./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/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 1e89048ccdb20a97a14cb213e125edb5cbe6d123 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:57:05,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:57:05,852 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:57:05,860 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:57:05,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:57:05,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:57:05,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:57:05,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:57:05,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:57:05,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:57:05,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:57:05,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:57:05,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:57:05,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:57:05,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:57:05,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:57:05,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:57:05,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:57:05,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:57:05,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:57:05,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:57:05,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:57:05,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:57:05,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:57:05,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:57:05,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:57:05,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:57:05,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:57:05,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:57:05,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:57:05,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:57:05,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:57:05,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:57:05,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:57:05,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:57:05,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:57:05,881 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:57:05,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:57:05,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:57:05,892 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:57:05,893 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:57:05,893 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:57:05,893 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:57:05,894 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:57:05,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:57:05,894 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:57:05,894 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:57:05,894 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:57:05,894 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:57:05,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:57:05,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:57:05,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:57:05,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:57:05,895 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:57:05,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:57:05,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:57:05,895 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:57:05,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:57:05,896 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:57:05,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:57:05,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:57:05,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:57:05,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:57:05,896 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:57:05,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:57:05,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:57:05,896 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_15b64ff2-624f-4f72-a74d-d4504fd8faaf/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 -> 1e89048ccdb20a97a14cb213e125edb5cbe6d123 [2018-11-10 10:57:05,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:57:05,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:57:05,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:57:05,933 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:57:05,934 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:57:05,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-10 10:57:05,971 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/data/8fbd2f1a0/ad018170ed6c4a8ea3b1839a2f6947cd/FLAGe549b15a7 [2018-11-10 10:57:06,321 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:57:06,322 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-10 10:57:06,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/data/8fbd2f1a0/ad018170ed6c4a8ea3b1839a2f6947cd/FLAGe549b15a7 [2018-11-10 10:57:06,343 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/data/8fbd2f1a0/ad018170ed6c4a8ea3b1839a2f6947cd [2018-11-10 10:57:06,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:57:06,347 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:57:06,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:57:06,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:57:06,350 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:57:06,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06, skipping insertion in model container [2018-11-10 10:57:06,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:57:06,399 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:57:06,640 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:57:06,643 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:57:06,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:57:06,724 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:57:06,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06 WrapperNode [2018-11-10 10:57:06,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:57:06,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:57:06,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:57:06,725 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:57:06,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... [2018-11-10 10:57:06,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:57:06,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:57:06,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:57:06,852 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:57:06,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/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 [2018-11-10 10:57:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:57:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:57:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 10:57:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:57:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 10:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 10:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 10:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 10:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:57:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:57:07,560 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:57:07,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:57:07 BoogieIcfgContainer [2018-11-10 10:57:07,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:57:07,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 10:57:07,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 10:57:07,567 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 10:57:07,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:57:06" (1/3) ... [2018-11-10 10:57:07,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ffb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:57:07, skipping insertion in model container [2018-11-10 10:57:07,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:57:06" (2/3) ... [2018-11-10 10:57:07,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ffb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:57:07, skipping insertion in model container [2018-11-10 10:57:07,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:57:07" (3/3) ... [2018-11-10 10:57:07,570 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-11-10 10:57:07,576 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 10:57:07,582 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 10:57:07,591 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 10:57:07,613 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 