./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/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 64e5c46407a78b8946c1b8a8e041360873f42904 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:35:23,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:35:23,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:35:23,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:35:23,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:35:23,591 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:35:23,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:35:23,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:35:23,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:35:23,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:35:23,595 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:35:23,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:35:23,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:35:23,598 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:35:23,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:35:23,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:35:23,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:35:23,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:35:23,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:35:23,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:35:23,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:35:23,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:35:23,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:35:23,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:35:23,607 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:35:23,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:35:23,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:35:23,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:35:23,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:35:23,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:35:23,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:35:23,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:35:23,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:35:23,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:35:23,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:35:23,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:35:23,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 01:35:23,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:35:23,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:35:23,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:35:23,622 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:35:23,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:35:23,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:35:23,622 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:35:23,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:35:23,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:35:23,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:35:23,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:35:23,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:35:23,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:35:23,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:35:23,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:35:23,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:35:23,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:35:23,624 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:35:23,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:35:23,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:35:23,624 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:35:23,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:35:23,624 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:35:23,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:35:23,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:35:23,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:35:23,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:35:23,625 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:35:23,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:35:23,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:35:23,625 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_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/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 -> 64e5c46407a78b8946c1b8a8e041360873f42904 [2018-11-23 01:35:23,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:35:23,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:35:23,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:35:23,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:35:23,661 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:35:23,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c [2018-11-23 01:35:23,696 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/data/1dc73de5c/8b0280f2ff1c4e4aa5e7c0978a2f4052/FLAG44f33ea6c [2018-11-23 01:35:24,168 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:35:24,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c [2018-11-23 01:35:24,181 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/data/1dc73de5c/8b0280f2ff1c4e4aa5e7c0978a2f4052/FLAG44f33ea6c [2018-11-23 01:35:24,679 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/data/1dc73de5c/8b0280f2ff1c4e4aa5e7c0978a2f4052 [2018-11-23 01:35:24,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:35:24,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:35:24,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:35:24,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:35:24,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:35:24,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:24" (1/1) ... [2018-11-23 01:35:24,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108971e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:24, skipping insertion in model container [2018-11-23 01:35:24,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:24" (1/1) ... [2018-11-23 01:35:24,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:35:24,736 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:35:24,993 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:35:24,996 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:35:25,072 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:35:25,084 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:35:25,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25 WrapperNode [2018-11-23 01:35:25,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:35:25,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:35:25,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:35:25,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:35:25,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:35:25,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:35:25,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:35:25,167 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:35:25,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... [2018-11-23 01:35:25,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:35:25,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:35:25,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:35:25,220 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:35:25,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/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 [2018-11-23 01:35:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 01:35:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:35:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:35:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 01:35:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 01:35:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:35:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:35:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:35:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:35:26,426 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:35:26,427 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 01:35:26,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:26 BoogieIcfgContainer [2018-11-23 01:35:26,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:35:26,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:35:26,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:35:26,432 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:35:26,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:35:24" (1/3) ... [2018-11-23 01:35:26,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e18b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:35:26, skipping insertion in model container [2018-11-23 01:35:26,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25" (2/3) ... [2018-11-23 01:35:26,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e18b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:35:26, skipping insertion in model container [2018-11-23 01:35:26,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:26" (3/3) ... [2018-11-23 01:35:26,435 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label05_true-unreach-call_false-termination.c [2018-11-23 01:35:26,444 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:35:26,450 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:35:26,461 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:35:26,483 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:35:26,484 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:35:26,484 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:35:26,484 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:35:26,485 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:35:26,485 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:35:26,485 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:35:26,485 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:35:26,485 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:35:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-23 01:35:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 01:35:26,510 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:35:26,511 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] [2018-11-23 01:35:26,513 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:35:26,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:35:26,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1411665610, now seen corresponding path program 1 times [2018-11-23 01:35:26,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:35:26,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:35:26,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:26,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:26,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:35:26,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:35:26,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:35:26,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:35:26,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:35:26,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:35:26,766 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-23 01:35:27,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:35:27,431 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-23 01:35:27,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:35:27,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-23 01:35:27,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:35:27,442 INFO L225 Difference]: With dead ends: 688 [2018-11-23 01:35:27,442 INFO L226 Difference]: Without dead ends: 432 [2018-11-23 01:35:27,446 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:35:27,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-23 01:35:27,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2018-11-23 01:35:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-23 01:35:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 763 transitions. [2018-11-23 01:35:27,493 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 763 transitions. Word has length 69 [2018-11-23 01:35:27,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:35:27,494 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 763 transitions. [2018-11-23 01:35:27,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:35:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 763 transitions. [2018-11-23 01:35:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:35:27,498 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:35:27,498 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 01:35:27,498 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:35:27,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:35:27,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1477947551, now seen corresponding path program 1 times [2018-11-23 01:35:27,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:35:27,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:35:27,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:27,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:27,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:35:27,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:35:27,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:35:27,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:35:27,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:35:27,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:35:27,670 INFO L87 Difference]: Start difference. First operand 432 states and 763 transitions. Second operand 6 states. [2018-11-23 01:35:28,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:35:28,721 INFO L93 Difference]: Finished difference Result 1581 states and 2928 transitions. [2018-11-23 01:35:28,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:35:28,721 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-23 01:35:28,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:35:28,727 INFO L225 Difference]: With dead ends: 1581 [2018-11-23 01:35:28,727 INFO L226 Difference]: Without dead ends: 1155 [2018-11-23 01:35:28,730 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 [2018-11-23 01:35:28,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2018-11-23 01:35:28,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1149. [2018-11-23 01:35:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2018-11-23 01:35:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1883 transitions. [2018-11-23 01:35:28,769 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1883 transitions. Word has length 138 [2018-11-23 01:35:28,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:35:28,769 INFO L480 AbstractCegarLoop]: Abstraction has 1149 states and 1883 transitions. [2018-11-23 01:35:28,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:35:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1883 transitions. [2018-11-23 01:35:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 01:35:28,773 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:35:28,773 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 01:35:28,773 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:35:28,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:35:28,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1280489606, now seen corresponding path program 1 times [2018-11-23 01:35:28,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:35:28,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:35:28,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:28,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:28,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:35:28,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:35:28,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:35:28,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:35:28,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:35:28,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:35:28,884 INFO L87 Difference]: Start difference. First operand 1149 states and 1883 transitions. Second operand 5 states. [2018-11-23 01:35:29,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:35:29,592 INFO L93 Difference]: Finished difference Result 2702 states and 4587 transitions. [2018-11-23 01:35:29,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:35:29,593 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2018-11-23 01:35:29,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:35:29,599 INFO L225 Difference]: With dead ends: 2702 [2018-11-23 01:35:29,599 INFO L226 Difference]: Without dead ends: 1559 [2018-11-23 01:35:29,601 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 01:35:29,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1559 states. [2018-11-23 01:35:29,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1559 to 1532. [2018-11-23 01:35:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1532 states. [2018-11-23 01:35:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1532 states and 2350 transitions. [2018-11-23 01:35:29,632 INFO L78 Accepts]: Start accepts. Automaton has 1532 states and 2350 transitions. Word has length 139 [2018-11-23 01:35:29,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:35:29,633 INFO L480 AbstractCegarLoop]: Abstraction has 1532 states and 2350 transitions. [2018-11-23 01:35:29,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:35:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2350 transitions. [2018-11-23 01:35:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 01:35:29,635 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:35:29,635 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 01:35:29,635 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:35:29,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:35:29,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1200752790, now seen corresponding path program 1 times [2018-11-23 01:35:29,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:35:29,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:35:29,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:29,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:29,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:35:29,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:35:29,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:35:29,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:35:29,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:35:29,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:35:29,706 