./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.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_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/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 9197060d9e6f590900f81f4b5b3ae266edbba8aa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:19:06,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:19:06,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:19:06,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:19:06,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:19:06,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:19:06,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:19:06,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:19:06,924 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:19:06,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:19:06,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:19:06,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:19:06,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:19:06,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:19:06,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:19:06,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:19:06,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:19:06,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:19:06,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:19:06,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:19:06,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:19:06,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:19:06,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:19:06,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:19:06,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:19:06,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:19:06,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:19:06,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:19:06,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:19:06,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:19:06,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:19:06,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:19:06,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:19:06,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:19:06,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:19:06,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:19:06,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:19:06,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:19:06,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:19:06,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:19:06,953 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:19:06,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:19:06,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:19:06,953 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:19:06,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:19:06,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:19:06,954 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:19:06,954 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:19:06,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:19:06,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:19:06,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:19:06,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:19:06,955 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:19:06,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:19:06,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:19:06,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:19:06,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:19:06,955 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:19:06,955 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:19:06,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:19:06,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:19:06,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:19:06,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:19:06,956 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:19:06,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:19:06,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:19:06,956 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_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/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 -> 9197060d9e6f590900f81f4b5b3ae266edbba8aa [2018-11-10 12:19:06,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:19:06,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:19:06,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:19:06,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:19:06,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:19:06,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-10 12:19:07,040 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/data/c05b0e929/3363c6f670774a92bc0493b69e21d6dd/FLAGf15363874 [2018-11-10 12:19:07,431 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:19:07,431 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-10 12:19:07,441 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/data/c05b0e929/3363c6f670774a92bc0493b69e21d6dd/FLAGf15363874 [2018-11-10 12:19:07,453 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/data/c05b0e929/3363c6f670774a92bc0493b69e21d6dd [2018-11-10 12:19:07,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:19:07,456 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:19:07,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:19:07,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:19:07,459 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:19:07,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:07" (1/1) ... [2018-11-10 12:19:07,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:07, skipping insertion in model container [2018-11-10 12:19:07,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:07" (1/1) ... [2018-11-10 12:19:07,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:19:07,515 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:19:07,904 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:19:07,908 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:19:08,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:19:08,064 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:19:08,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08 WrapperNode [2018-11-10 12:19:08,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:19:08,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:19:08,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:19:08,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:19:08,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... [2018-11-10 12:19:08,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... [2018-11-10 12:19:08,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... [2018-11-10 12:19:08,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... [2018-11-10 12:19:08,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... [2018-11-10 12:19:08,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... [2018-11-10 12:19:08,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... [2018-11-10 12:19:08,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:19:08,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:19:08,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:19:08,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:19:08,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/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 12:19:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:19:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:19:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 12:19:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:19:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 12:19:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:19:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:19:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:19:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:19:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:19:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:19:09,832 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:19:09,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:19:09 BoogieIcfgContainer [2018-11-10 12:19:09,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:19:09,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:19:09,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:19:09,835 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:19:09,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:19:07" (1/3) ... [2018-11-10 12:19:09,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60cfbe0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:19:09, skipping insertion in model container [2018-11-10 12:19:09,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:08" (2/3) ... [2018-11-10 12:19:09,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60cfbe0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:19:09, skipping insertion in model container [2018-11-10 12:19:09,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:19:09" (3/3) ... [2018-11-10 12:19:09,839 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label14_true-unreach-call.c [2018-11-10 12:19:09,845 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:19:09,855 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:19:09,864 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:19:09,888 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:19:09,888 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:19:09,888 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:19:09,888 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:19:09,888 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:19:09,889 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:19:09,889 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:19:09,889 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:19:09,889 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:19:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-10 12:19:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:19:09,918 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:09,918 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:09,920 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:09,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:09,924 INFO L82 PathProgramCache]: Analyzing trace with hash -594515452, now seen corresponding path program 1 times [2018-11-10 12:19:09,925 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:09,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:09,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:09,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:09,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:10,518 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 12:19:10,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:19:10,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:19:10,525 