./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label40_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label40_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/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 9388cf462804d47fad308dddce36b73ef7e2c945 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:23:29,541 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:23:29,542 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:23:29,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:23:29,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:23:29,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:23:29,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:23:29,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:23:29,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:23:29,555 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:23:29,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:23:29,556 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:23:29,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:23:29,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:23:29,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:23:29,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:23:29,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:23:29,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:23:29,562 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:23:29,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:23:29,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:23:29,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:23:29,567 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:23:29,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:23:29,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:23:29,568 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:23:29,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:23:29,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:23:29,569 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:23:29,570 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:23:29,570 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:23:29,571 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:23:29,571 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:23:29,571 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:23:29,572 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:23:29,573 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:23:29,573 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 02:23:29,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:23:29,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:23:29,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:23:29,585 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:23:29,585 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:23:29,585 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:23:29,586 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:23:29,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:23:29,586 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:23:29,586 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:23:29,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:23:29,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:23:29,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:23:29,587 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:23:29,587 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:23:29,587 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:23:29,587 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:23:29,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:23:29,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:23:29,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:23:29,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:23:29,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:23:29,589 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_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2018-11-10 02:23:29,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:23:29,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:23:29,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:23:29,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:23:29,626 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:23:29,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label40_true-unreach-call.c [2018-11-10 02:23:29,674 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/data/b865857aa/ab28377dd4ea41069ed167a31ade2207/FLAG3c7ff2aa2 [2018-11-10 02:23:30,123 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:23:30,123 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/sv-benchmarks/c/eca-rers2012/Problem10_label40_true-unreach-call.c [2018-11-10 02:23:30,133 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/data/b865857aa/ab28377dd4ea41069ed167a31ade2207/FLAG3c7ff2aa2 [2018-11-10 02:23:30,146 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/data/b865857aa/ab28377dd4ea41069ed167a31ade2207 [2018-11-10 02:23:30,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:23:30,149 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:23:30,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:23:30,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:23:30,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:23:30,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63dabf2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30, skipping insertion in model container [2018-11-10 02:23:30,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:23:30,201 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:23:30,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:23:30,440 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:23:30,506 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:23:30,518 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:23:30,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30 WrapperNode [2018-11-10 02:23:30,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:23:30,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:23:30,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:23:30,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:23:30,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... [2018-11-10 02:23:30,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:23:30,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:23:30,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:23:30,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:23:30,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:23:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:23:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:23:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 02:23:30,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:23:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 02:23:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 02:23:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 02:23:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 02:23:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:23:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:23:30,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:23:31,510 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:23:31,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:23:31 BoogieIcfgContainer [2018-11-10 02:23:31,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:23:31,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 02:23:31,512 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 02:23:31,515 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 02:23:31,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:23:30" (1/3) ... [2018-11-10 02:23:31,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc0d5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:23:31, skipping insertion in model container [2018-11-10 02:23:31,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:23:30" (2/3) ... [2018-11-10 