INFO L87 Difference]: Start difference. First operand 1532 states and 2350 transitions. Second operand 5 states. [2018-11-23 01:35:30,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:35:30,988 INFO L93 Difference]: Finished difference Result 4888 states and 7486 transitions. [2018-11-23 01:35:30,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 01:35:30,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-11-23 01:35:30,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:35:31,004 INFO L225 Difference]: With dead ends: 4888 [2018-11-23 01:35:31,004 INFO L226 Difference]: Without dead ends: 3362 [2018-11-23 01:35:31,012 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 01:35:31,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3362 states. [2018-11-23 01:35:31,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3362 to 3253. [2018-11-23 01:35:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3253 states. [2018-11-23 01:35:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 3253 states and 4427 transitions. [2018-11-23 01:35:31,085 INFO L78 Accepts]: Start accepts. Automaton has 3253 states and 4427 transitions. Word has length 141 [2018-11-23 01:35:31,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:35:31,086 INFO L480 AbstractCegarLoop]: Abstraction has 3253 states and 4427 transitions. [2018-11-23 01:35:31,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:35:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 4427 transitions. [2018-11-23 01:35:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 01:35:31,091 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:35:31,091 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, 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, 3, 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] [2018-11-23 01:35:31,091 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:35:31,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:35:31,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1200458230, now seen corresponding path program 1 times [2018-11-23 01:35:31,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:35:31,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:35:31,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:31,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:31,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 01:35:31,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:35:31,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 01:35:31,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 01:35:31,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 01:35:31,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:35:31,199 INFO L87 Difference]: Start difference. First operand 3253 states and 4427 transitions. Second operand 4 states. [2018-11-23 01:35:32,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:35:32,137 INFO L93 Difference]: Finished difference Result 8742 states and 12405 transitions. [2018-11-23 01:35:32,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 01:35:32,139 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 225 [2018-11-23 01:35:32,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:35:32,155 INFO L225 Difference]: With dead ends: 8742 [2018-11-23 01:35:32,155 INFO L226 Difference]: Without dead ends: 5495 [2018-11-23 01:35:32,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:35:32,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5495 states. [2018-11-23 01:35:32,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5495 to 5493. [2018-11-23 01:35:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5493 states. [2018-11-23 01:35:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 5493 states and 7373 transitions. [2018-11-23 01:35:32,276 INFO L78 Accepts]: Start accepts. Automaton has 5493 states and 7373 transitions. Word has length 225 [2018-11-23 01:35:32,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:35:32,277 INFO L480 AbstractCegarLoop]: Abstraction has 5493 states and 7373 transitions. [2018-11-23 01:35:32,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 01:35:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 5493 states and 7373 transitions. [2018-11-23 01:35:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-23 01:35:32,292 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:35:32,292 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:35:32,293 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:35:32,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:35:32,293 INFO L82 PathProgramCache]: Analyzing trace with hash 451455961, now seen corresponding path program 1 times [2018-11-23 01:35:32,293 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:35:32,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:35:32,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:32,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:32,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 124 proven. 108 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:35:32,533 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:35:32,533 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/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 [2018-11-23 01:35:32,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:32,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:35:32,783 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 01:35:32,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 01:35:32,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-11-23 01:35:32,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 01:35:32,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 01:35:32,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-23 01:35:32,819 INFO L87 Difference]: Start difference. First operand 5493 states and 7373 transitions. Second operand 10 states. [2018-11-23 01:35:35,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:35:35,427 INFO L93 Difference]: Finished difference Result 14196 states and 19782 transitions. [2018-11-23 01:35:35,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 01:35:35,427 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 334 [2018-11-23 01:35:35,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:35:35,460 INFO L225 Difference]: With dead ends: 14196 [2018-11-23 01:35:35,461 INFO L226 Difference]: Without dead ends: 8893 [2018-11-23 01:35:35,493 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 355 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=250, Invalid=872, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 01:35:35,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8893 states. [2018-11-23 01:35:35,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8893 to 7355. [2018-11-23 01:35:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7355 states. [2018-11-23 01:35:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7355 states to 7355 states and 9509 transitions. [2018-11-23 01:35:35,670 INFO L78 Accepts]: Start accepts. Automaton has 7355 states and 9509 transitions. Word has length 334 [2018-11-23 01:35:35,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:35:35,670 INFO L480 AbstractCegarLoop]: Abstraction has 7355 states and 9509 transitions. [2018-11-23 01:35:35,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 01:35:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 7355 states and 9509 transitions. [2018-11-23 01:35:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-23 01:35:35,698 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:35:35,699 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:35:35,699 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:35:35,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:35:35,699 INFO L82 PathProgramCache]: Analyzing trace with hash 746026578, now seen corresponding path program 1 times [2018-11-23 01:35:35,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:35:35,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:35:35,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:35,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:35,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:35:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 276 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:35:37,156 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:35:37,156 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/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 [2018-11-23 01:35:37,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:35:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:35:37,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:35:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-23 01:35:37,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 01:35:37,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [21] total 24 [2018-11-23 01:35:37,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 01:35:37,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 