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:19:10,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:19:10,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:19:10,538 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-11-10 12:19:11,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:11,709 INFO L93 Difference]: Finished difference Result 1054 states and 1900 transitions. [2018-11-10 12:19:11,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:19:11,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 177 [2018-11-10 12:19:11,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:11,728 INFO L225 Difference]: With dead ends: 1054 [2018-11-10 12:19:11,728 INFO L226 Difference]: Without dead ends: 736 [2018-11-10 12:19:11,733 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:19:11,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2018-11-10 12:19:11,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 526. [2018-11-10 12:19:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2018-11-10 12:19:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 886 transitions. [2018-11-10 12:19:11,798 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 886 transitions. Word has length 177 [2018-11-10 12:19:11,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:11,799 INFO L481 AbstractCegarLoop]: Abstraction has 526 states and 886 transitions. [2018-11-10 12:19:11,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:19:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 886 transitions. [2018-11-10 12:19:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:19:11,804 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:11,804 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:19:11,804 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:11,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:11,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1749816701, now seen corresponding path program 1 times [2018-11-10 12:19:11,805 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:11,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:11,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:11,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:11,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:11,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:19:11,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:19:11,964 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:19:11,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:19:11,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:19:11,964 INFO L87 Difference]: Start difference. First operand 526 states and 886 transitions. Second operand 6 states. [2018-11-10 12:19:12,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:12,920 INFO L93 Difference]: Finished difference Result 1588 states and 2744 transitions. [2018-11-10 12:19:12,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 12:19:12,921 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 187 [2018-11-10 12:19:12,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:12,926 INFO L225 Difference]: With dead ends: 1588 [2018-11-10 12:19:12,927 INFO L226 Difference]: Without dead ends: 1068 [2018-11-10 12:19:12,928 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 12:19:12,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2018-11-10 12:19:12,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 1025. [2018-11-10 12:19:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1025 states. [2018-11-10 12:19:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 1025 states and 1721 transitions. [2018-11-10 12:19:12,971 INFO L78 Accepts]: Start accepts. Automaton has 1025 states and 1721 transitions. Word has length 187 [2018-11-10 12:19:12,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:12,971 INFO L481 AbstractCegarLoop]: Abstraction has 1025 states and 1721 transitions. [2018-11-10 12:19:12,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:19:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1721 transitions. [2018-11-10 12:19:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 12:19:12,975 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:12,976 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:19:12,976 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:12,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:12,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1491408640, now seen corresponding path program 1 times [2018-11-10 12:19:12,976 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:12,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:12,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:12,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:12,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:13,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:19:13,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:19:13,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:19:13,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:19:13,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:19:13,115 INFO L87 Difference]: Start difference. First operand 1025 states and 1721 transitions. Second operand 3 states. [2018-11-10 12:19:13,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:13,852 INFO L93 Difference]: Finished difference Result 2894 states and 5042 transitions. [2018-11-10 12:19:13,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:19:13,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2018-11-10 12:19:13,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:13,859 INFO L225 Difference]: With dead ends: 2894 [2018-11-10 12:19:13,859 INFO L226 Difference]: Without dead ends: 1875 [2018-11-10 12:19:13,861 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 12:19:13,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1875 states. [2018-11-10 12:19:13,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1875 to 1873. [2018-11-10 12:19:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1873 states. [2018-11-10 12:19:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1873 states and 3048 transitions. [2018-11-10 12:19:13,898 INFO L78 Accepts]: Start accepts. Automaton has 1873 states and 3048 transitions. Word has length 190 [2018-11-10 12:19:13,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:13,898 INFO L481 AbstractCegarLoop]: Abstraction has 1873 states and 3048 transitions. [2018-11-10 12:19:13,899 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:19:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3048 transitions. [2018-11-10 12:19:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:19:13,902 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:13,903 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:19:13,903 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:13,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:13,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1722677517, now seen corresponding path program 1 times [2018-11-10 12:19:13,903 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:13,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:13,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:13,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:13,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:14,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:19:14,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:19:14,024 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:19:14,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:19:14,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:19:14,025 INFO L87 Difference]: Start difference. First operand 1873 states and 3048 transitions. Second operand 6 states. [2018-11-10 12:19:15,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:15,016 INFO L93 Difference]: Finished difference Result 5735 states and 10142 transitions. [2018-11-10 12:19:15,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 12:19:15,016 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 195 [2018-11-10 12:19:15,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:15,032 INFO L225 Difference]: With dead ends: 5735 [2018-11-10 12:19:15,032 INFO L226 Difference]: Without dead ends: 3868 [2018-11-10 12:19:15,038 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 12:19:15,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3868 states. [2018-11-10 12:19:15,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3868 to 3768. [2018-11-10 12:19:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3768 states. [2018-11-10 12:19:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3768 states and 6275 transitions. [2018-11-10 12:19:15,120 INFO L78 Accepts]: Start accepts. Automaton has 3768 states and 6275 transitions. Word has length 195 [2018-11-10 12:19:15,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:15,120 INFO L481 AbstractCegarLoop]: Abstraction has 3768 states and 6275 transitions. [2018-11-10 12:19:15,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:19:15,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 6275 transitions. [2018-11-10 12:19:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:19:15,126 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:15,126 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:19:15,127 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:15,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:15,127 INFO L82 PathProgramCache]: Analyzing trace with hash -340490772, now seen corresponding path program 1 times [2018-11-10 12:19:15,127 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:15,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:15,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:15,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:15,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:15,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:19:15,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:19:15,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:19:15,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:19:15,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:19:15,256 INFO L87 Difference]: Start difference. First operand 3768 states and 6275 transitions. Second operand 7 states. [2018-11-10 12:19:16,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:16,259 INFO L93 Difference]: Finished difference Result 11468 states and 21130 transitions. [2018-11-10 12:19:16,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:19:16,260 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2018-11-10 12:19:16,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:16,299 INFO L225 Difference]: With dead ends: 11468 [2018-11-10 12:19:16,299 INFO L226 Difference]: Without dead ends: 7706 [2018-11-10 12:19:16,311 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:19:16,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7706 states. [2018-11-10 12:19:16,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7706 to 7509. [2018-11-10 12:19:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7509 states. [2018-11-10 12:19:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7509 states to 7509 states and 12934 