./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64e5c46407a78b8946c1b8a8e041360873f42904 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:54:49,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:54:49,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:54:49,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:54:49,821 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:54:49,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:54:49,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:54:49,824 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:54:49,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:54:49,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:54:49,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:54:49,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:54:49,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:54:49,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:54:49,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:54:49,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:54:49,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:54:49,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:54:49,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:54:49,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:54:49,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:54:49,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:54:49,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:54:49,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:54:49,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:54:49,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:54:49,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:54:49,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:54:49,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:54:49,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:54:49,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:54:49,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:54:49,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:54:49,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:54:49,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:54:49,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:54:49,844 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 22:54:49,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:54:49,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:54:49,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:54:49,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:54:49,855 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:54:49,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:54:49,855 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:54:49,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:54:49,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:54:49,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:54:49,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:54:49,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:54:49,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:54:49,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:54:49,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:54:49,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:54:49,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:54:49,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:54:49,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:54:49,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:54:49,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:54:49,858 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:54:49,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:54:49,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:54:49,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:54:49,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:54:49,858 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 22:54:49,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:54:49,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:54:49,859 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_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64e5c46407a78b8946c1b8a8e041360873f42904 [2018-11-09 22:54:49,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:54:49,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:54:49,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:54:49,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:54:49,897 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:54:49,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c [2018-11-09 22:54:49,934 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/data/c0e712832/d348b960683e464ea143eb3809b0c9ac/FLAG1734be98f [2018-11-09 22:54:50,378 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:54:50,379 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/sv-benchmarks/c/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c [2018-11-09 22:54:50,392 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/data/c0e712832/d348b960683e464ea143eb3809b0c9ac/FLAG1734be98f [2018-11-09 22:54:50,404 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/data/c0e712832/d348b960683e464ea143eb3809b0c9ac [2018-11-09 22:54:50,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:54:50,408 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:54:50,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:54:50,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:54:50,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:54:50,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae94ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50, skipping insertion in model container [2018-11-09 22:54:50,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:54:50,458 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:54:50,723 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:54:50,725 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:54:50,805 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:54:50,814 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:54:50,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50 WrapperNode [2018-11-09 22:54:50,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:54:50,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:54:50,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:54:50,815 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:54:50,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... [2018-11-09 22:54:50,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:54:50,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:54:50,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:54:50,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:54:50,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/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 [2018-11-09 22:54:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 22:54:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:54:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-09 22:54:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 22:54:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-09 22:54:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 22:54:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-09 22:54:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-09 22:54:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 22:54:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 22:54:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:54:51,889 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:54:51,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:54:51 BoogieIcfgContainer [2018-11-09 22:54:51,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:54:51,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 22:54:51,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 22:54:51,892 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 22:54:51,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:54:50" (1/3) ... [2018-11-09 22:54:51,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5de283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:54:51, skipping insertion in model container [2018-11-09 22:54:51,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:50" (2/3) ... [2018-11-09 22:54:51,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5de283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:54:51, skipping insertion in model container [2018-11-09 22:54:51,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:54:51" (3/3) ... [2018-11-09 22:54:51,895 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label05_true-unreach-call_false-termination.c [2018-11-09 22:54:51,901 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 22:54:51,906 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 22:54:51,915 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 22:54:51,937 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 22:54:51,937 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 22:54:51,938 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 22:54:51,938 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 