./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label16_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_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/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 ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:32:53,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:32:53,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:32:53,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:32:53,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:32:53,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:32:53,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:32:53,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:32:53,276 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:32:53,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:32:53,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:32:53,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:32:53,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:32:53,285 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:32:53,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:32:53,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:32:53,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:32:53,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:32:53,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:32:53,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:32:53,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:32:53,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:32:53,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:32:53,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:32:53,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:32:53,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:32:53,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:32:53,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:32:53,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:32:53,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:32:53,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:32:53,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:32:53,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:32:53,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:32:53,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:32:53,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:32:53,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 22:32:53,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:32:53,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:32:53,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:32:53,318 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:32:53,318 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:32:53,318 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:32:53,318 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:32:53,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:32:53,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:32:53,319 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:32:53,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:32:53,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:32:53,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:32:53,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:32:53,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:32:53,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:32:53,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:32:53,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:32:53,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:32:53,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:32:53,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:32:53,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:32:53,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:32:53,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:32:53,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:32:53,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:32:53,323 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:32:53,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:32:53,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:32:53,323 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_555ae923-4d90-43a7-8cbb-1773718f7b8b/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 -> ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 [2018-10-26 22:32:53,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:32:53,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:32:53,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:32:53,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:32:53,368 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:32:53,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-10-26 22:32:53,415 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/data/0100dcdae/ccd311ea169e4e35a3e4d42e03fcddd2/FLAGd94cfab95 [2018-10-26 22:32:53,884 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:32:53,888 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-10-26 22:32:53,899 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/data/0100dcdae/ccd311ea169e4e35a3e4d42e03fcddd2/FLAGd94cfab95 [2018-10-26 22:32:53,913 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/data/0100dcdae/ccd311ea169e4e35a3e4d42e03fcddd2 [2018-10-26 22:32:53,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:32:53,923 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:32:53,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:32:53,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:32:53,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:32:53,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:32:53" (1/1) ... [2018-10-26 22:32:53,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce6d6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:53, skipping insertion in model container [2018-10-26 22:32:53,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:32:53" (1/1) ... [2018-10-26 22:32:53,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:32:54,001 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:32:54,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:32:54,407 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:32:54,547 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:32:54,569 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:32:54,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54 WrapperNode [2018-10-26 22:32:54,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:32:54,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:32:54,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:32:54,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:32:54,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... [2018-10-26 22:32:54,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... [2018-10-26 22:32:54,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... [2018-10-26 22:32:54,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... [2018-10-26 22:32:54,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... [2018-10-26 22:32:54,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... [2018-10-26 22:32:54,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... [2018-10-26 22:32:54,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:32:54,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:32:54,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:32:54,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:32:54,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/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 [2018-10-26 22:32:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 22:32:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:32:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 