./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_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_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/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 ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:47:32,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:47:32,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:47:32,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:47:32,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:47:32,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:47:32,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:47:32,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:47:32,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:47:32,950 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:47:32,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:47:32,951 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:47:32,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:47:32,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:47:32,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:47:32,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:47:32,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:47:32,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:47:32,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:47:32,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:47:32,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:47:32,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:47:32,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:47:32,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:47:32,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:47:32,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:47:32,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:47:32,965 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:47:32,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:47:32,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:47:32,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:47:32,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:47:32,968 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:47:32,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:47:32,969 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:47:32,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:47:32,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 11:47:32,980 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:47:32,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:47:32,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:47:32,981 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:47:32,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:47:32,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:47:32,982 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:47:32,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:47:32,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:47:32,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:47:32,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:47:32,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:47:32,983 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:47:32,983 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:47:32,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:47:32,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:47:32,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:47:32,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:47:32,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:47:32,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:47:32,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:47:32,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:47:32,985 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_9a756d62-c2b5-4360-960d-09280d7cd7de/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 -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-11-10 11:47:33,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:47:33,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:47:33,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:47:33,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:47:33,020 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:47:33,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-10 11:47:33,056 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/data/5d7aee6b8/fdf8602150504f0196dcaad483130de6/FLAGd201c7408 [2018-11-10 11:47:33,517 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:47:33,517 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-10 11:47:33,526 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/data/5d7aee6b8/fdf8602150504f0196dcaad483130de6/FLAGd201c7408 [2018-11-10 11:47:33,540 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/data/5d7aee6b8/fdf8602150504f0196dcaad483130de6 [2018-11-10 11:47:33,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:47:33,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:47:33,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:33,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:47:33,547 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:47:33,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33, skipping insertion in model container [2018-11-10 11:47:33,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:47:33,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:47:33,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:33,795 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:47:33,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:33,868 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:47:33,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33 WrapperNode [2018-11-10 11:47:33,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:33,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:47:33,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:47:33,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:47:33,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... [2018-11-10 11:47:33,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:47:33,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:47:33,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:47:33,988 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:47:33,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:47:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:47:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:47:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 11:47:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:47:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 11:47:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 11:47:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 11:47:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 11:47:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:47:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:47:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:47:34,756 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:47:34,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:34 BoogieIcfgContainer [2018-11-10 11:47:34,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:47:34,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:47:34,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:47:34,760 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:47:34,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:47:33" (1/3) ... [2018-11-10 11:47:34,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544e380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:47:34, skipping insertion in model container [2018-11-10 11:47:34,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:33" (2/3) ... [2018-11-10 11:47:34,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544e380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:47:34, skipping insertion in model container [2018-11-10 11:47:34,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:34" (3/3) ... [2018-11-10 11:47:34,764 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label33_true-unreach-call_false-termination.c [2018-11-10 11:47:34,772 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:47:34,779 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 11:47:34,792 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 11:47:34,818 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:47:34,819 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:47:34,819 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:47:34,819 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:47:34,819 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:47:34,819 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:47:34,819 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:47:34,819 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:47:34,819 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:47:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 11:47:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 11:47:34,846 