22:54:51,938 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 22:54:51,938 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 22:54:51,938 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 22:54:51,938 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 22:54:51,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 22:54:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-09 22:54:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-09 22:54:51,961 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:54:51,961 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] [2018-11-09 22:54:51,963 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:54:51,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:54:51,967 INFO L82 PathProgramCache]: Analyzing trace with hash 638958820, now seen corresponding path program 1 times [2018-11-09 22:54:51,968 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:54:51,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:54:51,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:51,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:54:51,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:54:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:54:52,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:54:52,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 22:54:52,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 22:54:52,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 22:54:52,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 22:54:52,213 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-09 22:54:52,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:54:52,985 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-09 22:54:52,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 22:54:52,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2018-11-09 22:54:52,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:54:52,999 INFO L225 Difference]: With dead ends: 691 [2018-11-09 22:54:52,999 INFO L226 Difference]: Without dead ends: 434 [2018-11-09 22:54:53,004 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 22:54:53,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-09 22:54:53,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-09 22:54:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-09 22:54:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 765 transitions. [2018-11-09 22:54:53,052 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 765 transitions. Word has length 70 [2018-11-09 22:54:53,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:54:53,053 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 765 transitions. [2018-11-09 22:54:53,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 22:54:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2018-11-09 22:54:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-09 22:54:53,059 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:54:53,059 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:54:53,060 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:54:53,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:54:53,060 INFO L82 PathProgramCache]: Analyzing trace with hash 781618536, now seen corresponding path program 1 times [2018-11-09 22:54:53,061 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:54:53,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:54:53,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:53,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:54:53,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:54:53,259 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:54:53,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:54:53,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-09 22:54:53,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-09 22:54:53,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-09 22:54:53,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-09 22:54:53,261 INFO L87 Difference]: Start difference. First operand 434 states and 765 transitions. Second operand 6 states. [2018-11-09 22:54:54,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:54:54,595 INFO L93 Difference]: Finished difference Result 1588 states and 2935 transitions. [2018-11-09 22:54:54,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 22:54:54,596 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-09 22:54:54,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:54:54,602 INFO L225 Difference]: With dead ends: 1588 [2018-11-09 22:54:54,603 INFO L226 Difference]: Without dead ends: 1160 [2018-11-09 22:54:54,606 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 [2018-11-09 22:54:54,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2018-11-09 22:54:54,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1153. [2018-11-09 22:54:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1153 states. [2018-11-09 22:54:54,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1887 transitions. [2018-11-09 22:54:54,647 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1887 transitions. Word has length 140 [2018-11-09 22:54:54,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:54:54,647 INFO L481 AbstractCegarLoop]: Abstraction has 1153 states and 1887 transitions. [2018-11-09 22:54:54,647 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-09 22:54:54,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1887 transitions. [2018-11-09 22:54:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-09 22:54:54,650 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:54:54,651 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:54:54,651 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:54:54,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:54:54,651 INFO L82 PathProgramCache]: Analyzing trace with hash 386881263, now seen corresponding path program 1 times [2018-11-09 22:54:54,651 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:54:54,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:54:54,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:54,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:54:54,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:54:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:54:54,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:54:54,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-09 22:54:54,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-09 22:54:54,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-09 22:54:54,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-09 22:54:54,748 INFO L87 Difference]: Start difference. First operand 1153 states and 1887 transitions. Second operand 5 states. [2018-11-09 22:54:55,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:54:55,666 INFO L93 Difference]: Finished difference Result 2716 states and 4601 transitions. [2018-11-09 22:54:55,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 22:54:55,667 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-11-09 22:54:55,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:54:55,673 INFO L225 Difference]: With dead ends: 2716 [2018-11-09 22:54:55,673 INFO L226 Difference]: Without dead ends: 1569 [2018-11-09 22:54:55,675 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:54:55,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2018-11-09 22:54:55,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1538. [2018-11-09 22:54:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1538 states. [2018-11-09 22:54:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2356 transitions. [2018-11-09 22:54:55,706 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2356 transitions. Word has length 141 [2018-11-09 22:54:55,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:54:55,706 INFO L481 AbstractCegarLoop]: Abstraction has 1538 states and 2356 transitions. [2018-11-09 22:54:55,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-09 22:54:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2356 transitions. [2018-11-09 22:54:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-09 22:54:55,709 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:54:55,709 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:54:55,709 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:54:55,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:54:55,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1814928629, now seen corresponding path program 1 times [2018-11-09 22:54:55,709 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:54:55,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:54:55,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:55,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:54:55,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:54:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:54:55,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:54:55,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-09 22:54:55,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-09 22:54:55,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-09 22:54:55,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-09 22:54:55,782 INFO