./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/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 a8726e54e507f4e5407a6f1ab8a73f56b359228a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:16:04,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:16:04,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:16:04,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:16:04,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:16:04,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:16:04,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:16:04,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:16:04,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:16:04,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:16:04,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:16:04,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:16:04,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:16:04,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:16:04,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:16:04,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:16:04,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:16:04,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:16:04,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:16:04,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:16:04,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:16:04,632 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:16:04,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:16:04,635 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:16:04,635 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:16:04,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:16:04,636 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:16:04,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:16:04,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:16:04,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:16:04,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:16:04,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:16:04,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:16:04,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:16:04,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:16:04,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:16:04,642 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:16:04,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:16:04,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:16:04,654 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:16:04,654 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:16:04,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:16:04,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:16:04,655 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:16:04,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:16:04,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:16:04,656 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:16:04,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:16:04,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:16:04,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:16:04,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:16:04,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:16:04,658 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:16:04,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:16:04,658 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:16:04,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:16:04,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:16:04,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:16:04,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:16:04,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:16:04,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:16:04,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:16:04,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:16:04,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:16:04,659 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:16:04,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:16:04,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:16:04,660 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_68079dba-02f8-4876-91a6-3aceb5272b83/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 -> a8726e54e507f4e5407a6f1ab8a73f56b359228a [2018-11-28 11:16:04,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:16:04,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:16:04,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:16:04,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:16:04,703 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:16:04,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-28 11:16:04,751 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/data/0fae66bcb/8280264f1dc946debe7c09a529b21fde/FLAG7a4bff332 [2018-11-28 11:16:05,131 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:16:05,131 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-28 11:16:05,140 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/data/0fae66bcb/8280264f1dc946debe7c09a529b21fde/FLAG7a4bff332 [2018-11-28 11:16:05,521 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/data/0fae66bcb/8280264f1dc946debe7c09a529b21fde [2018-11-28 11:16:05,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:16:05,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:16:05,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:16:05,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:16:05,528 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:16:05,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e49336c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05, skipping insertion in model container [2018-11-28 11:16:05,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:16:05,568 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:16:05,772 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:16:05,776 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:16:05,888 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:16:05,902 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:16:05,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05 WrapperNode [2018-11-28 11:16:05,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:16:05,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:16:05,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:16:05,903 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:16:05,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:16:05,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:16:05,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:16:05,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:16:05,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... [2018-11-28 11:16:05,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:16:05,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:16:05,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:16:05,983 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:16:05,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/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 [2018-11-28 11:16:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:16:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:16:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:16:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:16:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:16:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:16:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:16:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:16:06,953 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:16:06,953 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:16:06,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:16:06 BoogieIcfgContainer [2018-11-28 11:16:06,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:16:06,954 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:16:06,954 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:16:06,957 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:16:06,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:16:05" (1/3) ... [2018-11-28 11:16:06,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@130a5503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:16:06, skipping