transitions. [2018-11-10 12:19:16,538 INFO L78 Accepts]: Start accepts. Automaton has 7509 states and 12934 transitions. Word has length 196 [2018-11-10 12:19:16,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:16,538 INFO L481 AbstractCegarLoop]: Abstraction has 7509 states and 12934 transitions. [2018-11-10 12:19:16,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:19:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 7509 states and 12934 transitions. [2018-11-10 12:19:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:19:16,556 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:16,556 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:16,556 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:16,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:16,557 INFO L82 PathProgramCache]: Analyzing trace with hash 677632951, now seen corresponding path program 1 times [2018-11-10 12:19:16,557 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:16,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:16,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:16,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:16,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:16,668 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:19:16,668 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/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 12:19:16,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:16,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:19:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:19:16,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:19:16,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-10 12:19:16,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:19:16,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:19:16,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:19:16,938 INFO L87 Difference]: Start difference. First operand 7509 states and 12934 transitions. Second operand 6 states. [2018-11-10 12:19:18,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:18,253 INFO L93 Difference]: Finished difference Result 21654 states and 40580 transitions. [2018-11-10 12:19:18,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 12:19:18,254 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-11-10 12:19:18,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:18,318 INFO L225 Difference]: With dead ends: 21654 [2018-11-10 12:19:18,318 INFO L226 Difference]: Without dead ends: 14151 [2018-11-10 12:19:18,344 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 12:19:18,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2018-11-10 12:19:18,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 13987. [2018-11-10 12:19:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13987 states. [2018-11-10 12:19:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13987 states to 13987 states and 23252 transitions. [2018-11-10 12:19:18,745 INFO L78 Accepts]: Start accepts. Automaton has 13987 states and 23252 transitions. Word has length 201 [2018-11-10 12:19:18,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:18,745 INFO L481 AbstractCegarLoop]: Abstraction has 13987 states and 23252 transitions. [2018-11-10 12:19:18,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:19:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 13987 states and 23252 transitions. [2018-11-10 12:19:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:19:18,774 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:18,774 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:18,774 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:18,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:18,775 INFO L82 PathProgramCache]: Analyzing trace with hash 412665560, now seen corresponding path program 1 times [2018-11-10 12:19:18,775 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:18,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:18,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:18,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:18,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:18,918 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 12:19:18,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:19:18,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:19:18,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:19:18,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:19:18,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:19:18,919 INFO L87 Difference]: Start difference. First operand 13987 states and 23252 transitions. Second operand 6 states. [2018-11-10 12:19:20,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:20,448 INFO L93 Difference]: Finished difference Result 36701 states and 64066 transitions. [2018-11-10 12:19:20,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:19:20,448 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 202 [2018-11-10 12:19:20,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:20,541 INFO L225 Difference]: With dead ends: 36701 [2018-11-10 12:19:20,541 INFO L226 Difference]: Without dead ends: 22720 [2018-11-10 12:19:20,602 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 12:19:20,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22720 states. [2018-11-10 12:19:21,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22720 to 22365. [2018-11-10 12:19:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22365 states. [2018-11-10 12:19:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22365 states to 22365 states and 33379 transitions. [2018-11-10 12:19:21,097 INFO L78 Accepts]: Start accepts. Automaton has 22365 states and 33379 transitions. Word has length 202 [2018-11-10 12:19:21,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:21,097 INFO L481 AbstractCegarLoop]: Abstraction has 22365 states and 33379 transitions. [2018-11-10 12:19:21,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:19:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 22365 states and 33379 transitions. [2018-11-10 12:19:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 12:19:21,131 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:21,131 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:19:21,131 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:21,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:21,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1299369719, now seen corresponding path program 1 times [2018-11-10 12:19:21,132 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:21,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:21,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:21,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:21,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:21,244 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:19:21,244 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/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 12:19:21,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:21,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:19:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:19:21,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:19:21,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 12:19:21,504 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:19:21,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:19:21,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:19:21,505 INFO L87 Difference]: Start difference. First operand 22365 states and 33379 transitions. Second operand 9 states. [2018-11-10 12:19:24,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:24,122 INFO L93 Difference]: Finished difference Result 66230 states and 104922 transitions. [2018-11-10 12:19:24,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 12:19:24,123 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 208 [2018-11-10 12:19:24,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:24,239 INFO L225 Difference]: With dead ends: 66230 [2018-11-10 12:19:24,239 INFO L226 Difference]: Without dead ends: 43871 [2018-11-10 12:19:24,328 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-10 12:19:24,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43871 states. [2018-11-10 12:19:25,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43871 to 43307. [2018-11-10 12:19:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43307 states. [2018-11-10 12:19:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43307 states to 43307 states and 59407 transitions. [2018-11-10 12:19:25,264 INFO L78 Accepts]: Start accepts. Automaton has 43307 states and 59407 transitions. Word has length 208 [2018-11-10 12:19:25,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:25,264 INFO L481 AbstractCegarLoop]: Abstraction has 43307 states and 59407 transitions. [2018-11-10 12:19:25,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:19:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 43307 states and 59407 transitions. [2018-11-10 12:19:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 12:19:25,307 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:25,308 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:25,308 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:25,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:25,308 INFO L82 PathProgramCache]: Analyzing trace with hash 959149431, now seen corresponding path program 1 times [2018-11-10 12:19:25,308 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:25,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:25,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:25,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:25,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:25,440 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:19:25,440 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/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 12:19:25,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:25,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:19:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:19:25,668 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:19:25,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-10 12:19:25,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:19:25,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:19:25,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:19:25,669 INFO L87 Difference]: Start difference. First operand 43307 states and 59407 transitions. Second operand 10 states. [2018-11-10 12:19:28,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:28,381 INFO L93 Difference]: Finished difference Result 85706 states and 121145 transitions. [2018-11-10 12:19:28,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 12:19:28,381 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 267 [2018-11-10 12:19:28,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:28,483 INFO L225 Difference]: With dead ends: 85706 [2018-11-10 12:19:28,483 INFO L226 Difference]: Without dead ends: 42405 [2018-11-10 12:19:28,550 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2018-11-10 12:19:28,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42405 