22:32:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 22:32:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 22:32:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 22:32:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 22:32:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 22:32:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 22:32:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 22:32:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:32:58,767 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:32:58,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:32:58 BoogieIcfgContainer [2018-10-26 22:32:58,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:32:58,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 22:32:58,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 22:32:58,778 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 22:32:58,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 10:32:53" (1/3) ... [2018-10-26 22:32:58,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d7dbfc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:32:58, skipping insertion in model container [2018-10-26 22:32:58,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:32:54" (2/3) ... [2018-10-26 22:32:58,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d7dbfc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:32:58, skipping insertion in model container [2018-10-26 22:32:58,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:32:58" (3/3) ... [2018-10-26 22:32:58,785 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label16_true-unreach-call_false-termination.c [2018-10-26 22:32:58,796 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 22:32:58,807 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 22:32:58,830 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 22:32:58,876 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 22:32:58,877 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 22:32:58,877 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 22:32:58,878 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 22:32:58,878 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 22:32:58,878 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 22:32:58,878 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 22:32:58,878 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 22:32:58,878 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 22:32:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-10-26 22:32:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:32:58,931 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:32:58,932 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] [2018-10-26 22:32:58,935 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:32:58,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:32:58,943 INFO L82 PathProgramCache]: Analyzing trace with hash -31911287, now seen corresponding path program 1 times [2018-10-26 22:32:58,945 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:32:58,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:32:58,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:32:58,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:32:59,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:32:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:32:59,380 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 22:32:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:32:59,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:32:59,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:32:59,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:32:59,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:32:59,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:32:59,541 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-10-26 22:33:00,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:33:00,795 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-10-26 22:33:00,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:33:00,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-10-26 22:33:00,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:33:00,815 INFO L225 Difference]: With dead ends: 691 [2018-10-26 22:33:00,815 INFO L226 Difference]: Without dead ends: 434 [2018-10-26 22:33:00,823 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:33:00,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-10-26 22:33:00,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-10-26 22:33:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-10-26 22:33:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-10-26 22:33:00,898 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 53 [2018-10-26 22:33:00,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:33:00,899 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-10-26 22:33:00,899 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:33:00,900 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-10-26 22:33:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:33:00,905 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:33:00,906 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:33:00,906 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:33:00,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:33:00,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1819744651, now seen corresponding path program 1 times [2018-10-26 22:33:00,907 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:33:00,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:33:00,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:00,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:00,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:33:01,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:33:01,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 22:33:01,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 22:33:01,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 22:33:01,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 22:33:01,199 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 5 states. [2018-10-26 22:33:05,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:33:05,933 INFO L93 Difference]: Finished difference Result 1416 states and 2580 transitions. [2018-10-26 22:33:05,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 22:33:05,945 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-10-26 22:33:05,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:33:05,952 INFO L225 Difference]: With dead ends: 1416 [2018-10-26 22:33:05,952 INFO L226 Difference]: Without dead ends: 988 [2018-10-26 22:33:05,957 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 22:33:05,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-10-26 22:33:06,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 973. [2018-10-26 22:33:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2018-10-26 22:33:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1540 transitions. [2018-10-26 22:33:06,023 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1540 transitions. Word has length 130 [2018-10-26 22:33:06,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:33:06,023 INFO L481 AbstractCegarLoop]: Abstraction has 973 states and 1540 transitions. [2018-10-26 22:33:06,024 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 22:33:06,024 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1540 transitions. [2018-10-26 22:33:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-26 22:33:06,031 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:33:06,031 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:33:06,032 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:33:06,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:33:06,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1183375861, now seen corresponding