02:23:31,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc0d5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:23:31, skipping insertion in model container [2018-11-10 02:23:31,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:23:31" (3/3) ... [2018-11-10 02:23:31,518 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label40_true-unreach-call.c [2018-11-10 02:23:31,525 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 02:23:31,531 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 02:23:31,541 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 02:23:31,565 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 02:23:31,566 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 02:23:31,566 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 02:23:31,566 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 02:23:31,566 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 02:23:31,566 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 02:23:31,566 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 02:23:31,566 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 02:23:31,566 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 02:23:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-10 02:23:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 02:23:31,591 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:23:31,591 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:23:31,593 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:23:31,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:23:31,597 INFO L82 PathProgramCache]: Analyzing trace with hash -114412468, now seen corresponding path program 1 times [2018-11-10 02:23:31,598 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:23:31,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:23:31,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:31,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:23:31,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:23:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:23:31,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:23:31,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 02:23:31,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 02:23:31,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 02:23:31,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 02:23:31,848 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-10 02:23:32,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:23:32,531 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-11-10 02:23:32,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 02:23:32,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-10 02:23:32,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:23:32,542 INFO L225 Difference]: With dead ends: 574 [2018-11-10 02:23:32,542 INFO L226 Difference]: Without dead ends: 356 [2018-11-10 02:23:32,546 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 02:23:32,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-10 02:23:32,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-10 02:23:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-10 02:23:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-11-10 02:23:32,595 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 56 [2018-11-10 02:23:32,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:23:32,595 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-11-10 02:23:32,595 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 02:23:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-11-10 02:23:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 02:23:32,600 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:23:32,600 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:23:32,601 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:23:32,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:23:32,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1891989940, now seen corresponding path program 1 times [2018-11-10 02:23:32,602 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:23:32,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:23:32,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:32,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:23:32,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:23:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:23:32,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:23:32,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 02:23:32,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 02:23:32,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 02:23:32,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 02:23:32,750 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 6 states. [2018-11-10 02:23:33,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:23:33,616 INFO L93 Difference]: Finished difference Result 867 states and 1507 transitions. [2018-11-10 02:23:33,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 02:23:33,616 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2018-11-10 02:23:33,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:23:33,620 INFO L225 Difference]: With dead ends: 867 [2018-11-10 02:23:33,620 INFO L226 Difference]: Without dead ends: 517 [2018-11-10 02:23:33,622 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 02:23:33,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-10 02:23:33,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 508. [2018-11-10 02:23:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-10 02:23:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 831 transitions. [2018-11-10 02:23:33,646 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 831 transitions. Word has length 130 [2018-11-10 02:23:33,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:23:33,646 INFO L481 AbstractCegarLoop]: Abstraction has 508 states and 831 transitions. [2018-11-10 02:23:33,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 02:23:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 831 transitions. [2018-11-10 02:23:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 02:23:33,649 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:23:33,650 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:23:33,650 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:23:33,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:23:33,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1956884576, now seen corresponding path program 1 times [2018-11-10 02:23:33,650 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:23:33,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:23:33,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:33,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:23:33,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:23:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:23:33,801 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 02:23:33,801 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 02:23:33,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:23:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:23:33,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 02:23:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:23:33,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 02:23:33,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 02:23:33,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 02:23:33,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 02:23:33,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-10 02:23:33,932 INFO L87 Difference]: Start difference. First operand 508 states and 831 transitions. Second operand 8 states. [2018-11-10 02:23:35,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:23:35,354 INFO L93 Difference]: Finished difference Result 1806 states and 3220 transitions. [2018-11-10 02:23:35,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 02:23:35,355 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2018-11-10 