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:47:34,847 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:47:34,849 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:47:34,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:34,854 INFO L82 PathProgramCache]: Analyzing trace with hash 928371784, now seen corresponding path program 1 times [2018-11-10 11:47:34,855 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:47:34,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:47:34,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:34,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:34,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:35,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:47:35,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:47:35,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 11:47:35,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:47:35,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:47:35,246 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 11:47:35,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:47:35,798 INFO L93 Difference]: Finished difference Result 621 states and 1060 transitions. [2018-11-10 11:47:35,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:47:35,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2018-11-10 11:47:35,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:47:35,812 INFO L225 Difference]: With dead ends: 621 [2018-11-10 11:47:35,812 INFO L226 Difference]: Without dead ends: 382 [2018-11-10 11:47:35,815 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:47:35,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-10 11:47:35,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 381. [2018-11-10 11:47:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-10 11:47:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 637 transitions. [2018-11-10 11:47:35,859 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 637 transitions. Word has length 148 [2018-11-10 11:47:35,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:47:35,860 INFO L481 AbstractCegarLoop]: Abstraction has 381 states and 637 transitions. [2018-11-10 11:47:35,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 11:47:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 637 transitions. [2018-11-10 11:47:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 11:47:35,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:47:35,864 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:47:35,864 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:47:35,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:35,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1776379179, now seen corresponding path program 1 times [2018-11-10 11:47:35,865 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:47:35,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:47:35,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:35,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:35,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:36,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:47:36,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 11:47:36,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 11:47:36,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 11:47:36,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 11:47:36,096 INFO L87 Difference]: Start difference. First operand 381 states and 637 transitions. Second operand 5 states. [2018-11-10 11:47:36,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:47:36,583 INFO L93 Difference]: Finished difference Result 901 states and 1555 transitions. [2018-11-10 11:47:36,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 11:47:36,583 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2018-11-10 11:47:36,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:47:36,586 INFO L225 Difference]: With dead ends: 901 [2018-11-10 11:47:36,586 INFO L226 Difference]: Without dead ends: 380 [2018-11-10 11:47:36,588 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 11:47:36,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-10 11:47:36,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-10 11:47:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-10 11:47:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 632 transitions. [2018-11-10 11:47:36,604 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 632 transitions. Word has length 157 [2018-11-10 11:47:36,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:47:36,604 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 632 transitions. [2018-11-10 11:47:36,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 11:47:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2018-11-10 11:47:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 11:47:36,606 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:47:36,607 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:47:36,607 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:47:36,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:36,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1550055566, now seen corresponding path program 1 times [2018-11-10 11:47:36,607 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:47:36,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:47:36,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:36,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:36,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:36,738 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:47:36,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 11:47:36,739 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:47:36,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:47:36,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 11:47:36,739 INFO L87 Difference]: Start difference. First operand 380 states and 632 transitions. Second operand 6 states. [2018-11-10 11:47:37,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:47:37,464 INFO L93 Difference]: Finished difference Result 1184 states and 2066 transitions. [2018-11-10 11:47:37,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 11:47:37,465 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 182 [2018-11-10 11:47:37,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:47:37,471 INFO L225 Difference]: With dead ends: 1184 [2018-11-10 11:47:37,472 INFO L226 Difference]: Without dead ends: 810 [2018-11-10 11:47:37,474 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:47:37,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2018-11-10 11:47:37,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 800. [2018-11-10 11:47:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2018-11-10 11:47:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1274 transitions. [2018-11-10 11:47:37,501 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1274 transitions. Word has length 182 [2018-11-10 11:47:37,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:47:37,501 INFO L481 AbstractCegarLoop]: Abstraction has 800 states and 1274 transitions. [2018-11-10 11:47:37,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:47:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1274 transitions. [2018-11-10 11:47:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 11:47:37,505 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:47:37,505 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:47:37,506 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:47:37,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:37,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1945419898, now seen corresponding path program 1 times [2018-11-10 11:47:37,506 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:47:37,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:47:37,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:37,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:37,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:37,691 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:47:37,691 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:47:37,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:37,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:47:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:37,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:47:37,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 11:47:37,858 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 11:47:37,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 11:47:37,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:47:37,858 INFO L87 Difference]: Start difference. First operand 800 states and 1274 transitions. Second operand 8 states. [2018-11-10 11:47:39,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:47:39,458 INFO L93 Difference]: Finished difference Result 3650 states and 6453 transitions. [2018-11-10 11:47:39,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 11:47:39,459 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 183 [2018-11-10 11:47:39,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:47:39,477 INFO L225 Difference]: With dead ends: 3650 [2018-11-10 11:47:39,477 INFO L226 Difference]: Without dead ends: 2856 [2018-11-10 11:47:39,483 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-11-10 11:47:39,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2856 states. [2018-11-10 11:47:39,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2856 to 2819. [2018-11-10 11:47:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-11-10 11:47:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 4393 transitions. [2018-11-10 11:47:39,573 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 4393 transitions. Word has length 183 [2018-11-10 11:47:39,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:47:39,574 INFO L481 AbstractCegarLoop]: Abstraction has 2819 states and 4393 transitions. [2018-11-10 11:47:39,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 11:47:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4393 transitions. [2018-11-10 11:47:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 11:47:39,589 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:47:39,589 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:47:39,590 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:47:39,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:39,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1062596592, now seen corresponding path program 1 times [2018-11-10 11:47:39,590 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:47:39,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:47:39,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:39,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:39,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:39,710 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:47:39,710 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:47:39,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:39,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:47:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:39,841 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:47:39,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 11:47:39,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 11:47:39,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 11:47:39,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:47:39,842 INFO L87 Difference]: Start difference. First operand 2819 states and 4393 transitions. Second operand 9 states. [2018-11-10 11:47:42,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:47:42,170 INFO L93 Difference]: Finished difference Result 11430 states and 24704 transitions. [2018-11-10 11:47:42,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-10 11:47:42,171 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 214 [2018-11-10 11:47:42,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:47:42,230 INFO L225 Difference]: With dead ends: 11430 [2018-11-10 11:47:42,230 INFO L226 Difference]: Without dead ends: 8508 [2018-11-10 11:47:42,266 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-11-10 11:47:42,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8508 states. [2018-11-10 11:47:42,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8508 to 7629. [2018-11-10 11:47:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7629 states. [2018-11-10 11:47:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 7629 states and 10958 transitions. [2018-11-10 11:47:42,546 INFO L78 Accepts]: Start accepts. Automaton has 7629 states and 10958 transitions. Word has length 214 [2018-11-10 11:47:42,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:47:42,547 INFO L481 AbstractCegarLoop]: Abstraction has 7629 states and 10958 transitions. [2018-11-10 11:47:42,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 11:47:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 7629 states and 10958 transitions. [2018-11-10 11:47:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 11:47:42,565 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:47:42,566 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:47:42,566 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:47:42,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:42,566 INFO L82 PathProgramCache]: Analyzing trace with hash 902308818, now seen corresponding path program 1 times [2018-11-10 11:47:42,566 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:47:42,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:47:42,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:42,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:42,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:42,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:47:42,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:47:42,643 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 11:47:42,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:47:42,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:47:42,644 INFO L87 Difference]: Start difference. First operand 7629 states and 10958 transitions. Second operand 3 states. [2018-11-10 11:47:43,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:47:43,020 INFO L93 Difference]: Finished difference Result 15039 states and 21615 transitions. [2018-11-10 11:47:43,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:47:43,021 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2018-11-10 11:47:43,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:47:43,041 INFO L225 Difference]: With dead ends: 15039 [2018-11-10 11:47:43,041 INFO L226 Difference]: Without dead ends: 7431 [2018-11-10 11:47:43,058 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:47:43,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7431 states. [2018-11-10 11:47:43,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7431 to 7420. [2018-11-10 11:47:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7420 states. [2018-11-10 11:47:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7420 states to 7420 states and 9570 transitions. [2018-11-10 11:47:43,175 INFO L78 Accepts]: Start accepts. Automaton has 7420 states and 9570 transitions. Word has length 221 [2018-11-10 11:47:43,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:47:43,176 INFO L481 AbstractCegarLoop]: Abstraction has 7420 states and 9570 transitions. [2018-11-10 11:47:43,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 11:47:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 7420 states and 9570 transitions. [2018-11-10 11:47:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 11:47:43,193 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:47:43,193 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:47:43,193 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:47:43,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:43,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1976736206, now seen corresponding path program 1 times [2018-11-10 11:47:43,193 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:47:43,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:47:43,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:43,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:43,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:47:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 74 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 11:47:43,274 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:47:43,275 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:47:43,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:47:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:43,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:47:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 11:47:43,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:47:43,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 11:47:43,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 11:47:43,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 11:47:43,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:47:43,424 INFO L87 Difference]: Start difference. First operand 7420 states and 9570 transitions. Second operand 9 states. [2018-11-10 11:47:44,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:47:44,738 INFO L93 Difference]: Finished difference Result 15595 states and 20184 transitions. [2018-11-10 11:47:44,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 11:47:44,739 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 230 [2018-11-10 11:47:44,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:47:44,739 INFO L225 Difference]: With dead ends: 15595 [2018-11-10 11:47:44,739 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 11:47:44,770 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 248 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=215, Invalid=715, Unknown=0, NotChecked=0, Total=930 [2018-11-10 11:47:44,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 11:47:44,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 11:47:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 11:47:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 11:47:44,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 230 [2018-11-10 