path program 1 times [2018-10-26 22:33:06,032 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:33:06,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:33:06,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:06,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:06,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:33:06,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:33:06,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 22:33:06,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 22:33:06,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 22:33:06,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 22:33:06,354 INFO L87 Difference]: Start difference. First operand 973 states and 1540 transitions. Second operand 6 states. [2018-10-26 22:33:11,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:33:11,126 INFO L93 Difference]: Finished difference Result 2353 states and 3939 transitions. [2018-10-26 22:33:11,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:33:11,129 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 194 [2018-10-26 22:33:11,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:33:11,139 INFO L225 Difference]: With dead ends: 2353 [2018-10-26 22:33:11,140 INFO L226 Difference]: Without dead ends: 1386 [2018-10-26 22:33:11,144 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 [2018-10-26 22:33:11,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2018-10-26 22:33:11,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1352. [2018-10-26 22:33:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1352 states. [2018-10-26 22:33:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1352 states and 2126 transitions. [2018-10-26 22:33:11,198 INFO L78 Accepts]: Start accepts. Automaton has 1352 states and 2126 transitions. Word has length 194 [2018-10-26 22:33:11,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:33:11,199 INFO L481 AbstractCegarLoop]: Abstraction has 1352 states and 2126 transitions. [2018-10-26 22:33:11,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 22:33:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2126 transitions. [2018-10-26 22:33:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-26 22:33:11,206 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:33:11,206 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:33:11,207 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:33:11,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:33:11,207 INFO L82 PathProgramCache]: Analyzing trace with hash -968390828, now seen corresponding path program 1 times [2018-10-26 22:33:11,207 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:33:11,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:33:11,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:11,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:11,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:33:11,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:33:11,419 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/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 [2018-10-26 22:33:11,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:11,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:33:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:33:11,778 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 22:33:11,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-26 22:33:11,779 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 22:33:11,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 22:33:11,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-26 22:33:11,780 INFO L87 Difference]: Start difference. First operand 1352 states and 2126 transitions. Second operand 9 states. [2018-10-26 22:33:20,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:33:20,321 INFO L93 Difference]: Finished difference Result 8546 states and 16719 transitions. [2018-10-26 22:33:20,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-10-26 22:33:20,322 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 214 [2018-10-26 22:33:20,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:33:20,404 INFO L225 Difference]: With dead ends: 8546 [2018-10-26 22:33:20,404 INFO L226 Difference]: Without dead ends: 4721 [2018-10-26 22:33:20,517 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 733 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=442, Invalid=1814, Unknown=0, NotChecked=0, Total=2256 [2018-10-26 22:33:20,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2018-10-26 22:33:20,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 4199. [2018-10-26 22:33:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4199 states. [2018-10-26 22:33:20,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 4199 states and 6104 transitions. [2018-10-26 22:33:20,893 INFO L78 Accepts]: Start accepts. Automaton has 4199 states and 6104 transitions. Word has length 214 [2018-10-26 22:33:20,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:33:20,893 INFO L481 AbstractCegarLoop]: Abstraction has 4199 states and 6104 transitions. [2018-10-26 22:33:20,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 22:33:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 6104 transitions. [2018-10-26 22:33:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-26 22:33:20,913 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:33:20,913 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 22:33:20,914 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:33:20,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:33:20,914 INFO L82 PathProgramCache]: Analyzing trace with hash 495962570, now seen corresponding path program 1 times [2018-10-26 22:33:20,914 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:33:20,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:33:20,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:20,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:20,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:21,537 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-10-26 22:33:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:33:21,677 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:33:21,677 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/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 [2018-10-26 22:33:21,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:21,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:33:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-10-26 22:33:21,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 22:33:21,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2018-10-26 22:33:21,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 22:33:21,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 22:33:21,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-10-26 22:33:21,907 INFO L87 Difference]: Start difference. First operand 4199 states and 6104 transitions. Second operand 12 states. [2018-10-26 22:33:29,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:33:29,551 INFO L93 Difference]: Finished difference Result 11423 states and 18400 transitions. [2018-10-26 22:33:29,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-10-26 22:33:29,552 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 266 [2018-10-26 22:33:29,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:33:29,604 INFO L225 Difference]: With dead ends: 11423 [2018-10-26 22:33:29,604 INFO L226 Difference]: Without dead ends: 7230 [2018-10-26 22:33:29,633 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=269, Invalid=853, Unknown=0, NotChecked=0, Total=1122 [2018-10-26 22:33:29,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7230 states. [2018-10-26 22:33:29,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7230 to 6796. [2018-10-26 22:33:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6796 