10:57:07,613 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 10:57:07,613 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 10:57:07,613 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 10:57:07,613 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:57:07,614 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:57:07,614 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 10:57:07,614 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:57:07,614 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 10:57:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 10:57:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 10:57:07,638 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:07,639 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:07,641 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:07,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:07,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1592268880, now seen corresponding path program 1 times [2018-11-10 10:57:07,646 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:07,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:07,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:07,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:07,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:07,919 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:57:07,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 10:57:07,923 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 10:57:07,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 10:57:07,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:57:07,933 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 10:57:08,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:08,597 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-11-10 10:57:08,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 10:57:08,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-10 10:57:08,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:08,608 INFO L225 Difference]: With dead ends: 621 [2018-11-10 10:57:08,608 INFO L226 Difference]: Without dead ends: 382 [2018-11-10 10:57:08,612 INFO L605 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 [2018-11-10 10:57:08,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-10 10:57:08,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-10 10:57:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 10:57:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-11-10 10:57:08,658 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 118 [2018-11-10 10:57:08,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:08,659 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-11-10 10:57:08,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 10:57:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-11-10 10:57:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 10:57:08,662 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:08,662 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:08,663 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:08,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:08,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1462652163, now seen corresponding path program 1 times [2018-11-10 10:57:08,663 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:08,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:08,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:08,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:08,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:08,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:57:08,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 10:57:08,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 10:57:08,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 10:57:08,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:08,888 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-11-10 10:57:09,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:09,404 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-11-10 10:57:09,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:57:09,404 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-11-10 10:57:09,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:09,406 INFO L225 Difference]: With dead ends: 903 [2018-11-10 10:57:09,406 INFO L226 Difference]: Without dead ends: 381 [2018-11-10 10:57:09,407 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:09,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-10 10:57:09,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-11-10 10:57:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-10 10:57:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-11-10 10:57:09,419 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 127 [2018-11-10 10:57:09,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:09,419 INFO L481 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-11-10 10:57:09,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 10:57:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-11-10 10:57:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 10:57:09,421 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:09,422 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:09,422 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:09,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:09,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1825296655, now seen corresponding path program 1 times [2018-11-10 10:57:09,422 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:09,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:09,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:09,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:09,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:09,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:57:09,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 10:57:09,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 10:57:09,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 10:57:09,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:09,628 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-11-10 10:57:10,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:10,117 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-11-10 10:57:10,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:57:10,117 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-11-10 10:57:10,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:10,120 INFO L225 Difference]: With dead ends: 901 [2018-11-10 10:57:10,120 INFO L226 Difference]: Without dead ends: 380 [2018-11-10 10:57:10,121 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:10,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-10 10:57:10,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-10 10:57:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-10 10:57:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-11-10 10:57:10,133 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 133 [2018-11-10 10:57:10,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:10,133 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-11-10 10:57:10,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 10:57:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-11-10 10:57:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 10:57:10,136 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:10,136 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:10,136 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:10,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:10,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1056401542, now seen corresponding path program 1 times [2018-11-10 10:57:10,137 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:10,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:10,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:10,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:10,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:10,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:10,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:57:10,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:57:10,223 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:57:10,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:57:10,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:57:10,224 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-11-10 10:57:10,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:10,999 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-11-10 10:57:11,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:57:11,000 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-11-10 10:57:11,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:11,004 INFO L225 