states. [2018-11-10 12:19:29,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42405 to 41677. [2018-11-10 12:19:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41677 states. [2018-11-10 12:19:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41677 states to 41677 states and 53070 transitions. [2018-11-10 12:19:29,328 INFO L78 Accepts]: Start accepts. Automaton has 41677 states and 53070 transitions. Word has length 267 [2018-11-10 12:19:29,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:29,328 INFO L481 AbstractCegarLoop]: Abstraction has 41677 states and 53070 transitions. [2018-11-10 12:19:29,328 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:19:29,328 INFO L276 IsEmpty]: Start isEmpty. Operand 41677 states and 53070 transitions. [2018-11-10 12:19:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 12:19:29,357 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:29,357 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 12:19:29,358 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:29,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:29,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1563768618, now seen corresponding path program 1 times [2018-11-10 12:19:29,358 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:29,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:29,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:29,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:29,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 126 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:19:29,611 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:19:29,611 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/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 12:19:29,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:29,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:19:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:19:29,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:19:29,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-10 12:19:29,802 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:19:29,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:19:29,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:19:29,802 INFO L87 Difference]: Start difference. First operand 41677 states and 53070 transitions. Second operand 7 states. [2018-11-10 12:19:32,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:32,841 INFO L93 Difference]: Finished difference Result 138839 states and 193538 transitions. [2018-11-10 12:19:32,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 12:19:32,842 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 289 [2018-11-10 12:19:32,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:33,126 INFO L225 Difference]: With dead ends: 138839 [2018-11-10 12:19:33,126 INFO L226 Difference]: Without dead ends: 97168 [2018-11-10 12:19:33,226 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-11-10 12:19:33,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97168 states. [2018-11-10 12:19:34,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97168 to 94126. [2018-11-10 12:19:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94126 states. [2018-11-10 12:19:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94126 states to 94126 states and 112264 transitions. [2018-11-10 12:19:34,723 INFO L78 Accepts]: Start accepts. Automaton has 94126 states and 112264 transitions. Word has length 289 [2018-11-10 12:19:34,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:34,724 INFO L481 AbstractCegarLoop]: Abstraction has 94126 states and 112264 transitions. [2018-11-10 12:19:34,724 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:19:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 94126 states and 112264 transitions. [2018-11-10 12:19:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-10 12:19:34,762 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:34,762 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:34,762 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:34,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:34,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1056403812, now seen corresponding path program 1 times [2018-11-10 12:19:34,763 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:34,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:34,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:34,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:34,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:19:34,993 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:19:34,993 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:19:35,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:35,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:19:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 135 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:19:35,209 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:19:35,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-10 12:19:35,210 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:19:35,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:19:35,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:19:35,210 INFO L87 Difference]: Start difference. First operand 94126 states and 112264 transitions. Second operand 10 states. [2018-11-10 12:19:42,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:42,362 INFO L93 Difference]: Finished difference Result 216940 states and 297079 transitions. [2018-11-10 12:19:42,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-11-10 12:19:42,363 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 303 [2018-11-10 12:19:42,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:42,860 INFO L225 Difference]: With dead ends: 216940 [2018-11-10 12:19:42,860 INFO L226 Difference]: Without dead ends: 122827 [2018-11-10 12:19:43,023 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1879 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=862, Invalid=4250, Unknown=0, NotChecked=0, Total=5112 [2018-11-10 12:19:43,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122827 states. [2018-11-10 12:19:46,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122827 to 114186. [2018-11-10 12:19:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114186 states. [2018-11-10 12:19:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114186 states to 114186 states and 132292 transitions. [2018-11-10 12:19:47,074 INFO L78 Accepts]: Start accepts. Automaton has 114186 states and 132292 transitions. Word has length 303 [2018-11-10 12:19:47,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:47,074 INFO L481 AbstractCegarLoop]: Abstraction has 114186 states and 132292 transitions. [2018-11-10 12:19:47,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:19:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 114186 states and 132292 transitions. [2018-11-10 12:19:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-10 12:19:47,144 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:47,144 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:47,145 INFO L424 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:47,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:47,145 INFO L82 PathProgramCache]: Analyzing trace with hash 162182176, now seen corresponding path program 1 times [2018-11-10 12:19:47,145 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:47,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:47,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:47,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:47,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 176 proven. 75 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:19:47,405 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:19:47,405 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:19:47,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:47,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:19:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 12:19:47,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:19:47,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 12:19:47,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:19:47,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:19:47,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:19:47,668 INFO L87 Difference]: Start difference. First operand 114186 states and 132292 transitions. Second operand 9 states. [2018-11-10 12:19:51,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:51,139 INFO L93 Difference]: Finished difference Result 312143 states and 362879 transitions. [2018-11-10 12:19:51,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 12:19:51,139 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 359 [2018-11-10 12:19:51,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:19:51,518 INFO L225 Difference]: With dead ends: 312143 [2018-11-10 12:19:51,519 INFO L226 Difference]: Without dead ends: 197968 [2018-11-10 12:19:51,652 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:19:51,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197968 states. [2018-11-10 12:19:54,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197968 to 193167. [2018-11-10 12:19:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193167 states. [2018-11-10 12:19:54,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193167 states to 193167 states and 221782 transitions. [2018-11-10 12:19:54,515 INFO L78 Accepts]: Start accepts. Automaton has 193167 states and 221782 transitions. Word has length 359 [2018-11-10 12:19:54,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:19:54,515 INFO L481 AbstractCegarLoop]: Abstraction has 193167 states and 221782 transitions. [2018-11-10 12:19:54,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:19:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 193167 states and 221782 transitions. [2018-11-10 12:19:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-10 12:19:54,600 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:19:54,600 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:54,601 INFO L424 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:19:54,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:19:54,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1201733776, now seen corresponding path program 1 times [2018-11-10 12:19:54,601 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:19:54,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:19:54,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:54,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:54,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:19:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 193 proven. 