insertion in model container [2018-11-28 11:16:06,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:05" (2/3) ... [2018-11-28 11:16:06,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@130a5503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:16:06, skipping insertion in model container [2018-11-28 11:16:06,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:16:06" (3/3) ... [2018-11-28 11:16:06,959 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label42_true-unreach-call_false-termination.c [2018-11-28 11:16:06,966 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:16:06,971 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:16:06,982 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:16:07,008 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:16:07,009 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:16:07,009 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:16:07,009 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:16:07,009 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:16:07,009 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:16:07,009 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:16:07,009 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:16:07,009 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:16:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 11:16:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-28 11:16:07,033 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:16:07,034 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:07,036 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:16:07,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:07,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1304641474, now seen corresponding path program 1 times [2018-11-28 11:16:07,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:07,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:07,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:07,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:07,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:07,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:07,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:16:07,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:16:07,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:16:07,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:07,426 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 11:16:08,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:08,034 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-28 11:16:08,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:16:08,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2018-11-28 11:16:08,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:16:08,047 INFO L225 Difference]: With dead ends: 618 [2018-11-28 11:16:08,047 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 11:16:08,051 INFO L631 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 [2018-11-28 11:16:08,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 11:16:08,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 11:16:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 11:16:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-11-28 11:16:08,102 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 106 [2018-11-28 11:16:08,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:16:08,103 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-11-28 11:16:08,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:16:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-11-28 11:16:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-28 11:16:08,107 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:16:08,107 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:08,108 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:16:08,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:08,108 INFO L82 PathProgramCache]: Analyzing trace with hash -191835239, now seen corresponding path program 1 times [2018-11-28 11:16:08,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:08,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:08,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:08,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:08,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:08,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:16:08,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:16:08,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:16:08,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:08,224 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 3 states. [2018-11-28 11:16:08,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:08,557 INFO L93 Difference]: Finished difference Result 931 states and 1377 transitions. [2018-11-28 11:16:08,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:16:08,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-28 11:16:08,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:16:08,561 INFO L225 Difference]: With dead ends: 931 [2018-11-28 11:16:08,562 INFO L226 Difference]: Without dead ends: 617 [2018-11-28 11:16:08,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:08,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2018-11-28 11:16:08,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 612. [2018-11-28 11:16:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 11:16:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 857 transitions. [2018-11-28 11:16:08,588 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 857 transitions. Word has length 114 [2018-11-28 11:16:08,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:16:08,588 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 857 transitions. [2018-11-28 11:16:08,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:16:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 857 transitions. [2018-11-28 11:16:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-28 11:16:08,592 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:16:08,593 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 11:16:08,593 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:16:08,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:08,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1963401651, now seen corresponding path program 1 times [2018-11-28 11:16:08,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:08,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:08,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:08,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:08,798 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:08,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:08,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:16:08,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:16:08,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:16:08,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:16:08,799 INFO L87 Difference]: Start difference. First operand 612 states and 857 transitions. Second operand 5 states. [2018-11-28 11:16:09,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:09,264 INFO L93 Difference]: Finished difference Result 1301 states and 1873 transitions. [2018-11-28 11:16:09,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:16:09,265 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-11-28 11:16:09,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:16:09,267 INFO L225 Difference]: With dead ends: 1301 [2018-11-28 11:16:09,268 INFO L226 Difference]: Without dead ends: 612 [2018-11-28 11:16:09,269 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:16:09,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-11-28 11:16:09,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-11-28 11:16:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 11:16:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 847 transitions. [2018-11-28 11:16:09,285 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 847 transitions. Word has length 120 [2018-11-28 11:16:09,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:16:09,286 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 847 transitions. [2018-11-28 11:16:09,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:16:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 847 transitions. [2018-11-28 11:16:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-28 