11:47:44,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:47:44,771 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 11:47:44,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 11:47:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 11:47:44,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:47:44,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 11:47:44,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,259 WARN L179 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 149 [2018-11-10 11:47:45,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:47:45,620 WARN L179 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 149 [2018-11-10 11:47:46,330 WARN L179 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 49 [2018-11-10 11:47:46,816 WARN L179 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 48 [2018-11-10 11:47:47,201 WARN L179 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 48 [2018-11-10 11:47:47,203 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:47:47,203 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 11:47:47,203 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 11:47:47,204 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,205 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 11:47:47,208 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 11:47:47,209 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 11:47:47,210 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,211 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 11:47:47,212 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 11:47:47,213 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 11:47:47,214 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 11:47:47,215 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 11:47:47,216 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,217 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (= |old(~a11~0)| ~a11~0)) (.cse8 (= 1 |old(~a11~0)|)) (.cse10 (= 1 |old(~a25~0)|)) (.cse13 (= |old(~a17~0)| ~a17~0)) (.cse18 (= 1 ~a11~0)) (.cse15 (= ~a19~0 |old(~a19~0)|)) (.cse16 (= ~a28~0 |old(~a28~0)|)) (.cse17 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (and .cse13 .cse18 .cse15 .cse16 .cse17)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse5 (not .cse10)) (.cse1 (and .cse18 .cse13 .cse15 .cse16 .cse17)) (.cse4 (not .cse8)) (.cse9 (and .cse14 .cse13 .cse15 .cse16 .cse17)) (.cse0 (not (= 1 ~a21~0))) (.cse12 (< |old(~a17~0)| 8)) (.cse2 (= |old(~a17~0)| |old(~a28~0)|)) (.cse11 (and .cse13 .cse14 .cse15 .cse16 .cse17)) (.cse3 (= 9 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< 7 |old(~a28~0)|) .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse8 .cse9 .cse2 .cse10) (or .cse0 .cse6 .cse2 .cse3 .cse11) (or .cse0 .cse12 .cse6 .cse2 .cse4 .cse7) (or .cse0 .cse8 .cse12 .cse5 .cse9 .cse6) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse0 .cse8 .cse12 .cse3 .cse9 .cse10) (or .cse0 .cse12 .cse2 .cse11 .cse3)))) [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 11:47:47,218 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,219 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 11:47:47,220 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 11:47:47,221 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 11:47:47,222 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:47:47,223 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1))) [2018-11-10 11:47:47,223 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 11:47:47,223 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:47:47,223 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2018-11-10 11:47:47,223 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 11:47:47,223 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse2 (not (= ~a28~0 9))) (.cse1 (<= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse6 (not .cse7)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and .cse0 .cse3 .cse2) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse4) (and .cse0 .cse4 .cse2) (and (and .cse1 .cse5 .cse2) .cse6) (and .cse1 .cse4 .cse5 .cse7) (and (<= ~a28~0 7) .cse3 .cse4 .cse7) (and .cse0 .cse6 .cse5) (and .cse0 .cse3 .cse7)))) [2018-11-10 11:47:47,223 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 11:47:47,223 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 11:47:47,223 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse2 (not (= ~a28~0 9))) (.cse1 (<= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse6 (not .cse7)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and .cse0 .cse3 .cse2) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse4) (and .cse0 .cse4 .cse2) (and (and .cse1 .cse5 .cse2) .cse6) (and .cse1 .cse4 .cse5 .cse7) (and (<= ~a28~0 7) .cse3 .cse4 .cse7) (and .cse0 .cse6 .cse5) (and .cse0 .cse3 .cse7)))) [2018-11-10 11:47:47,223 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 11:47:47,224 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 11:47:47,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:47:47 BoogieIcfgContainer [2018-11-10 11:47:47,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:47:47,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:47:47,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:47:47,241 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:47:47,244 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:34" (3/4) ... [2018-11-10 11:47:47,247 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:47:47,253 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:47:47,253 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 11:47:47,253 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:47:47,262 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 11:47:47,263 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 11:47:47,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(1 == a21) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || 1 == \old(a25)) || ((!(a28 == a17) && 1 == a11) && !(a28 == 9))) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) [2018-11-10 11:47:47,362 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9a756d62-c2b5-4360-960d-09280d7cd7de/bin-2019/uautomizer/witness.graphml [2018-11-10 11:47:47,362 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:47:47,363 INFO L168 Benchmark]: Toolchain (without parser) took 13820.01 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 593.0 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -226.6 MB). Peak memory consumption was 366.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:47,363 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:47:47,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 920.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:47,364 INFO L168 Benchmark]: Boogie Preprocessor took 118.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:47,364 INFO L168 Benchmark]: RCFGBuilder took 769.52 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: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:47,364 INFO L168 Benchmark]: TraceAbstraction took 12482.65 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 437.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.9 MB). Peak memory consumption was 690.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:47,365 INFO L168 Benchmark]: Witness Printer took 121.23 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:47,366 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 920.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 769.52 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: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12482.65 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 437.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.9 MB). Peak memory consumption was 690.8 MB. Max. memory is 11.5 GB. * Witness Printer took 121.23 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((((!(1 == a21) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || 1 == \old(a25)) || ((!(a28 == a17) && 1 == a11) && !(a28 == 9))) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 12.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 7.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1045 SDtfs, 7922 SDslu, 1219 SDs, 0 SdLazy, 9167 SolverSat, 2944 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 784 GetRequests, 684 SyntacticMatches, 4 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7629occurred in iteration=5, 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: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 938 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 266 PreInvPairs, 428 NumberOfFragments, 652 HoareAnnotationTreeSize, 266 FomulaSimplifications, 15514 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8991 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1962 NumberOfCodeBlocks, 1962 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1952 ConstructedInterpolants, 0 QuantifiedInterpolants, 1083498 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1344 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 493/547 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...