83 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:19:54,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:19:54,824 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:19:54,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:19:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:19:54,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:19:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 179 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 12:19:55,053 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:19:55,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2018-11-10 12:19:55,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 12:19:55,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 12:19:55,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:19:55,055 INFO L87 Difference]: Start difference. First operand 193167 states and 221782 transitions. Second operand 13 states. [2018-11-10 12:19:59,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:19:59,761 INFO L93 Difference]: Finished difference Result 382006 states and 444159 transitions. [2018-11-10 12:19:59,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-10 12:19:59,761 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 369 [2018-11-10 12:19:59,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:20:00,188 INFO L225 Difference]: With dead ends: 382006 [2018-11-10 12:20:00,188 INFO L226 Difference]: Without dead ends: 204842 [2018-11-10 12:20:00,351 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 400 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 649 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=473, Invalid=1783, Unknown=0, NotChecked=0, Total=2256 [2018-11-10 12:20:00,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204842 states. [2018-11-10 12:20:02,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204842 to 196962. [2018-11-10 12:20:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196962 states. [2018-11-10 12:20:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196962 states to 196962 states and 224769 transitions. [2018-11-10 12:20:03,047 INFO L78 Accepts]: Start accepts. Automaton has 196962 states and 224769 transitions. Word has length 369 [2018-11-10 12:20:03,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:20:03,048 INFO L481 AbstractCegarLoop]: Abstraction has 196962 states and 224769 transitions. [2018-11-10 12:20:03,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 12:20:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 196962 states and 224769 transitions. [2018-11-10 12:20:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-10 12:20:03,483 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:20:03,484 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 12:20:03,484 INFO L424 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:20:03,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:20:03,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1456959001, now seen corresponding path program 1 times [2018-11-10 12:20:03,484 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:20:03,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:20:03,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:20:03,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:20:03,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:20:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:20:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 296 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:20:03,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:20:03,755 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:20:03,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:20:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:20:03,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:20:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 296 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:20:03,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:20:03,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-10 12:20:03,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:20:03,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:20:03,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:20:03,986 INFO L87 Difference]: Start difference. First operand 196962 states and 224769 transitions. Second operand 6 states. [2018-11-10 12:20:07,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:20:07,472 INFO L93 Difference]: Finished difference Result 413150 states and 482315 transitions. [2018-11-10 12:20:07,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:20:07,473 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 380 [2018-11-10 12:20:07,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:20:07,997 INFO L225 Difference]: With dead ends: 413150 [2018-11-10 12:20:07,997 INFO L226 Difference]: Without dead ends: 217948 [2018-11-10 12:20:08,241 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 383 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:20:08,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217948 states. [2018-11-10 12:20:13,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217948 to 212827. [2018-11-10 12:20:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212827 states. [2018-11-10 12:20:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212827 states to 212827 states and 237118 transitions. [2018-11-10 12:20:13,609 INFO L78 Accepts]: Start accepts. Automaton has 212827 states and 237118 transitions. Word has length 380 [2018-11-10 12:20:13,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:20:13,610 INFO L481 AbstractCegarLoop]: Abstraction has 212827 states and 237118 transitions. [2018-11-10 12:20:13,610 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:20:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 212827 states and 237118 transitions. [2018-11-10 12:20:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-10 12:20:13,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:20:13,701 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:20:13,701 INFO L424 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:20:13,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:20:13,701 INFO L82 PathProgramCache]: Analyzing trace with hash 806151510, now seen corresponding path program 1 times [2018-11-10 12:20:13,702 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:20:13,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:20:13,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:20:13,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:20:13,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:20:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:20:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 215 proven. 8 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 12:20:13,914 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:20:13,914 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:20:13,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:20:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:20:14,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:20:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 314 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:20:14,133 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:20:14,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-10 12:20:14,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 12:20:14,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 12:20:14,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:20:14,134 INFO L87 Difference]: Start difference. First operand 212827 states and 237118 transitions. Second operand 8 states. [2018-11-10 12:20:16,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:20:16,842 INFO L93 Difference]: Finished difference Result 323493 states and 367363 transitions. [2018-11-10 12:20:16,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-10 12:20:16,843 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 391 [2018-11-10 12:20:16,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:20:17,056 INFO L225 Difference]: With dead ends: 323493 [2018-11-10 12:20:17,056 INFO L226 Difference]: Without dead ends: 112662 [2018-11-10 12:20:17,213 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-11-10 12:20:17,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112662 states. [2018-11-10 12:20:18,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112662 to 107542. [2018-11-10 12:20:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107542 states. [2018-11-10 12:20:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107542 states to 107542 states and 118586 transitions. [2018-11-10 12:20:18,659 INFO L78 Accepts]: Start accepts. Automaton has 107542 states and 118586 transitions. Word has length 391 [2018-11-10 12:20:18,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:20:18,659 INFO L481 AbstractCegarLoop]: Abstraction has 107542 states and 118586 transitions. [2018-11-10 12:20:18,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 12:20:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 107542 states and 118586 transitions. [2018-11-10 12:20:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-11-10 12:20:18,727 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:20:18,727 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 12:20:18,727 INFO L424 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:20:18,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:20:18,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1682511820, now seen corresponding path program 1 times [2018-11-10 12:20:18,727 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:20:18,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:20:18,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:20:18,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:20:18,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:20:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:20:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 333 proven. 