L87 Difference]: Start difference. First operand 1538 states and 2356 transitions. Second operand 5 states. [2018-11-09 22:54:57,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:54:57,010 INFO L93 Difference]: Finished difference Result 4906 states and 7504 transitions. [2018-11-09 22:54:57,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 22:54:57,011 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-09 22:54:57,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:54:57,026 INFO L225 Difference]: With dead ends: 4906 [2018-11-09 22:54:57,026 INFO L226 Difference]: Without dead ends: 3374 [2018-11-09 22:54:57,036 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:54:57,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2018-11-09 22:54:57,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3263. [2018-11-09 22:54:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3263 states. [2018-11-09 22:54:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 3263 states and 4437 transitions. [2018-11-09 22:54:57,121 INFO L78 Accepts]: Start accepts. Automaton has 3263 states and 4437 transitions. Word has length 143 [2018-11-09 22:54:57,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:54:57,121 INFO L481 AbstractCegarLoop]: Abstraction has 3263 states and 4437 transitions. [2018-11-09 22:54:57,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-09 22:54:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4437 transitions. [2018-11-09 22:54:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-09 22:54:57,127 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:54:57,127 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:54:57,127 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:54:57,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:54:57,128 INFO L82 PathProgramCache]: Analyzing trace with hash -294094552, now seen corresponding path program 1 times [2018-11-09 22:54:57,128 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:54:57,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:54:57,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:57,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:54:57,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:54:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-09 22:54:57,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:54:57,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 22:54:57,256 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 22:54:57,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 22:54:57,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:54:57,257 INFO L87 Difference]: Start difference. First operand 3263 states and 4437 transitions. Second operand 4 states. [2018-11-09 22:54:58,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:54:58,026 INFO L93 Difference]: Finished difference Result 8771 states and 12434 transitions. [2018-11-09 22:54:58,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-09 22:54:58,027 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 228 [2018-11-09 22:54:58,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:54:58,040 INFO L225 Difference]: With dead ends: 8771 [2018-11-09 22:54:58,040 INFO L226 Difference]: Without dead ends: 5514 [2018-11-09 22:54:58,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:54:58,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5514 states. [2018-11-09 22:54:58,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5514 to 5512. [2018-11-09 22:54:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5512 states. [2018-11-09 22:54:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 5512 states and 7392 transitions. [2018-11-09 22:54:58,116 INFO L78 Accepts]: Start accepts. Automaton has 5512 states and 7392 transitions. Word has length 228 [2018-11-09 22:54:58,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:54:58,117 INFO L481 AbstractCegarLoop]: Abstraction has 5512 states and 7392 transitions. [2018-11-09 22:54:58,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 22:54:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 5512 states and 7392 transitions. [2018-11-09 22:54:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-09 22:54:58,131 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:54:58,131 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:54:58,132 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:54:58,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:54:58,132 INFO L82 PathProgramCache]: Analyzing trace with hash 2115072535, now seen corresponding path program 1 times [2018-11-09 22:54:58,132 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:54:58,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:54:58,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:58,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:54:58,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:54:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:54:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 126 proven. 108 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-09 22:54:58,416 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:54:58,417 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/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 [2018-11-09 22:54:58,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:54:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:54:58,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:54:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-09 22:54:58,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:54:58,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-11-09 22:54:58,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-09 22:54:58,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-09 22:54:58,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-09 22:54:58,668 INFO L87 Difference]: Start difference. First operand 5512 states and 7392 transitions. Second operand 10 states. [2018-11-09 22:55:01,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:55:01,571 INFO L93 Difference]: Finished difference Result 14250 states and 19836 transitions. [2018-11-09 22:55:01,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-09 22:55:01,571 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 337 [2018-11-09 22:55:01,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:55:01,603 INFO L225 Difference]: With dead ends: 14250 [2018-11-09 22:55:01,603 INFO L226 Difference]: Without dead ends: 8929 [2018-11-09 22:55:01,635 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 358 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=250, Invalid=872, Unknown=0, NotChecked=0, Total=1122 [2018-11-09 22:55:01,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8929 states. [2018-11-09 22:55:01,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8929 to 7376. [2018-11-09 22:55:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7376 states. [2018-11-09 22:55:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7376 states to 7376 states and 9530 transitions. [2018-11-09 22:55:01,821 INFO L78 Accepts]: Start accepts. Automaton has 7376 states and 9530 transitions. Word has length 337 [2018-11-09 22:55:01,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:55:01,822 INFO L481 AbstractCegarLoop]: Abstraction has 7376 states and 9530 transitions. [2018-11-09 22:55:01,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-09 22:55:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 7376 states and 9530 transitions. [2018-11-09 22:55:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-09 22:55:01,851 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:55:01,851 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:55:01,851 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:55:01,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:55:01,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1177957917, now seen corresponding path program 1 times [2018-11-09 22:55:01,852 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:55:01,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:55:01,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:55:01,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:55:01,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:55:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:55:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 279 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:55:02,867 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:55:02,867 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/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 [2018-11-09 22:55:02,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:55:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:55:02,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:55:03,063 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-09 22:55:03,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:55:03,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [21] total 24 [2018-11-09 22:55:03,089 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-09 22:55:03,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-09 