Difference]: With dead ends: 1193 [2018-11-10 10:57:11,004 INFO L226 Difference]: Without dead ends: 819 [2018-11-10 10:57:11,005 INFO L605 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 [2018-11-10 10:57:11,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-11-10 10:57:11,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-11-10 10:57:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-11-10 10:57:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-11-10 10:57:11,038 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 141 [2018-11-10 10:57:11,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:11,038 INFO L481 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-11-10 10:57:11,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:57:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-11-10 10:57:11,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 10:57:11,041 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:11,041 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:11,042 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:11,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:11,043 INFO L82 PathProgramCache]: Analyzing trace with hash 2142875510, now seen corresponding path program 1 times [2018-11-10 10:57:11,043 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:11,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:11,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:11,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:11,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:11,223 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:11,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:57:11,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 10:57:11,223 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 10:57:11,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 10:57:11,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:11,224 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-11-10 10:57:11,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:11,784 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-11-10 10:57:11,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:57:11,794 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-10 10:57:11,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:11,797 INFO L225 Difference]: With dead ends: 1753 [2018-11-10 10:57:11,798 INFO L226 Difference]: Without dead ends: 804 [2018-11-10 10:57:11,800 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:11,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-10 10:57:11,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-11-10 10:57:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-11-10 10:57:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-11-10 10:57:11,816 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 143 [2018-11-10 10:57:11,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:11,816 INFO L481 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-11-10 10:57:11,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 10:57:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-11-10 10:57:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 10:57:11,819 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:11,819 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:11,819 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:11,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:11,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1822889842, now seen corresponding path program 1 times [2018-11-10 10:57:11,820 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:11,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:11,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:11,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:11,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:11,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:57:11,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 10:57:11,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 10:57:11,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 10:57:11,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:11,997 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-11-10 10:57:12,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:12,477 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-11-10 10:57:12,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:57:12,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2018-11-10 10:57:12,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:12,481 INFO L225 Difference]: With dead ends: 1747 [2018-11-10 10:57:12,481 INFO L226 Difference]: Without dead ends: 801 [2018-11-10 10:57:12,483 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:57:12,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-11-10 10:57:12,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-11-10 10:57:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-11-10 10:57:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-11-10 10:57:12,500 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 145 [2018-11-10 10:57:12,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:12,501 INFO L481 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-11-10 10:57:12,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 10:57:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-11-10 10:57:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 10:57:12,503 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:12,503 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:12,503 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:12,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:12,504 INFO L82 PathProgramCache]: Analyzing trace with hash 2129057642, now seen corresponding path program 1 times [2018-11-10 10:57:12,504 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:12,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:12,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:12,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:12,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:12,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:57:12,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:57:12,570 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:57:12,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:57:12,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:57:12,571 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-11-10 10:57:13,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:13,176 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-11-10 10:57:13,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:57:13,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-11-10 10:57:13,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:13,184 INFO L225 Difference]: With dead ends: 2381 [2018-11-10 10:57:13,184 INFO L226 Difference]: Without dead ends: 1586 [2018-11-10 10:57:13,186 INFO L605 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 [2018-11-10 10:57:13,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-11-10 10:57:13,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-11-10 10:57:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-10 10:57:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-11-10 10:57:13,213 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 149 [2018-11-10 10:57:13,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:13,213 INFO L481 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-11-10 10:57:13,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:57:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-11-10 10:57:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 10:57:13,216 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:13,216 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:13,217 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:13,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:13,217 INFO L82 PathProgramCache]: Analyzing trace with hash -702189192, now seen corresponding path program 1 times [2018-11-10 10:57:13,217 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:13,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:13,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:13,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:13,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:13,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:57:13,292 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/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 [2018-11-10 10:57:13,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:13,357 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:57:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 10:57:13,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:57:13,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-10 