01:35:37,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=473, Unknown=0, NotChecked=0, Total=552 [2018-11-23 01:35:37,423 INFO L87 Difference]: Start difference. First operand 7355 states and 9509 transitions. Second operand 24 states. [2018-11-23 01:36:00,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:36:00,976 INFO L93 Difference]: Finished difference Result 22222 states and 47119 transitions. [2018-11-23 01:36:00,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2018-11-23 01:36:00,977 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 443 [2018-11-23 01:36:00,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:36:00,977 INFO L225 Difference]: With dead ends: 22222 [2018-11-23 01:36:00,977 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 01:36:01,124 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 821 GetRequests, 615 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17402 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=3981, Invalid=39075, Unknown=0, NotChecked=0, Total=43056 [2018-11-23 01:36:01,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 01:36:01,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 01:36:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 01:36:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 01:36:01,125 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 443 [2018-11-23 01:36:01,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:36:01,125 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 01:36:01,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 01:36:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 01:36:01,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:36:01,128 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 01:36:01,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:01,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:02,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:03,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,002 WARN L180 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 568 DAG size of output: 345 [2018-11-23 01:36:04,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:04,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 01:36:05,497 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 568 DAG size of output: 345 [2018-11-23 01:36:05,841 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 33 [2018-11-23 01:36:06,997 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 357 DAG size of output: 39 [2018-11-23 01:36:08,072 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 357 DAG size of output: 39 [2018-11-23 01:36:08,073 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:36:08,073 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-23 01:36:08,074 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 01:36:08,075 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-23 01:36:08,076 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,077 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,078 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-23 01:36:08,079 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)))) (and (or .cse0 (= 9 |old(~a21~0)|) (= 7 |old(~a21~0)|)) (or (and (<= |old(~a12~0)| 11) (< 0 (+ |old(~a12~0)| 43))) .cse0) (or (= 5 |old(~a15~0)|) .cse0 (= 9 |old(~a15~0)|)))) [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 01:36:08,080 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-23 01:36:08,081 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-23 01:36:08,082 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 01:36:08,083 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-23 01:36:08,084 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 01:36:08,085 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,086 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,087 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-23 01:36:08,088 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,089 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a24~0 2)) (= 7 ~a21~0) (= 8 ~a15~0) (<= (+ ~a12~0 49) 0)) [2018-11-23 01:36:08,090 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (= 7 |old(~a21~0)|)) (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (not (= 8 |old(~a15~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a24~0)| ~a24~0) (= 8 ~a15~0))) [2018-11-23 01:36:08,090 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-23 01:36:08,090 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (< 0 (+ |old(~a12~0)| 49)) (and (not (= ~a21~0 9)) (not (= 7 ~a21~0))) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a15~0 5))) (not (= 8 |old(~a15~0)|))) [2018-11-23 01:36:08,091 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 01:36:08,091 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-23 01:36:08,091 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (< 0 (+ |old(~a12~0)| 49)) (and (not (= ~a21~0 9)) (not (= 7 ~a21~0))) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a15~0 5))) (not (= 8 |old(~a15~0)|))) [2018-11-23 01:36:08,091 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-23 01:36:08,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:36:08 BoogieIcfgContainer [2018-11-23 01:36:08,103 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:36:08,104 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:36:08,104 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:36:08,104 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:36:08,104 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:26" (3/4) ... [2018-11-23 01:36:08,107 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:36:08,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 01:36:08,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 01:36:08,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 01:36:08,124 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 01:36:08,125 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 01:36:08,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((a12 + 43 <= 0 || 11 < a12) || 0 < \old(a12) + 49) || (!(a21 == 9) && !(7 == a21))) || 2 == \old(a24)) || !(7 == \old(a21))) || (!(a15 == 9) && !(a15 == 5))) || !(8 == \old(a15)) [2018-11-23 01:36:08,211 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dc2a74f1-7cd4-46b6-b44e-d99bd05dff4e/bin-2019/uautomizer/witness.graphml [2018-11-23 01:36:08,211 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:36:08,212 INFO L168 Benchmark]: Toolchain (without parser) took 43530.40 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 01:36:08,212 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:36:08,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:36:08,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -269.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:36:08,213 INFO L168 Benchmark]: Boogie Preprocessor took 52.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:36:08,213 INFO L168 Benchmark]: RCFGBuilder took 1207.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:36:08,213 INFO L168 Benchmark]: TraceAbstraction took 41675.55 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -149.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 01:36:08,213 INFO L168 Benchmark]: Witness Printer took 107.37 ms. Allocated memory is still 2.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:36:08,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -269.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1207.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 41675.55 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -149.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 107.37 ms. Allocated memory is still 2.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: 880]: Loop Invariant Derived loop invariant: ((((((a12 + 43 <= 0 || 11 < a12) || 0 < \old(a12) + 49) || (!(a21 == 9) && !(7 == a21))) || 2 == \old(a24)) || !(7 == \old(a21))) || (!(a15 == 9) && !(a15 == 5))) || !(8 == \old(a15)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 41.6s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 31.1s AutomataDifference, 0.0s DeadEndRemovalTime, 6.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 992 SDtfs, 13066 SDslu, 3026 SDs, 0 SdLazy, 45508 SolverSat, 8516 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1248 GetRequests, 982 SyntacticMatches, 6 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17667 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7355occurred in iteration=6, 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1682 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 495 PreInvPairs, 1349 NumberOfFragments, 217 HoareAnnotationTreeSize, 495 FomulaSimplifications, 59390 FormulaSimplificationTreeSizeReduction, 4.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 58432 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2266 NumberOfCodeBlocks, 2266 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2257 ConstructedInterpolants, 0 QuantifiedInterpolants, 5133178 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1183 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 1539/1887 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...