67 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 12:20:18,992 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:20:18,992 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:20:18,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:20:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:20:19,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:20:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-10 12:20:19,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:20:19,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-10 12:20:19,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:20:19,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:20:19,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:20:19,222 INFO L87 Difference]: Start difference. First operand 107542 states and 118586 transitions. Second operand 7 states. [2018-11-10 12:20:22,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:20:22,289 INFO L93 Difference]: Finished difference Result 206872 states and 233105 transitions. [2018-11-10 12:20:22,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-10 12:20:22,290 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 448 [2018-11-10 12:20:22,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:20:22,290 INFO L225 Difference]: With dead ends: 206872 [2018-11-10 12:20:22,290 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:20:22,458 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 477 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:20:22,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:20:22,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:20:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:20:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:20:22,460 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 448 [2018-11-10 12:20:22,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:20:22,460 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:20:22,460 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:20:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:20:22,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:20:22,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:20:24,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:24,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:25,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:25,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:25,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:25,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:25,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:25,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:26,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:27,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:28,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:28,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:30,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:30,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:30,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:30,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:31,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:31,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:32,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:32,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:33,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:33,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:33,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:33,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:33,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:33,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:33,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:34,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:34,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:35,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:35,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:35,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:36,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:36,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:37,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:38,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:40,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:42,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:42,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:43,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:44,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:44,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:44,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:45,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:45,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:45,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:49,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:49,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:50,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:50,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:51,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:51,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:52,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:53,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:53,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:54,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:20:58,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:02,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:02,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:03,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:04,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:04,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:04,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:04,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:05,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:07,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,662 WARN L179 SmtUtils]: Spent 1.28 m on a formula simplification. DAG size of input: 5543 DAG size of output: 4750 [2018-11-10 12:21:40,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:40,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:41,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:42,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:42,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:42,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:42,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:42,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:42,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:42,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:43,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:43,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:43,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:43,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:43,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:44,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:44,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:45,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:46,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:47,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:47,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:47,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:47,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:48,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:48,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:49,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:49,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:49,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:49,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:49,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:49,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:49,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:50,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:50,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:50,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:51,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:51,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:52,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:52,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:53,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:54,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:54,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:57,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:58,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:21:59,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:00,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:01,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:01,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:01,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:02,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:02,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:02,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:05,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:05,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:07,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:07,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:08,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:08,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:09,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:09,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:09,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:10,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:15,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:19,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:19,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:20,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:20,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:20,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:21,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:21,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:21,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:24,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:22:57,142 WARN L179 SmtUtils]: Spent 1.27 m on a formula simplification. DAG size of input: 5543 DAG size of output: 4750 [2018-11-10 12:23:04,196 WARN L179 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 904 DAG size of output: 133 [2018-11-10 12:25:32,816 WARN L179 SmtUtils]: Spent 2.48 m on a formula simplification. DAG size of input: 4546 DAG size of output: 190 [2018-11-10 12:28:03,805 WARN L179 SmtUtils]: Spent 2.52 m on a formula simplification. DAG size of input: 4546 DAG size of output: 190 [2018-11-10 12:28:03,808 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:28:03,808 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a11~0)| ~a11~0) (= |old(~a0~0)| ~a0~0) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-11-10 12:28:03,808 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:28:03,808 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-10 12:28:03,808 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-10 12:28:03,808 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,808 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,808 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1545) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-10 12:28:03,809 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-10 12:28:03,810 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,811 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,812 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,813 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,814 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-10 12:28:03,815 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,816 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse46 (= 1 |old(~a5~0)|)) (.cse26 (= 1 |old(~a11~0)|)) (.cse8 (= |old(~a11~0)| ~a11~0)) (.cse41 (= 1 ~a11~0)) (.cse29 (= ~a26~0 |old(~a26~0)|)) (.cse44 (= ~a27~0 1)) (.