10:57:13,424 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:57:13,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:57:13,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:57:13,424 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 7 states. [2018-11-10 10:57:14,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:14,592 INFO L93 Difference]: Finished difference Result 6922 states and 10592 transitions. [2018-11-10 10:57:14,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-10 10:57:14,593 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 184 [2018-11-10 10:57:14,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:14,601 INFO L225 Difference]: With dead ends: 6922 [2018-11-10 10:57:14,602 INFO L226 Difference]: Without dead ends: 2470 [2018-11-10 10:57:14,619 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-10 10:57:14,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2470 states. [2018-11-10 10:57:14,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2470 to 2429. [2018-11-10 10:57:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2429 states. [2018-11-10 10:57:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2429 states and 3080 transitions. [2018-11-10 10:57:14,669 INFO L78 Accepts]: Start accepts. Automaton has 2429 states and 3080 transitions. Word has length 184 [2018-11-10 10:57:14,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:14,670 INFO L481 AbstractCegarLoop]: Abstraction has 2429 states and 3080 transitions. [2018-11-10 10:57:14,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:57:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3080 transitions. [2018-11-10 10:57:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 10:57:14,675 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:14,675 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:14,675 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:14,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:14,676 INFO L82 PathProgramCache]: Analyzing trace with hash 196293555, now seen corresponding path program 1 times [2018-11-10 10:57:14,676 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:14,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:14,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:14,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:14,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:57:14,807 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:57:14,807 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/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 [2018-11-10 10:57:14,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:14,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:57:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:57:15,002 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:57:15,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-10 10:57:15,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 10:57:15,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 10:57:15,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 10:57:15,003 INFO L87 Difference]: Start difference. First operand 2429 states and 3080 transitions. Second operand 8 states. [2018-11-10 10:57:15,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:15,359 INFO L93 Difference]: Finished difference Result 3960 states and 4930 transitions. [2018-11-10 10:57:15,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 10:57:15,360 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 213 [2018-11-10 10:57:15,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:15,364 INFO L225 Difference]: With dead ends: 3960 [2018-11-10 10:57:15,365 INFO L226 Difference]: Without dead ends: 1537 [2018-11-10 10:57:15,368 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 214 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:57:15,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1537 states. [2018-11-10 10:57:15,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1537 to 1521. [2018-11-10 10:57:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1521 states. [2018-11-10 10:57:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 1803 transitions. [2018-11-10 10:57:15,395 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 1803 transitions. Word has length 213 [2018-11-10 10:57:15,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:15,395 INFO L481 AbstractCegarLoop]: Abstraction has 1521 states and 1803 transitions. [2018-11-10 10:57:15,395 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 10:57:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1803 transitions. [2018-11-10 10:57:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 10:57:15,399 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:15,399 INFO L375 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:15,400 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:15,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:15,400 INFO L82 PathProgramCache]: Analyzing trace with hash 2114598238, now seen corresponding path program 1 times [2018-11-10 10:57:15,400 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:15,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:15,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:15,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:15,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 101 proven. 54 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 10:57:15,550 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:57:15,550 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:57:15,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:15,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:57:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 10:57:15,728 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:57:15,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-10 10:57:15,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 10:57:15,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 10:57:15,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-10 10:57:15,730 INFO L87 Difference]: Start difference. First operand 1521 states and 1803 transitions. Second operand 13 states. [2018-11-10 10:57:16,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:16,780 INFO L93 Difference]: Finished difference Result 4270 states and 5662 transitions. [2018-11-10 10:57:16,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 10:57:16,780 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 224 [2018-11-10 10:57:16,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:16,789 INFO L225 Difference]: With dead ends: 4270 [2018-11-10 10:57:16,789 INFO L226 Difference]: Without dead ends: 2755 [2018-11-10 10:57:16,793 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 10:57:16,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2755 states. [2018-11-10 10:57:16,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2755 to 2602. [2018-11-10 10:57:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2602 states. [2018-11-10 10:57:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2602 states and 3077 transitions. [2018-11-10 10:57:16,853 INFO L78 Accepts]: Start accepts. Automaton has 2602 states and 3077 transitions. Word has length 224 [2018-11-10 10:57:16,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:16,853 INFO L481 AbstractCegarLoop]: Abstraction has 2602 states and 3077 transitions. [2018-11-10 10:57:16,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 10:57:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3077 transitions. [2018-11-10 10:57:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 10:57:16,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:57:16,861 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:57:16,861 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:57:16,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:57:16,861 INFO L82 PathProgramCache]: Analyzing trace with hash 1703504543, now seen corresponding path program 1 times [2018-11-10 10:57:16,861 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:57:16,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:57:16,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:16,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:16,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:57:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:57:17,384 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:57:17,384 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:57:17,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:57:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:57:17,460 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:57:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 10:57:17,605 