|))) [2018-12-08 08:35:58,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:35:58 BoogieIcfgContainer [2018-12-08 08:35:58,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 08:35:58,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 08:35:58,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 08:35:58,716 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 08:35:58,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:35:39" (3/4) ... [2018-12-08 08:35:58,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 08:35:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 08:35:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 08:35:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 08:35:58,744 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 08:35:58,745 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 08:35:58,772 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || ((a5 == \old(a5) && a6 == 0) && 1 == a26)) || ((((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || (((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && 1 == a6)) || \old(a5) == \old(a12)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5))) || (((a3 <= 0 && (!(a5 == a12) || !(a5 == 1))) && a5 == \old(a5)) && a6 == 0)) || 2 == \old(a3)) || \old(a6) == \old(a22) [2018-12-08 08:35:58,850 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bcab9068-e1f8-4308-a9d0-975a26931517/bin-2019/uautomizer/witness.graphml [2018-12-08 08:35:58,851 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 08:35:58,851 INFO L168 Benchmark]: Toolchain (without parser) took 20608.15 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 901.8 MB). Free memory was 942.6 MB in the beginning and 983.4 MB in the end (delta: -40.8 MB). Peak memory consumption was 860.9 MB. Max. memory is 11.5 GB. [2018-12-08 08:35:58,852 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:35:58,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-12-08 08:35:58,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 08:35:58,852 INFO L168 Benchmark]: Boogie Preprocessor took 53.78 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 08:35:58,852 INFO L168 Benchmark]: RCFGBuilder took 1100.54 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: -285.0 kB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. [2018-12-08 08:35:58,852 INFO L168 Benchmark]: TraceAbstraction took 18716.91 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 771.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-08 08:35:58,852 INFO L168 Benchmark]: Witness Printer took 134.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 983.4 MB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-12-08 08:35:58,854 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.78 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1100.54 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: -285.0 kB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18716.91 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 771.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 134.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 983.4 MB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || ((a5 == \old(a5) && a6 == 0) && 1 == a26)) || ((((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || (((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && 1 == a6)) || \old(a5) == \old(a12)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5))) || (((a3 <= 0 && (!(a5 == a12) || !(a5 == 1))) && a5 == \old(a5)) && a6 == 0)) || 2 == \old(a3)) || \old(a6) == \old(a22) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 18.6s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 10.7s AutomataDifference, 0.0s DeadEndRemovalTime, 4.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1370 SDtfs, 5766 SDslu, 959 SDs, 0 SdLazy, 13148 SolverSat, 2364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1191 GetRequests, 1116 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20354occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 4001 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 490 PreInvPairs, 1034 NumberOfFragments, 914 HoareAnnotationTreeSize, 490 FomulaSimplifications, 105607 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 29631 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 2963 NumberOfCodeBlocks, 2963 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2951 ConstructedInterpolants, 0 QuantifiedInterpolants, 1627472 SizeOfPredicates, 5 NumberOfNonLiveVariables, 4662 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 794/910 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...