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse10 (= ~a27~0 |old(~a27~0)|)) (.cse13 (= ~a26~0 1)) (.cse9 (= |old(~a22~0)| ~a22~0)) (.cse12 (= ~a5~0 |old(~a5~0)|)) (.cse30 (= 1 ~a27~0)) (.cse31 (= 1 ~a12~0)) (.cse14 (= ~a20~0 |old(~a20~0)|)) (.cse6 (= |old(~a0~0)| ~a0~0)) (.cse43 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a6~0 |old(~a6~0)|)) (.cse45 (= 1 ~a26~0)) (.cse11 (= |old(~a3~0)| ~a3~0))) (let ((.cse36 (and .cse9 .cse12 .cse30 .cse31 .cse14 .cse6 .cse43 .cse7 .cse45 .cse11)) (.cse18 (and .cse5 .cse9 .cse10 .cse12 .cse13 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse40 (and .cse5 .cse29 .cse9 .cse44 .cse12 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse39 (and .cse6 .cse7 .cse9 .cse10 .cse11 .cse41 .cse12 .cse31 .cse13 .cse14)) (.cse34 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse31 .cse13 .cse14)) (.cse22 (and .cse5 .cse6 .cse7 .cse29 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14)) (.cse27 (and .cse5 .cse29 .cse9 .cse10 .cse12 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse16 (= |old(~a0~0)| |old(~a12~0)|)) (.cse19 (not .cse26)) (.cse20 (= 0 |old(~a3~0)|)) (.cse23 (and (= |old(~a5~0)| |old(~a11~0)|) .cse46)) (.cse33 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse44 .cse12 .cse13 .cse14)) (.cse2 (not (= 1 |old(~a26~0)|))) (.cse38 (= |old(~a6~0)| |old(~a22~0)|)) (.cse24 (= |old(~a0~0)| |old(~a26~0)|)) (.cse28 (not (= 1 |old(~a12~0)|))) (.cse3 (< 0 |old(~a27~0)|)) (.cse21 (< 0 |old(~a6~0)|)) (.cse42 (= ~a12~0 1)) (.cse0 (not .cse46)) (.cse37 (and .cse5 .cse29 .cse9 .cse12 .cse30 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse1 (< 0 |old(~a12~0)|)) (.cse17 (< 1 |old(~a3~0)|)) (.cse4 (not (= 1 ~a18~0))) (.cse32 (not (= 1 |old(~a27~0)|))) (.cse35 (= |old(~a5~0)| |old(~a20~0)|)) (.cse25 (< 0 |old(~a26~0)|)) (.cse15 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse15) (or .cse16 .cse1 .cse17 .cse3 .cse4 .cse18 .cse19 .cse20 .cse21 .cse0 .cse2) (or .cse22 .cse16 .cse0 .cse23 .cse1 .cse3 .cse4 .cse24 .cse25 .cse20 .cse15) (or .cse1 .cse17 .cse3 .cse4 .cse20 .cse26 .cse21 .cse0 .cse25 .cse27) (or .cse28 .cse21 (and .cse6 .cse7 .cse29 .cse8 .cse9 .cse11 .cse12 .cse30 .cse31 .cse14) .cse0 .cse23 .cse4 .cse32 .cse25 .cse20) (or .cse33 .cse0 .cse2 .cse1 .cse4 .cse32 .cse15) (or .cse28 .cse0 .cse23 .cse34 .cse2 .cse3 .cse4 .cse15) (or .cse28 .cse0 .cse2 .cse4 .cse32 .cse35 .cse36 .cse15) (or .cse28 .cse0 .cse2 .cse17 .cse4 .cse36 .cse32 .cse15) (or .cse37 .cse21 .cse0 .cse1 .cse4 .cse19 .cse32 .cse38 .cse24 .cse25) (or .cse28 .cse0 .cse2 .cse17 .cse3 .cse4 .cse19 .cse39 .cse15) (or .cse1 .cse17 .cse3 .cse4 .cse20 .cse26 .cse21 .cse0 .cse2 .cse38 .cse18) (or .cse21 .cse0 .cse40 .cse1 .cse17 .cse4 .cse32 .cse25) (or (and .cse5 .cse6 .cse7 .cse9 .cse11 .cse41 .cse12 .cse30 .cse13 .cse14) .cse21 .cse0 .cse1 .cse2 .cse4 .cse19 .cse32) (or .cse16 .cse1 .cse17 .cse3 .cse4 .cse18 .cse19 .cse21 .cse0 .cse2 .cse38) (or .cse40 .cse16 .cse1 .cse4 .cse32 .cse24 .cse21 .cse0 .cse38 .cse25) (or .cse28 .cse0 .cse23 .cse3 .cse4 (and .cse6 .cse7 .cse29 .cse8 .cse9 .cse10 .cse11 .cse12 .cse42 .cse14) .cse24 .cse25 .cse15) (or .cse28 (and .cse29 .cse9 .cse12 .cse30 .cse31 .cse14 .cse6 .cse43 .cse7 .cse11) .cse0 .cse4 .cse19 .cse32 .cse24 .cse25 .cse15) (or .cse28 (and .cse6 .cse7 .cse29 .cse9 .cse10 .cse11 .cse41 .cse12 .cse42 .cse14) .cse0 .cse17 .cse3 .cse4 .cse19 .cse25 .cse20 .cse15) (or .cse21 .cse16 .cse0 .cse1 .cse4 .cse19 .cse32 .cse35 .cse37 .cse24 .cse25) (or .cse28 .cse21 .cse0 .cse39 .cse2 .cse3 .cse4 .cse19) (or .cse28 .cse21 .cse0 .cse2 .cse3 .cse4 .cse34 .cse20) (or .cse21 .cse33 .cse0 .cse2 .cse1 .cse17 .cse4 .cse32) (or .cse0 .cse23 .cse22 .cse1 .cse3 .cse4 .cse35 .cse25 .cse20 .cse15) (or .cse28 (and .cse6 .cse7 .cse29 .cse8 .cse9 .cse11 .cse44 .cse12 .cse42 .cse14) .cse0 .cse4 .cse32 .cse25 .cse20 .cse15) (or (and .cse9 .cse12 .cse30 .cse31 .cse14 .cse43 .cse6 .cse7 .cse45 .cse11) (or .cse28 .cse21 .cse0 .cse2 .cse4) .cse32) (or .cse28 (and .cse6 .cse7 .cse8 .cse9 .cse11 .cse44 .cse12 .cse31 .cse13 .cse14) .cse0 .cse23 .cse2 .cse4 .cse32 .cse15) (or .cse21 (and .cse5 .cse6 .cse7 .cse29 .cse9 .cse10 .cse11 .cse41 .cse12 .cse14) .cse0 .cse1 .cse3 .cse4 .cse19 .cse35 .cse25 .cse20) (or .cse22 .cse0 .cse23 .cse1 .cse3 .cse4 .cse38 .cse25 .cse20 .cse15) (or .cse27 .cse21 .cse16 .cse0 .cse1 .cse3 .cse4 .cse19 .cse38 .cse24 .cse25 .cse20) (or .cse0 .cse1 .cse4 .cse19 .cse32 .cse38 .cse25 .cse20 (and .cse5 .cse6 .cse7 .cse29 .cse9 .cse11 .cse41 .cse12 .cse30 .cse14) .cse15) (or (and .cse5 .cse6 .cse7 .cse29 .cse8 .cse9 .cse11 .cse44 .cse12 .cse14) .cse0 .cse23 .cse1 .cse4 .cse32 .cse25 .cse15) (or .cse28 .cse3 .cse4 (and .cse9 .cse10 .cse12 .cse31 .cse14 .cse6 .cse43 .cse7 .cse45 .cse11) .cse21 .cse0 .cse2 .cse38 .cse35) (or .cse33 .cse21 .cse0 .cse2 .cse1 .cse4 .cse32 .cse38 .cse24) (or .cse28 .cse17 .cse3 .cse4 .cse26 .cse21 .cse0 (and .cse29 .cse9 .cse10 .cse12 .cse42 .cse14 .cse6 .cse43 .cse7 .cse11) .cse25) (or .cse0 .cse37 .cse1 .cse17 .cse4 .cse32 .cse35 .cse25 .cse15)))) [2018-11-10 12:28:03,816 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,816 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,816 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-10 12:28:03,816 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,816 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,817 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-10 12:28:03,818 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-10 12:28:03,819 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,820 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,821 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,822 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,823 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-10 12:28:03,824 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,825 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,826 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,827 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (not (= ~a20~0 ~a5~0)) (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a0~0 ~a12~0)) (not (= ~a3~0 0)) (not (= ~a5~0 ~a11~0)) (not (= ~a22~0 ~a6~0)) (<= ~a6~0 0) (<= ~a12~0 0) (= ~a27~0 1) (<= ~a26~0 0) (not (= ~a26~0 ~a0~0))) [2018-11-10 12:28:03,828 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:28:03,828 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-10 12:28:03,829 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-10 12:28:03,829 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|) (= |old(~a3~0)| ~a3~0)) (= |old(~a0~0)| |old(~a12~0)|) (< 0 |old(~a12~0)|) (< 1 |old(~a3~0)|) (not (= 1 ~a18~0)) (not (= 1 |old(~a27~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a6~0)| |old(~a22~0)|) (= |old(~a5~0)| |old(~a20~0)|) (< 0 |old(~a26~0)|)) [2018-11-10 12:28:03,829 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-10 12:28:03,829 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-10 12:28:03,829 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse17 (not (= ~a3~0 0))) (.cse4 (<= ~a6~0 0)) (.cse25 (= ~a18~0 1)) (.cse26 (= 1 ~a5~0)) (.cse5 (= ~a27~0 1)) (.cse12 (= 1 ~a6~0)) (.cse6 (= ~a5~0 |old(~a5~0)|)) (.cse18 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1))))) (let ((.cse0 (and .cse12 .cse6 .cse18)) (.cse19 (and .cse5 .cse12 .cse6 .cse18)) (.cse14 (not (= ~a22~0 ~a6~0))) (.cse20 (= ~a12~0 1)) (.cse23 (and .cse4 .cse25 .cse26 .cse5 .cse6)) (.cse11 (not (= ~a20~0 ~a5~0))) (.cse8 (= 1 ~a11~0)) (.cse3 (= ~a26~0 1)) (.cse24 (and .cse4 .cse25 .cse26 .cse6 .cse18 .cse17)) (.cse16 (= 1 ~a27~0)) (.cse10 (<= ~a3~0 1)) (.cse22 (and .cse25 .cse26 .cse5 .cse12 .cse6 (not (= ~a3~0 2)))) (.cse1 (= 1 ~a12~0)) (.cse7 (= 1 ~a26~0)) (.cse21 (not (= ~a0~0 ~a12~0))) (.cse2 (<= ~a27~0 0)) (.cse13 (<= ~a26~0 0)) (.cse15 (not (= ~a26~0 ~a0~0))) (.cse9 (<= ~a12~0 0))) (or (not (= 1 ~a18~0)) (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse1 (and .cse4 .cse5 .cse6 .cse7)) (and .cse2 .cse4 .cse8 .cse6 .cse1 .cse3) (not (= 1 |old(~a5~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (and .cse9 .cse10 (and .cse11 .cse5 .cse12 .cse6) .cse13) (and (and (and .cse4 .cse6 .cse14) .cse8 .cse13 .cse15) .cse9 .cse16) (not (= 1 |old(~a27~0)|)) (and .cse9 (and (and (and .cse4 .cse11 .cse6 .cse17) .cse2) .cse8 .cse13)) (and (and (and (and .cse6 (and .cse12 .cse18 .cse14) .cse17) .cse2) .cse13) .cse9) (and .cse9 (and (and (and .cse11 .cse12 .cse6 .cse18 .cse17) .cse2) .cse13)) (and (and .cse12 .cse6) .cse9 .cse16 .cse3) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and .cse9 .cse13 .cse19) (and (and .cse9 (and .cse10 (and (and .cse4 .cse6 .cse18 .cse17 .cse14) .cse2))) .cse3) (and (and (and (and .cse4 .cse6 .cse18) .cse20) .cse2) .cse10 .cse13) (and (and .cse12 .cse6 .cse13 .cse17) .cse16 .cse1) (< 0 |old(~a12~0)|) (and .cse9 (and .cse4 .cse8 .cse21 .cse6 .cse13 .cse15 .cse17 .cse14 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and (and .cse22 .cse20) .cse13 .cse15) .cse8) (and .cse9 (and .cse10 .cse8 (and (and .cse4 .cse21 .cse6 .cse14) .cse2)) .cse3) (and (and .cse13 (and .cse6 (and .cse12 .cse14) .cse17)) .cse9 .cse16) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse5 .cse6 .cse14) .cse4) .cse15) .cse9) .cse3) (and (and .cse1 .cse7 (and .cse4 .cse6 (and .cse11 .cse14))) .cse2) (and (and (and .cse20 .cse0) .cse2) .cse13 .cse15) (and (and .cse1 .cse19) .cse3) (and .cse9 (and (and (and .cse5 .cse6 (and .cse21 .cse14)) .cse4) .cse13 .cse15)) (and .cse10 .cse8 .cse12 .cse6 .cse20 .cse13 .cse17 .cse2) (and (and .cse4 .cse6 .cse1 .cse17 .cse2) .cse3) (and (and .cse10 .cse12 .cse6 .cse1 .cse2) .cse3) (and .cse9 (and .cse23 .cse10 .cse13)) (and .cse9 (and .cse12 .cse6 .cse2) .cse3) (and .cse9 (and .cse10 .cse4 .cse8 .cse21 .cse6 .cse17 .cse2) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and (and (and .cse5 (and .cse11 .cse12) .cse6) .cse1) .cse3) (= |old(~a6~0)| |old(~a22~0)|) (and .cse9 (and (and .cse24 .cse2) .cse10 .cse13)) (and .cse9 .cse3 (and .cse23 .cse8)) (and .cse9 (and (and .cse11 .cse4 .cse21 .cse6) .cse8 .cse13 .cse15) .cse16) (and .cse9 (and .cse10 (and .cse4 (and .cse5 .cse6))) .cse3) (< 0 |old(~a26~0)|) (= 1 |old(~a11~0)|) (and (and .cse13 .cse24) .cse16 .cse1) (and .cse10 (and .cse22 .cse1 .cse7)) (and (and (and (and .cse6 (and (and .cse21 .cse12 .cse18) .cse17)) .cse2) .cse13 .cse15) .cse9)))) [2018-11-10 12:28:03,830 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-10 12:28:03,830 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse17 (not (= ~a3~0 0))) (.cse4 (<= ~a6~0 0)) (.cse25 (= ~a18~0 1)) (.cse26 (= 1 ~a5~0)) (.cse5 (= ~a27~0 1)) (.cse12 (= 1 ~a6~0)) (.cse6 (= ~a5~0 |old(~a5~0)|)) (.cse18 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1))))) (let ((.cse0 (and .cse12 .cse6 .cse18)) (.cse19 (and .cse5 .cse12 .cse6 .cse18)) (.cse14 (not (= ~a22~0 ~a6~0))) (.cse20 (= ~a12~0 1)) (.cse23 (and .cse4 .cse25 .cse26 .cse5 .cse6)) (.cse11 (not (= ~a20~0 ~a5~0))) (.cse8 (= 1 ~a11~0)) (.cse3 (= ~a26~0 1)) (.cse24 (and .cse4 .cse25 .cse26 .cse6 .cse18 .cse17)) (.cse16 (= 1 ~a27~0)) (.cse10 (<= ~a3~0 1)) (.cse22 (and .cse25 .cse26 .cse5 .cse12 .cse6 (not (= ~a3~0 2)))) (.cse1 (= 1 ~a12~0)) (.cse7 (= 1 ~a26~0)) (.cse21 (not (= ~a0~0 ~a12~0))) (.cse2 (<= ~a27~0 0)) (.cse13 (<= ~a26~0 0)) (.cse15 (not (= ~a26~0 ~a0~0))) (.cse9 (<= ~a12~0 0))) (or (not (= 1 ~a18~0)) (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse1 (and .cse4 .cse5 .cse6 .cse7)) (and .cse2 .cse4 .cse8 .cse6 .cse1 .cse3) (not (= 1 |old(~a5~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (and .cse9 .cse10 (and .cse11 .cse5 .cse12 .cse6) .cse13) (and (and (and .cse4 .cse6 .cse14) .cse8 .cse13 .cse15) .cse9 .cse16) (not (= 1 |old(~a27~0)|)) (and .cse9 (and (and (and .cse4 .cse11 .cse6 .cse17) .cse2) .cse8 .cse13)) (and (and (and (and .cse6 (and .cse12 .cse18 .cse14) .cse17) .cse2) .cse13) .cse9) (and .cse9 (and (and (and .cse11 .cse12 .cse6 .cse18 .cse17) .cse2) .cse13)) (and (and .cse12 .cse6) .cse9 .cse16 .cse3) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and .cse9 .cse13 .cse19) (and (and .cse9 (and .cse10 (and (and .cse4 .cse6 .cse18 .cse17 .cse14) .cse2))) .cse3) (and (and (and (and .cse4 .cse6 .cse18) .cse20) .cse2) .cse10 .cse13) (and (and .cse12 .cse6 .cse13 .cse17) .cse16 .cse1) (< 0 |old(~a12~0)|) (and .cse9 (and .cse4 .cse8 .cse21 .cse6 .cse13 .cse15 .cse17 .cse14 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and (and .cse22 .cse20) .cse13 .cse15) .cse8) (and .cse9 (and .cse10 .cse8 (and (and .cse4 .cse21 .cse6 .cse14) .cse2)) .cse3) (and (and .cse13 (and .cse6 (and .cse12 .cse14) .cse17)) .cse9 .cse16) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse5 .cse6 .cse14) .cse4) .cse15) .cse9) .cse3) (and (and .cse1 .cse7 (and .cse4 .cse6 (and .cse11 .cse14))) .cse2) (and (and (and .cse20 .cse0) .cse2) .cse13 .cse15) (and (and .cse1 .cse19) .cse3) (and .cse9 (and (and (and .cse5 .cse6 (and .cse21 .cse14)) .cse4) .cse13 .cse15)) (and .cse10 .cse8 .cse12 .cse6 .cse20 .cse13 .cse17 .cse2) (and (and .cse4 .cse6 .cse1 .cse17 .cse2) .cse3) (and (and .cse10 .cse12 .cse6 .cse1 .cse2) .cse3) (and .cse9 (and .cse23 .cse10 .cse13)) (and .cse9 (and .cse12 .cse6 .cse2) .cse3) (and .cse9 (and .cse10 .cse4 .cse8 .cse21 .cse6 .cse17 .cse2) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and (and (and .cse5 (and .cse11 .cse12) .cse6) .cse1) .cse3) (= |old(~a6~0)| |old(~a22~0)|) (and .cse9 (and (and .cse24 .cse2) .cse10 .cse13)) (and .cse9 .cse3 (and .cse23 .cse8)) (and .cse9 (and (and .cse11 .cse4 .cse21 .cse6) .cse8 .cse13 .cse15) .cse16) (and .cse9 (and .cse10 (and .cse4 (and .cse5 .cse6))) .cse3) (< 0 |old(~a26~0)|) (= 1 |old(~a11~0)|) (and (and .cse13 .cse24) .cse16 .cse1) (and .cse10 (and .cse22 .cse1 .cse7)) (and (and (and (and .cse6 (and (and .cse21 .cse12 .cse18) .cse17)) .cse2) .cse13 .cse15) .cse9)))) [2018-11-10 12:28:03,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:28:03 BoogieIcfgContainer [2018-11-10 12:28:03,863 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:28:03,864 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:28:03,864 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:28:03,864 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:28:03,865 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:19:09" (3/4) ... [2018-11-10 12:28:03,868 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:28:03,877 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:28:03,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 12:28:03,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:28:03,895 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 12:28:03,897 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 12:28:03,924 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || (1 == a12 && ((a6 <= 0 && a27 == 1) && a5 == \old(a5)) && 1 == a26)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || !(1 == \old(a5))) || \old(a0) == \old(a26)) || (((a12 <= 0 && a3 <= 1) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && a26 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (((((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || 0 < \old(a6)) || 0 == \old(a3)) || ((a12 <= 0 && a26 <= 0) && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1)))) || ((a12 <= 0 && a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || ((((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || (((((1 == a6 && a5 == \old(a5)) && a26 <= 0) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || 0 < \old(a12)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || (((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && a12 == 1) && a26 <= 0) && !(a26 == a0)) && 1 == a11)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((a26 <= 0 && (a5 == \old(a5) && 1 == a6 && !(a22 == a6)) && !(a3 == 0)) && a12 <= 0) && 1 == a27)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || (((1 == a12 && 1 == a26) && (a6 <= 0 && a5 == \old(a5)) && !(a20 == a5) && !(a22 == a6)) && a27 <= 0)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || ((1 == a12 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a26 == 1)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && (1 == a6 && a5 == \old(a5)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (((((a3 <= 1 && a6 <= 0) && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || \old(a0) == \old(a12)) || ((((a27 == 1 && !(a20 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || \old(a6) == \old(a22)) || (a12 <= 0 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && a26 == 1) && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && 1 == a11)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || ((a12 <= 0 && a3 <= 1 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || 0 < \old(a26)) || 1 == \old(a11)) || (((a26 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || (a3 <= 1 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && 1 == a12) && 1 == a26)) || (((((a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) [2018-11-10 12:28:04,056 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d6f7664a-a571-49ca-aabf-5e9f13af8cf0/bin-2019/uautomizer/witness.graphml [2018-11-10 12:28:04,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:28:04,057 INFO L168 Benchmark]: Toolchain (without parser) took 536600.65 ms. Allocated memory was 1.0 GB in the beginning and 6.0 GB in the end (delta: 5.0 GB). Free memory was 948.4 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 12:28:04,057 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:04,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 866.8 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:04,057 INFO L168 Benchmark]: Boogie Preprocessor took 166.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 866.8 MB in the beginning and 1.1 GB in the end (delta: -279.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:04,058 INFO L168 Benchmark]: RCFGBuilder took 1600.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.3 MB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:04,058 INFO L168 Benchmark]: TraceAbstraction took 534030.31 ms. Allocated memory was 1.2 GB in the beginning and 6.0 GB in the end (delta: 4.8 GB). Free memory was 900.3 MB in the beginning and 4.2 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:28:04,058 INFO L168 Benchmark]: Witness Printer took 192.09 ms. Allocated memory is still 6.0 GB. Free memory was 4.2 GB in the beginning and 4.1 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:04,059 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 608.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 866.8 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 166.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 866.8 MB in the beginning and 1.1 GB in the end (delta: -279.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1600.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.3 MB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 534030.31 ms. Allocated memory was 1.2 GB in the beginning and 6.0 GB in the end (delta: 4.8 GB). Free memory was 900.3 MB in the beginning and 4.2 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. * Witness Printer took 192.09 ms. Allocated memory is still 6.0 GB. Free memory was 4.2 GB in the beginning and 4.1 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1545]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || (1 == a12 && ((a6 <= 0 && a27 == 1) && a5 == \old(a5)) && 1 == a26)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || !(1 == \old(a5))) || \old(a0) == \old(a26)) || (((a12 <= 0 && a3 <= 1) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && a26 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (((((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || 0 < \old(a6)) || 0 == \old(a3)) || ((a12 <= 0 && a26 <= 0) && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1)))) || ((a12 <= 0 && a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || ((((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || (((((1 == a6 && a5 == \old(a5)) && a26 <= 0) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || 0 < \old(a12)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || (((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && a12 == 1) && a26 <= 0) && !(a26 == a0)) && 1 == a11)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((a26 <= 0 && (a5 == \old(a5) && 1 == a6 && !(a22 == a6)) && !(a3 == 0)) && a12 <= 0) && 1 == a27)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || (((1 == a12 && 1 == a26) && (a6 <= 0 && a5 == \old(a5)) && !(a20 == a5) && !(a22 == a6)) && a27 <= 0)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || ((1 == a12 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a26 == 1)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && (1 == a6 && a5 == \old(a5)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (((((a3 <= 1 && a6 <= 0) && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || \old(a0) == \old(a12)) || ((((a27 == 1 && !(a20 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || \old(a6) == \old(a22)) || (a12 <= 0 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && a26 == 1) && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && 1 == a11)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || ((a12 <= 0 && a3 <= 1 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || 0 < \old(a26)) || 1 == \old(a11)) || (((a26 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || (a3 <= 1 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && 1 == a12) && 1 == a26)) || (((((a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 533.9s OverallTime, 16 OverallIterations, 4 TraceHistogramMax, 44.8s AutomataDifference, 0.0s DeadEndRemovalTime, 461.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2781 SDtfs, 26796 SDslu, 4516 SDs, 0 SdLazy, 38704 SolverSat, 7732 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3642 GetRequests, 3355 SyntacticMatches, 8 SemanticMatches, 279 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3113 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=212827occurred in iteration=14, 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: 20.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 36968 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 5345 PreInvPairs, 7087 NumberOfFragments, 4613 HoareAnnotationTreeSize, 5345 FomulaSimplifications, 94027925 FormulaSimplificationTreeSizeReduction, 154.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 37251818 FormulaSimplificationTreeSizeReductionInter, 306.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 7577 NumberOfCodeBlocks, 7577 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 7551 ConstructedInterpolants, 0 QuantifiedInterpolants, 5840007 SizeOfPredicates, 24 NumberOfNonLiveVariables, 12070 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 26 InterpolantComputations, 11 PerfectInterpolantSequences, 4041/4300 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...