states. [2018-10-26 22:33:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 6796 states and 10419 transitions. [2018-10-26 22:33:29,965 INFO L78 Accepts]: Start accepts. Automaton has 6796 states and 10419 transitions. Word has length 266 [2018-10-26 22:33:29,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:33:29,966 INFO L481 AbstractCegarLoop]: Abstraction has 6796 states and 10419 transitions. [2018-10-26 22:33:29,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 22:33:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 6796 states and 10419 transitions. [2018-10-26 22:33:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-26 22:33:30,125 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:33:30,126 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:33:30,126 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:33:30,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:33:30,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1933933194, now seen corresponding path program 1 times [2018-10-26 22:33:30,127 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:33:30,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:33:30,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:30,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:30,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:33:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:33:30,387 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:33:30,387 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/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 [2018-10-26 22:33:30,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:33:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:33:30,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:33:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-10-26 22:33:30,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 22:33:30,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 22:33:30,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 22:33:30,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 22:33:30,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 22:33:30,597 INFO L87 Difference]: Start difference. First operand 6796 states and 10419 transitions. Second operand 9 states. [2018-10-26 22:33:36,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:33:36,095 INFO L93 Difference]: Finished difference Result 18386 states and 32089 transitions. [2018-10-26 22:33:36,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-26 22:33:36,096 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 272 [2018-10-26 22:33:36,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:33:36,097 INFO L225 Difference]: With dead ends: 18386 [2018-10-26 22:33:36,097 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 22:33:36,229 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2018-10-26 22:33:36,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 22:33:36,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 22:33:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 22:33:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 22:33:36,230 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 272 [2018-10-26 22:33:36,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:33:36,230 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 22:33:36,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 22:33:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 22:33:36,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:33:36,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 22:33:36,797 WARN L179 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 127 [2018-10-26 22:33:37,119 WARN L179 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 127 [2018-10-26 22:33:37,449 WARN L179 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-10-26 22:33:38,115 WARN L179 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2018-10-26 22:33:38,693 WARN L179 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 46 [2018-10-26 22:33:38,962 WARN L179 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 40 [2018-10-26 22:33:39,784 WARN L179 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 40 [2018-10-26 22:33:39,787 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:33:39,787 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-10-26 22:33:39,787 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:33:39,787 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-26 22:33:39,788 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-26 22:33:39,788 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,788 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,788 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,788 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-26 22:33:39,788 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 22:33:39,791 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 22:33:39,791 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 22:33:39,791 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-26 22:33:39,791 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-26 22:33:39,791 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-26 22:33:39,791 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-26 22:33:39,791 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-26 22:33:39,792 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 22:33:39,793 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,794 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,795 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,796 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,796 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-26 22:33:39,796 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 22:33:39,796 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 22:33:39,796 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 22:33:39,796 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-26 22:33:39,796 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-26 22:33:39,801 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,802 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,803 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,804 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,804 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-26 22:33:39,804 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-26 22:33:39,804 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 22:33:39,804 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 22:33:39,804 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 22:33:39,804 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-26 22:33:39,807 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (= |old(~a15~0)| ~a15~0))) (let ((.cse4 (not (= 1 |old(~a24~0)|))) (.cse0 (not (= 6 |old(~a15~0)|))) (.cse5 (= 8 |old(~a21~0)|)) (.cse3 (and .cse1 (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) .cse2))) (and (or .cse0 (and .cse1 (<= |old(~a21~0)| ~a21~0) .cse2)) (or .cse3 (< |old(~a15~0)| 7) .cse4) (or .cse4 .cse5 .cse3) (or (< 80 |old(~a12~0)|) .cse4 .cse3) (or .cse0 (not (= ~a21~0 8)) .cse5) (or (or (< 0 (+ |old(~a12~0)| 49)) .cse5 (= 9 |old(~a15~0)|)) .cse3)))) [2018-10-26 22:33:39,807 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-26 22:33:39,807 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-26 22:33:39,807 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,807 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,807 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,807 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 22:33:39,807 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,808 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,809 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-10-26 