11:16:09,288 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:16:09,289 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 11:16:09,289 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:16:09,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:09,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1978192554, now seen corresponding path program 1 times [2018-11-28 11:16:09,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:09,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:09,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:09,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:09,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:09,384 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:09,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:16:09,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:16:09,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:16:09,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:16:09,386 INFO L87 Difference]: Start difference. First operand 612 states and 847 transitions. Second operand 6 states. [2018-11-28 11:16:10,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:10,082 INFO L93 Difference]: Finished difference Result 1243 states and 1739 transitions. [2018-11-28 11:16:10,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:16:10,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-11-28 11:16:10,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:16:10,085 INFO L225 Difference]: With dead ends: 1243 [2018-11-28 11:16:10,085 INFO L226 Difference]: Without dead ends: 637 [2018-11-28 11:16:10,086 INFO L631 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 [2018-11-28 11:16:10,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-11-28 11:16:10,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 628. [2018-11-28 11:16:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-11-28 11:16:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 835 transitions. [2018-11-28 11:16:10,105 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 835 transitions. Word has length 128 [2018-11-28 11:16:10,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:16:10,105 INFO L480 AbstractCegarLoop]: Abstraction has 628 states and 835 transitions. [2018-11-28 11:16:10,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:16:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 835 transitions. [2018-11-28 11:16:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-28 11:16:10,107 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:16:10,108 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-11-28 11:16:10,108 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:16:10,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:10,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1553171855, now seen corresponding path program 1 times [2018-11-28 11:16:10,108 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:10,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:10,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:10,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:10,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:10,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:16:10,298 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/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 [2018-11-28 11:16:10,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:10,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:16:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:10,480 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:16:10,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:16:10,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:16:10,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:16:10,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:16:10,482 INFO L87 Difference]: Start difference. First operand 628 states and 835 transitions. Second operand 9 states. [2018-11-28 11:16:11,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:11,925 INFO L93 Difference]: Finished difference Result 2897 states and 4729 transitions. [2018-11-28 11:16:11,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:16:11,928 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 136 [2018-11-28 11:16:11,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:16:11,943 INFO L225 Difference]: With dead ends: 2897 [2018-11-28 11:16:11,943 INFO L226 Difference]: Without dead ends: 2275 [2018-11-28 11:16:11,947 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:16:11,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2275 states. [2018-11-28 11:16:12,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2275 to 2211. [2018-11-28 11:16:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2018-11-28 11:16:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 3121 transitions. [2018-11-28 11:16:12,038 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 3121 transitions. Word has length 136 [2018-11-28 11:16:12,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:16:12,039 INFO L480 AbstractCegarLoop]: Abstraction has 2211 states and 3121 transitions. [2018-11-28 11:16:12,039 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:16:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3121 transitions. [2018-11-28 11:16:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-28 11:16:12,048 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:16:12,048 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:16:12,048 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:16:12,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:12,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1335377729, now seen corresponding path program 1 times [2018-11-28 11:16:12,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:12,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:12,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:12,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:12,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:12,212 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:16:12,212 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:16:12,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:12,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:16:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 11:16:12,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:16:12,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-28 11:16:12,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 11:16:12,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 11:16:12,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-28 11:16:12,328 INFO L87 Difference]: Start difference. First operand 2211 states and 3121 transitions. Second operand 10 states. [2018-11-28 11:16:14,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:14,128 INFO L93 Difference]: Finished difference Result 6080 states and 9984 transitions. [2018-11-28 11:16:14,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-28 11:16:14,130 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2018-11-28 11:16:14,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:16:14,130 INFO L225 Difference]: With dead ends: 6080 [2018-11-28 11:16:14,130 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:16:14,156 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 153 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2018-11-28 11:16:14,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:16:14,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:16:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:16:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:16:14,157 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 141 [2018-11-28 11:16:14,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:16:14,157 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:16:14,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 11:16:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:16:14,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:16:14,162 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:16:14,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,429 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 91 [2018-11-28 11:16:14,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:16:14,564 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 91 [2018-11-28 11:16:14,933 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 60 [2018-11-28 11:16:15,118 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 40 [2018-11-28 11:16:15,281 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 40 [2018-11-28 11:16:15,283 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:16:15,283 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a25~0)| ~a25~0)) [2018-11-28 11:16:15,283 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:16:15,283 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 11:16:15,284 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 11:16:15,285 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:16:15,286 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,287 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 11:16:15,288 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:16:15,289 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 11:16:15,290 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:16:15,290 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,290 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,290 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,290 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,290 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 11:16:15,290 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 11:16:15,291 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 11:16:15,292 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,293 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 11:16:15,294 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a25~0)|)) (.cse10 (= |old(~a28~0)| ~a28~0)) (.cse8 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a25~0)| ~a25~0))) (let ((.cse5 (and .cse10 .cse8 .cse9 (not (= ~a11~0 1)))) (.cse4 (= 1 |old(~a11~0)|)) (.cse6 (< 9 |old(~a28~0)|)) (.cse1 (not .cse7)) (.cse2 (and .cse10 .cse8 .cse9)) (.cse0 (not (= 1 ~a21~0))) (.cse3 (= |old(~a17~0)| |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse4 .cse6 .cse5) (or (= 1 |old(~a19~0)|) .cse0 (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a17~0)|)) (and (= 7 ~a28~0) (not (= ~a25~0 1)) (= 1 ~a11~0) (= 8 ~a17~0) (not (= 1 ~a19~0))) (not .cse4) .cse7) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 (and .cse8 (= 9 ~a28~0) .cse9) (not (= 9 |old(~a28~0)|))) (or .cse0 (and .cse10 (= 7 ~a17~0) .cse9) .cse3 (not (= 7 |old(~a17~0)|)))))) [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 11:16:15,295 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 472) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 11:16:15,296 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 11:16:15,297 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 11:16:15,298 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= ~a21~0 1) (<= ~a28~0 9) (not (= ~a11~0 1))) [2018-11-28 11:16:15,299 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< 9 |old(~a28~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a25~0)| ~a25~0) (not (= ~a11~0 1))) (= 1 |old(~a25~0)|)) [2018-11-28 11:16:15,299 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (not (= ~a11~0 1))) (.cse2 (<= ~a28~0 9)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a25~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 7 ~a17~0)) (and (= 7 ~a28~0) (= 8 ~a17~0) (not (= 1 ~a19~0))) (= 1 |old(~a25~0)|) (and .cse1 .cse2) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse0 .cse1) (< 9 |old(~a28~0)|) (and .cse3 .cse2) (= 9 ~a28~0) (and .cse0 .cse3))) [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (not (= ~a11~0 1))) (.cse2 (<= ~a28~0 9)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a25~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 7 ~a17~0)) (and (= 7 ~a28~0) (= 8 ~a17~0) (not (= 1 ~a19~0))) (= 1 |old(~a25~0)|) (and .cse1 .cse2) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse0 .cse1) (< 9 |old(~a28~0)|) (and .cse3 .cse2) (= 9 ~a28~0) (and .cse0 .cse3))) [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 11:16:15,299 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 11:16:15,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:16:15 BoogieIcfgContainer [2018-11-28 11:16:15,311 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:16:15,312 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:16:15,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:16:15,312 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:16:15,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:16:06" (3/4) ... [2018-11-28 11:16:15,316 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:16:15,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:16:15,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:16:15,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:16:15,333 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:16:15,334 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:16:15,359 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == a21) || (!(a28 == a17) && 7 == a17)) || ((7 == a28 && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (!(a11 == 1) && a28 <= 9)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || (!(a28 == a17) && !(a11 == 1))) || 9 < \old(a28)) || (1 == a25 && a28 <= 9)) || 9 == a28) || (!(a28 == a17) && 1 == a25) [2018-11-28 11:16:15,448 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_68079dba-02f8-4876-91a6-3aceb5272b83/bin-2019/uautomizer/witness.graphml [2018-11-28 11:16:15,449 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:16:15,449 INFO L168 Benchmark]: Toolchain (without parser) took 9925.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 417.3 MB). Free memory was 950.6 MB in the beginning and 990.4 MB in the end (delta: -39.8 MB). Peak memory consumption was 377.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:15,450 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:16:15,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:15,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:15,451 INFO L168 Benchmark]: Boogie Preprocessor took 52.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:15,451 INFO L168 Benchmark]: RCFGBuilder took 970.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:15,451 INFO L168 Benchmark]: TraceAbstraction took 8357.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 260.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.4 MB). Peak memory consumption was 284.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:15,452 INFO L168 Benchmark]: Witness Printer took 136.98 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 990.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:15,454 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 970.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8357.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 260.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.4 MB). Peak memory consumption was 284.0 MB. Max. memory is 11.5 GB. * Witness Printer took 136.98 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 990.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 472]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || (!(a28 == a17) && 7 == a17)) || ((7 == a28 && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (!(a11 == 1) && a28 <= 9)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || (!(a28 == a17) && !(a11 == 1))) || 9 < \old(a28)) || (1 == a25 && a28 <= 9)) || 9 == a28) || (!(a28 == a17) && 1 == a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 5.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 689 SDtfs, 3522 SDslu, 491 SDs, 0 SdLazy, 6220 SolverSat, 1168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 358 GetRequests, 304 SyntacticMatches, 6 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2211occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 78 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 174 PreInvPairs, 420 NumberOfFragments, 385 HoareAnnotationTreeSize, 174 FomulaSimplifications, 8114 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2915 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1022 NumberOfCodeBlocks, 1022 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1014 ConstructedInterpolants, 0 QuantifiedInterpolants, 502950 SizeOfPredicates, 2 NumberOfNonLiveVariables, 793 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 162/183 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...