22:55:03,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=473, Unknown=0, NotChecked=0, Total=552 [2018-11-09 22:55:03,089 INFO L87 Difference]: Start difference. First operand 7376 states and 9530 transitions. Second operand 24 states. [2018-11-09 22:55:26,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:55:26,046 INFO L93 Difference]: Finished difference Result 22670 states and 47567 transitions. [2018-11-09 22:55:26,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2018-11-09 22:55:26,046 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 447 [2018-11-09 22:55:26,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:55:26,047 INFO L225 Difference]: With dead ends: 22670 [2018-11-09 22:55:26,047 INFO L226 Difference]: Without dead ends: 0 [2018-11-09 22:55:26,241 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 825 GetRequests, 619 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17399 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=3981, Invalid=39075, Unknown=0, NotChecked=0, Total=43056 [2018-11-09 22:55:26,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-09 22:55:26,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-09 22:55:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-09 22:55:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-09 22:55:26,242 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 447 [2018-11-09 22:55:26,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:55:26,242 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-09 22:55:26,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-09 22:55:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-09 22:55:26,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 22:55:26,245 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-09 22:55:26,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:26,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:27,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,628 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 568 DAG size of output: 345 [2018-11-09 22:55:28,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:28,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:29,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:30,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:55:30,138 WARN L179 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 568 DAG size of output: 345 [2018-11-09 22:55:30,470 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 33 [2018-11-09 22:55:31,584 WARN L179 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 357 DAG size of output: 39 [2018-11-09 22:55:32,689 WARN L179 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 357 DAG size of output: 39 [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-09 22:55:32,691 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-09 22:55:32,692 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-09 22:55:32,693 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,694 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-09 22:55:32,695 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)))) (and (or .cse0 (= 9 |old(~a21~0)|) (= 7 |old(~a21~0)|)) (or (and (<= |old(~a12~0)| 11) (< 0 (+ |old(~a12~0)| 43))) .cse0) (or (= 5 |old(~a15~0)|) .cse0 (= 9 |old(~a15~0)|)))) [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-09 22:55:32,696 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,697 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-09 22:55:32,698 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-09 22:55:32,699 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,700 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,701 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a24~0 2)) (= 7 ~a21~0) (= 8 ~a15~0) (<= (+ ~a12~0 49) 0)) [2018-11-09 22:55:32,702 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:55:32,702 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (= 7 |old(~a21~0)|)) (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (not (= 8 |old(~a15~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a24~0)| ~a24~0) (= 8 ~a15~0))) [2018-11-09 22:55:32,702 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-09 22:55:32,703 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (< 0 (+ |old(~a12~0)| 49)) (and (not (= ~a21~0 9)) (not (= 7 ~a21~0))) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a15~0 5))) (not (= 8 |old(~a15~0)|))) [2018-11-09 22:55:32,703 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-09 22:55:32,703 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-09 22:55:32,703 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-09 22:55:32,703 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (or (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (< 0 (+ |old(~a12~0)| 49)) (and (not (= ~a21~0 9)) (not (= 7 ~a21~0))) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a15~0 5))) (not (= 8 |old(~a15~0)|))) [2018-11-09 22:55:32,703 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-09 22:55:32,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:55:32 BoogieIcfgContainer [2018-11-09 22:55:32,714 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 22:55:32,715 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 22:55:32,715 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 22:55:32,715 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 22:55:32,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:54:51" (3/4) ... [2018-11-09 22:55:32,718 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 22:55:32,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-09 22:55:32,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-09 22:55:32,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-09 22:55:32,750 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-09 22:55:32,750 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-09 22:55:32,775 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((a12 + 43 <= 0 || 11 < a12) || 0 < \old(a12) + 49) || (!(a21 == 9) && !(7 == a21))) || 2 == \old(a24)) || !(7 == \old(a21))) || (!(a15 == 9) && !(a15 == 5))) || !(8 == \old(a15)) [2018-11-09 22:55:32,885 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5d302c04-2678-42a3-be56-4fb67c67d9a3/bin-2019/uautomizer/witness.graphml [2018-11-09 22:55:32,886 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 22:55:32,886 INFO L168 Benchmark]: Toolchain (without parser) took 42478.63 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 955.4 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 176.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:55:32,887 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. [2018-11-09 22:55:32,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:55:32,887 INFO L168 Benchmark]: Boogie Preprocessor took 113.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -231.4 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:55:32,887 INFO L168 Benchmark]: RCFGBuilder took 961.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 137.6 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:55:32,888 INFO L168 Benchmark]: TraceAbstraction took 40824.02 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-09 22:55:32,888 INFO L168 Benchmark]: Witness Printer took 170.83 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 133.6 kB). Peak memory consumption was 133.6 kB. Max. memory is 11.5 GB. [2018-11-09 22:55:32,889 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 406.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -231.4 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 961.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 137.6 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40824.02 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 170.83 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 133.6 kB). Peak memory consumption was 133.6 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((a12 + 43 <= 0 || 11 < a12) || 0 < \old(a12) + 49) || (!(a21 == 9) && !(7 == a21))) || 2 == \old(a24)) || !(7 == \old(a21))) || (!(a15 == 9) && !(a15 == 5))) || !(8 == \old(a15)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 40.7s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 31.2s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1029 SDtfs, 14243 SDslu, 3403 SDs, 0 SdLazy, 43581 SolverSat, 8545 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1255 GetRequests, 989 SyntacticMatches, 6 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17664 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7376occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1704 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 495 PreInvPairs, 1349 NumberOfFragments, 217 HoareAnnotationTreeSize, 495 FomulaSimplifications, 59390 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 58432 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2290 NumberOfCodeBlocks, 2290 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2281 ConstructedInterpolants, 0 QuantifiedInterpolants, 5207519 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1190 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 1560/1911 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...