22:33:39,809 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-26 22:33:39,810 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-26 22:33:39,810 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 22:33:39,810 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 22:33:39,810 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 22:33:39,810 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 22:33:39,811 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 22:33:39,812 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 22:33:39,813 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 22:33:39,814 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 22:33:39,815 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-26 22:33:39,816 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 22:33:39,820 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-26 22:33:39,821 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-26 22:33:39,822 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,823 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-26 22:33:39,824 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 22:33:39,825 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 22:33:39,826 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 22:33:39,827 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 22:33:39,828 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 22:33:39,828 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-26 22:33:39,828 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:33:39,828 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (<= 7 ~a15~0) (not (= ~a21~0 8)) (= 1 ~a24~0) (<= (+ ~a12~0 49) 0)) [2018-10-26 22:33:39,828 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 22:33:39,828 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:33:39,829 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-10-26 22:33:39,829 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-10-26 22:33:39,829 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a21~0 8)))) (or (< 0 (+ |old(~a12~0)| 49)) (= 6 ~a15~0) (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (and (<= ~a12~0 80) .cse0) (= 9 |old(~a15~0)|) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (and .cse0 .cse1))) [2018-10-26 22:33:39,829 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-10-26 22:33:39,829 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-26 22:33:39,830 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-26 22:33:39,830 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a21~0 8)))) (or (< 0 (+ |old(~a12~0)| 49)) (= 6 ~a15~0) (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (and (<= ~a12~0 80) .cse0) (= 9 |old(~a15~0)|) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (and .cse0 .cse1))) [2018-10-26 22:33:39,830 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-10-26 22:33:39,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 10:33:39 BoogieIcfgContainer [2018-10-26 22:33:39,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 22:33:39,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:33:39,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:33:39,866 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:33:39,867 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:32:58" (3/4) ... [2018-10-26 22:33:39,874 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:33:39,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 22:33:39,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 22:33:39,883 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 22:33:39,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 22:33:39,915 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 22:33:39,950 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 < \old(a12) + 49 || 6 == a15) || (7 <= a15 && 1 == a24)) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || (a12 <= 80 && 1 == a24)) || 9 == \old(a15)) || \old(a15) < 7) || !(1 == \old(a24))) || 8 == \old(a21)) || (1 == a24 && !(a21 == 8)) [2018-10-26 22:33:40,147 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_555ae923-4d90-43a7-8cbb-1773718f7b8b/bin-2019/uautomizer/witness.graphml [2018-10-26 22:33:40,147 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:33:40,148 INFO L168 Benchmark]: Toolchain (without parser) took 46225.77 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.6 MB). Free memory was 951.8 MB in the beginning and 1.6 GB in the end (delta: -605.8 MB). Peak memory consumption was 809.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:33:40,150 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:33:40,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:33:40,150 INFO L168 Benchmark]: Boogie Preprocessor took 253.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -199.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:33:40,151 INFO L168 Benchmark]: RCFGBuilder took 3943.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.7 MB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:33:40,151 INFO L168 Benchmark]: TraceAbstraction took 41092.01 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 465.6 MB). Free memory was 993.7 MB in the beginning and 746.1 MB in the end (delta: 247.6 MB). Peak memory consumption was 713.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:33:40,151 INFO L168 Benchmark]: Witness Printer took 281.56 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 4.7 MB). Free memory was 746.1 MB in the beginning and 1.6 GB in the end (delta: -811.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:33:40,156 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 646.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 253.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -199.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3943.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.7 MB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 41092.01 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 465.6 MB). Free memory was 993.7 MB in the beginning and 746.1 MB in the end (delta: 247.6 MB). Peak memory consumption was 713.2 MB. Max. memory is 11.5 GB. * Witness Printer took 281.56 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 4.7 MB). Free memory was 746.1 MB in the beginning and 1.6 GB in the end (delta: -811.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((((0 < \old(a12) + 49 || 6 == a15) || (7 <= a15 && 1 == a24)) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || (a12 <= 80 && 1 == a24)) || 9 == \old(a15)) || \old(a15) < 7) || !(1 == \old(a24))) || 8 == \old(a21)) || (1 == a24 && !(a21 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 40.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 32.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 639 SDtfs, 10029 SDslu, 1166 SDs, 0 SdLazy, 16054 SolverSat, 4223 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 27.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 936 GetRequests, 823 SyntacticMatches, 3 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1049 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6796occurred 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: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 1005 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 253 PreInvPairs, 537 NumberOfFragments, 308 HoareAnnotationTreeSize, 253 FomulaSimplifications, 29851 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7926 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1881 NumberOfCodeBlocks, 1881 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1872 ConstructedInterpolants, 0 QuantifiedInterpolants, 1495096 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1298 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 1160/1210 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...