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:57:17,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-11-10 10:57:17,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-10 10:57:17,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-10 10:57:17,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-11-10 10:57:17,607 INFO L87 Difference]: Start difference. First operand 2602 states and 3077 transitions. Second operand 20 states. [2018-11-10 10:57:23,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:57:23,213 INFO L93 Difference]: Finished difference Result 5368 states and 7401 transitions. [2018-11-10 10:57:23,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-11-10 10:57:23,213 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 268 [2018-11-10 10:57:23,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:57:23,214 INFO L225 Difference]: With dead ends: 5368 [2018-11-10 10:57:23,214 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 10:57:23,223 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2406 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1338, Invalid=5802, Unknown=0, NotChecked=0, Total=7140 [2018-11-10 10:57:23,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 10:57:23,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 10:57:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 10:57:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 10:57:23,224 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-11-10 10:57:23,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:57:23,224 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 10:57:23,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-10 10:57:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 10:57:23,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:57:23,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 10:57:23,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,629 WARN L179 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 135 [2018-11-10 10:57:23,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:57:23,877 WARN L179 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 135 [2018-11-10 10:57:24,593 WARN L179 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 82 [2018-11-10 10:57:24,954 WARN L179 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 57 [2018-11-10 10:57:25,287 WARN L179 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 57 [2018-11-10 10:57:25,288 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:57:25,288 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 10:57:25,288 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:57:25,288 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 10:57:25,289 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 10:57:25,290 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,291 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,292 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,293 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,294 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 10:57:25,295 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a11~0)|)) (.cse21 (= 1 |old(~a19~0)|)) (.cse6 (= 1 |old(~a25~0)|)) (.cse15 (= |old(~a11~0)| ~a11~0)) (.cse16 (= ~a17~0 |old(~a17~0)|)) (.cse17 (= ~a19~0 |old(~a19~0)|)) (.cse18 (= ~a28~0 |old(~a28~0)|)) (.cse19 (= ~a25~0 |old(~a25~0)|))) (let ((.cse2 (and .cse15 .cse16 .cse17 .cse18 .cse19)) (.cse8 (= 9 |old(~a28~0)|)) (.cse0 (< 10 |old(~a28~0)|)) (.cse4 (= 8 |old(~a28~0)|)) (.cse5 (< 8 |old(~a17~0)|)) (.cse9 (not .cse6)) (.cse12 (= 8 ~a17~0)) (.cse13 (= 1 ~a19~0)) (.cse10 (not (= 8 |old(~a17~0)|))) (.cse23 (= |old(~a25~0)| ~a25~0)) (.cse20 (< 7 |old(~a17~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse22 (not (= 7 |old(~a28~0)|))) (.cse3 (not .cse21)) (.cse14 (not .cse7)) (.cse11 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse7 .cse4 .cse2 .cse8 .cse5) (or .cse0 .cse1 .cse7 .cse2 .cse8 .cse5 .cse6) (or .cse1 .cse9 .cse3 .cse10 (and .cse11 (= 1 ~a25~0) (= 9 ~a28~0) .cse12 .cse13) (not .cse8) .cse14) (or .cse0 .cse1 .cse7 .cse3 (and .cse15 .cse16) .cse4 .cse5) (or .cse1 .cse7 .cse9 .cse3 .cse10 (and .cse15 .cse12 .cse17 .cse18 .cse19)) (or .cse1 .cse7 (not (= ~a11~0 1)) .cse20) (or .cse21 .cse1 .cse22 .cse10 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse11 .cse12 (not .cse13)) .cse14 .cse6) (or (and .cse11 .cse12 .cse13 .cse23 (= 10 ~a28~0)) .cse1 (not (= 10 |old(~a28~0)|)) .cse3 .cse10 .cse14) (or .cse1 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse23 .cse17) .cse20) (or .cse1 .cse22 .cse3 .cse14 (and .cse11 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|)))))) [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 10:57:25,296 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 10:57:25,297 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 10:57:25,298 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-10 10:57:25,299 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 10:57:25,299 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-10 10:57:25,299 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 10:57:25,300 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 10:57:25,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 10:57:25 BoogieIcfgContainer [2018-11-10 10:57:25,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 10:57:25,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:57:25,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:57:25,317 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:57:25,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:57:07" (3/4) ... [2018-11-10 10:57:25,321 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:57:25,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 10:57:25,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 10:57:25,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 10:57:25,337 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 10:57:25,337 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 10:57:25,367 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) [2018-11-10 10:57:25,447 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_15b64ff2-624f-4f72-a74d-d4504fd8faaf/bin-2019/uautomizer/witness.graphml [2018-11-10 10:57:25,447 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:57:25,447 INFO L168 Benchmark]: Toolchain (without parser) took 19101.58 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 621.8 MB). Free memory was 951.1 MB in the beginning and 1.4 GB in the end (delta: -405.4 MB). Peak memory consumption was 216.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:25,448 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:57:25,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:25,448 INFO L168 Benchmark]: Boogie Preprocessor took 126.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:25,449 INFO L168 Benchmark]: RCFGBuilder took 709.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:25,449 INFO L168 Benchmark]: TraceAbstraction took 17754.81 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 484.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -348.4 MB). Peak memory consumption was 639.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:25,449 INFO L168 Benchmark]: Witness Printer took 129.81 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:57:25,451 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 709.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17754.81 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 484.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -348.4 MB). Peak memory consumption was 639.4 MB. Max. memory is 11.5 GB. * Witness Printer took 129.81 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 17.6s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 12.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1152 SDtfs, 10132 SDslu, 1549 SDs, 0 SdLazy, 15163 SolverSat, 3032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1134 GetRequests, 964 SyntacticMatches, 9 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2658 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2602occurred in iteration=10, 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 250 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 177 PreInvPairs, 387 NumberOfFragments, 766 HoareAnnotationTreeSize, 177 FomulaSimplifications, 36622 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9237 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 2734 NumberOfCodeBlocks, 2734 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2719 ConstructedInterpolants, 0 QuantifiedInterpolants, 2596389 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2043 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 1290/1390 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...