02:23:35,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:23:35,366 INFO L225 Difference]: With dead ends: 1806 [2018-11-10 02:23:35,366 INFO L226 Difference]: Without dead ends: 1304 [2018-11-10 02:23:35,372 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-11-10 02:23:35,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1304 states. [2018-11-10 02:23:35,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1304 to 1284. [2018-11-10 02:23:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1284 states. [2018-11-10 02:23:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1284 states and 2052 transitions. [2018-11-10 02:23:35,423 INFO L78 Accepts]: Start accepts. Automaton has 1284 states and 2052 transitions. Word has length 136 [2018-11-10 02:23:35,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:23:35,423 INFO L481 AbstractCegarLoop]: Abstraction has 1284 states and 2052 transitions. [2018-11-10 02:23:35,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 02:23:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2052 transitions. [2018-11-10 02:23:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 02:23:35,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:23:35,429 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:23:35,429 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:23:35,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:23:35,429 INFO L82 PathProgramCache]: Analyzing trace with hash 767437031, now seen corresponding path program 1 times [2018-11-10 02:23:35,429 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:23:35,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:23:35,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:35,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:23:35,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:23:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:23:35,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:23:35,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 02:23:35,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 02:23:35,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 02:23:35,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 02:23:35,568 INFO L87 Difference]: Start difference. First operand 1284 states and 2052 transitions. Second operand 6 states. [2018-11-10 02:23:36,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:23:36,722 INFO L93 Difference]: Finished difference Result 3147 states and 5111 transitions. [2018-11-10 02:23:36,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 02:23:36,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 169 [2018-11-10 02:23:36,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:23:36,735 INFO L225 Difference]: With dead ends: 3147 [2018-11-10 02:23:36,735 INFO L226 Difference]: Without dead ends: 1869 [2018-11-10 02:23:36,746 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 02:23:36,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1869 states. [2018-11-10 02:23:36,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1869 to 1849. [2018-11-10 02:23:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1849 states. [2018-11-10 02:23:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1849 states and 2691 transitions. [2018-11-10 02:23:36,805 INFO L78 Accepts]: Start accepts. Automaton has 1849 states and 2691 transitions. Word has length 169 [2018-11-10 02:23:36,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:23:36,806 INFO L481 AbstractCegarLoop]: Abstraction has 1849 states and 2691 transitions. [2018-11-10 02:23:36,806 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 02:23:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2691 transitions. [2018-11-10 02:23:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 02:23:36,811 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:23:36,811 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:23:36,811 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:23:36,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:23:36,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1941293108, now seen corresponding path program 1 times [2018-11-10 02:23:36,812 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:23:36,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:23:36,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:36,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:23:36,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:23:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:23:36,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:23:36,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 02:23:36,989 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 02:23:36,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 02:23:36,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 02:23:36,991 INFO L87 Difference]: Start difference. First operand 1849 states and 2691 transitions. Second operand 5 states. [2018-11-10 02:23:40,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:23:40,478 INFO L93 Difference]: Finished difference Result 5076 states and 7630 transitions. [2018-11-10 02:23:40,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 02:23:40,481 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2018-11-10 02:23:40,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:23:40,497 INFO L225 Difference]: With dead ends: 5076 [2018-11-10 02:23:40,497 INFO L226 Difference]: Without dead ends: 3233 [2018-11-10 02:23:40,509 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 02:23:40,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3233 states. [2018-11-10 02:23:40,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3233 to 2983. [2018-11-10 02:23:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2983 states. [2018-11-10 02:23:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2983 states and 4289 transitions. [2018-11-10 02:23:40,587 INFO L78 Accepts]: Start accepts. Automaton has 2983 states and 4289 transitions. Word has length 174 [2018-11-10 02:23:40,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:23:40,587 INFO L481 AbstractCegarLoop]: Abstraction has 2983 states and 4289 transitions. [2018-11-10 02:23:40,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 02:23:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4289 transitions. [2018-11-10 02:23:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 02:23:40,601 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:23:40,601 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 02:23:40,601 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:23:40,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:23:40,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1191040136, now seen corresponding path program 1 times [2018-11-10 02:23:40,601 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:23:40,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:23:40,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:40,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:23:40,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:23:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:23:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 02:23:40,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:23:40,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 02:23:40,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 02:23:40,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 02:23:40,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 02:23:40,730 INFO L87 Difference]: Start difference. First operand 2983 states and 4289 transitions. Second operand 4 states. [2018-11-10 02:23:41,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:23:41,483 INFO L93 Difference]: Finished difference Result 9388 states and 14753 transitions. [2018-11-10 02:23:41,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 02:23:41,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 240 [2018-11-10 02:23:41,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:23:41,484 INFO L225 Difference]: With dead ends: 9388 [2018-11-10 02:23:41,484 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 02:23:41,528 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 02:23:41,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 02:23:41,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 02:23:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 02:23:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 02:23:41,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 240 [2018-11-10 02:23:41,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:23:41,529 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 02:23:41,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 02:23:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 02:23:41,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 02:23:41,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 02:23:41,861 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 31 [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,985 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,986 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 151) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-10 02:23:41,987 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 02:23:41,988 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 02:23:41,989 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 02:23:41,990 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-10 02:23:41,991 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,992 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-10 02:23:41,993 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 02:23:41,994 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse2 (= 1 |old(~a10~0)|)) (.cse0 (= 2 |old(~a10~0)|)) (.cse1 (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or .cse0 .cse1 (< |old(~a1~0)| 218)) (or .cse1 .cse0 (<= |old(~a1~0)| 38) .cse2) (or .cse1 (< |old(~a10~0)| 1) (= 10 |old(~a19~0)|) .cse2) (or .cse0 (= 8 |old(~a19~0)|) .cse1))) [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,995 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-10 02:23:41,996 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 02:23:41,997 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 02:23:41,998 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (not (= ~a10~0 2)) (<= ~a1~0 23) (not (= ~a19~0 10)) (not (= ~a19~0 8)) (not (= ~a10~0 1))) [2018-11-10 02:23:41,999 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (< |old(~a1~0)| 23) (= 10 |old(~a19~0)|) (= 2 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|)) [2018-11-10 02:23:41,999 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-10 02:23:41,999 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 1))) (.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and .cse0 (<= 1 ~a10~0) .cse1) (and (< 38 ~a1~0) .cse0 .cse1) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (and .cse0 (<= 218 ~a1~0)) (= 8 |old(~a19~0)|) (< 23 |old(~a1~0)|) (and (not (= ~a10~0 2)) (not (= ~a19~0 8))))) [2018-11-10 02:23:42,000 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 02:23:42,000 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 02:23:42,000 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-10 02:23:42,000 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 1))) (.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and .cse0 (<= 1 ~a10~0) .cse1) (and (< 38 ~a1~0) .cse0 .cse1) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (and .cse0 (<= 218 ~a1~0)) (= 8 |old(~a19~0)|) (< 23 |old(~a1~0)|) (and (not (= ~a10~0 2)) (not (= ~a19~0 8))))) [2018-11-10 02:23:42,000 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-10 02:23:42,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 02:23:42 BoogieIcfgContainer [2018-11-10 02:23:42,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 02:23:42,012 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:23:42,012 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:23:42,012 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:23:42,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:23:31" (3/4) ... [2018-11-10 02:23:42,015 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 02:23:42,021 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 02:23:42,021 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 02:23:42,022 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 02:23:42,030 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 02:23:42,031 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 02:23:42,050 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\old(a1) < 23 || ((!(a19 == 10) && 1 <= a10) && !(a10 == 1))) || ((38 < a1 && !(a19 == 10)) && !(a10 == 1))) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || (!(a19 == 10) && 218 <= a1)) || 8 == \old(a19)) || 23 < \old(a1)) || (!(a10 == 2) && !(a19 == 8)) [2018-11-10 02:23:42,121 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e7b45d44-dca4-4c9f-a8fa-7901bff40c8a/bin-2019/uautomizer/witness.graphml [2018-11-10 02:23:42,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:23:42,122 INFO L168 Benchmark]: Toolchain (without parser) took 11972.76 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 378.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 252.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:23:42,122 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:23:42,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 923.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:23:42,123 INFO L168 Benchmark]: Boogie Preprocessor took 124.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 923.3 MB in the beginning and 1.2 GB in the end (delta: -244.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:23:42,123 INFO L168 Benchmark]: RCFGBuilder took 866.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:23:42,123 INFO L168 Benchmark]: TraceAbstraction took 10499.90 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.1 MB). Peak memory consumption was 168.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:23:42,123 INFO L168 Benchmark]: Witness Printer took 109.14 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:23:42,125 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 923.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 923.3 MB in the beginning and 1.2 GB in the end (delta: -244.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 866.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10499.90 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -33.1 MB). Peak memory consumption was 168.7 MB. Max. memory is 11.5 GB. * Witness Printer took 109.14 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 151]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((\old(a1) < 23 || ((!(a19 == 10) && 1 <= a10) && !(a10 == 1))) || ((38 < a1 && !(a19 == 10)) && !(a10 == 1))) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || (!(a19 == 10) && 218 <= a1)) || 8 == \old(a19)) || 23 < \old(a1)) || (!(a10 == 2) && !(a19 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 10.4s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 8.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 759 SDtfs, 3769 SDslu, 601 SDs, 0 SdLazy, 5999 SolverSat, 1164 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 154 SyntacticMatches, 7 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2983occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 299 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 98 PreInvPairs, 178 NumberOfFragments, 267 HoareAnnotationTreeSize, 98 FomulaSimplifications, 3180 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1779 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1041 NumberOfCodeBlocks, 1041 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1034 ConstructedInterpolants, 0 QuantifiedInterpolants, 508932 SizeOfPredicates, 2 NumberOfNonLiveVariables, 275 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 406/414 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...