./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label18_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label18_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/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 0b1eb39f0e741b958206d9dc54aeed5270272676 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:15:26,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:15:26,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:15:26,759 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:15:26,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:15:26,760 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:15:26,761 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:15:26,762 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:15:26,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:15:26,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:15:26,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:15:26,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:15:26,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:15:26,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:15:26,767 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:15:26,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:15:26,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:15:26,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:15:26,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:15:26,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:15:26,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:15:26,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:15:26,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:15:26,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:15:26,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:15:26,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:15:26,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:15:26,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:15:26,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:15:26,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:15:26,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:15:26,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:15:26,781 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:15:26,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:15:26,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:15:26,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:15:26,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 04:15:26,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:15:26,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:15:26,794 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:15:26,794 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 04:15:26,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:15:26,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:15:26,794 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 04:15:26,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:15:26,795 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:15:26,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:15:26,795 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:15:26,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:15:26,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:15:26,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:15:26,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:15:26,796 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:15:26,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:15:26,796 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:15:26,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:15:26,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 04:15:26,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:15:26,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:15:26,797 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_cefd972d-19dd-453d-a7f7-e4b110f3c93c/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 -> 0b1eb39f0e741b958206d9dc54aeed5270272676 [2018-12-02 04:15:26,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:15:26,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:15:26,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:15:26,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:15:26,833 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:15:26,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label18_true-unreach-call_false-termination.c [2018-12-02 04:15:26,872 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/data/44fb0dd48/6e7deae7215248a19b168815e089adc2/FLAG69032178d [2018-12-02 04:15:27,236 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:15:27,236 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/sv-benchmarks/c/eca-rers2012/Problem02_label18_true-unreach-call_false-termination.c [2018-12-02 04:15:27,243 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/data/44fb0dd48/6e7deae7215248a19b168815e089adc2/FLAG69032178d [2018-12-02 04:15:27,611 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/data/44fb0dd48/6e7deae7215248a19b168815e089adc2 [2018-12-02 04:15:27,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:15:27,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:15:27,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:15:27,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:15:27,617 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:15:27,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432dabb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27, skipping insertion in model container [2018-12-02 04:15:27,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:15:27,647 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:15:27,814 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:15:27,817 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:15:27,913 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:15:27,925 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:15:27,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27 WrapperNode [2018-12-02 04:15:27,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:15:27,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:15:27,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:15:27,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:15:27,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:15:27,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:15:27,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:15:27,949 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:15:27,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... [2018-12-02 04:15:27,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:15:27,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:15:27,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:15:27,988 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:15:27,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/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 [2018-12-02 04:15:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 04:15:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 04:15:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 04:15:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 04:15:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:15:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:15:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 04:15:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 04:15:28,650 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:15:28,650 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 04:15:28,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:15:28 BoogieIcfgContainer [2018-12-02 04:15:28,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:15:28,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 04:15:28,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 04:15:28,654 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 04:15:28,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:15:27" (1/3) ... [2018-12-02 04:15:28,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ec2c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:15:28, skipping insertion in model container [2018-12-02 04:15:28,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:15:27" (2/3) ... [2018-12-02 04:15:28,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ec2c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:15:28, skipping insertion in model container [2018-12-02 04:15:28,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:15:28" (3/3) ... [2018-12-02 04:15:28,657 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label18_true-unreach-call_false-termination.c [2018-12-02 04:15:28,663 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 04:15:28,669 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 04:15:28,680 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 04:15:28,703 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 04:15:28,703 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 04:15:28,704 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 04:15:28,704 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 04:15:28,704 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 04:15:28,704 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 04:15:28,704 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 04:15:28,704 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 04:15:28,704 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 04:15:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-02 04:15:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 04:15:28,732 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:28,733 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:28,735 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:28,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:28,739 INFO L82 PathProgramCache]: Analyzing trace with hash -427743519, now seen corresponding path program 1 times [2018-12-02 04:15:28,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:28,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:28,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:28,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:28,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:29,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:15:29,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 04:15:29,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 04:15:29,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 04:15:29,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 04:15:29,040 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-02 04:15:29,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:29,495 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-12-02 04:15:29,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 04:15:29,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2018-12-02 04:15:29,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:29,504 INFO L225 Difference]: With dead ends: 618 [2018-12-02 04:15:29,505 INFO L226 Difference]: Without dead ends: 320 [2018-12-02 04:15:29,508 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 [2018-12-02 04:15:29,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-02 04:15:29,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-02 04:15:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-02 04:15:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-12-02 04:15:29,544 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 133 [2018-12-02 04:15:29,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:29,544 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-12-02 04:15:29,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 04:15:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-12-02 04:15:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 04:15:29,547 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:29,547 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:29,548 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:29,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:29,548 INFO L82 PathProgramCache]: Analyzing trace with hash -309931354, now seen corresponding path program 1 times [2018-12-02 04:15:29,548 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:29,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:29,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:29,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:29,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:29,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:15:29,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 04:15:29,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 04:15:29,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 04:15:29,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:15:29,731 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-12-02 04:15:30,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:30,059 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-12-02 04:15:30,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:15:30,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-12-02 04:15:30,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:30,061 INFO L225 Difference]: With dead ends: 721 [2018-12-02 04:15:30,061 INFO L226 Difference]: Without dead ends: 320 [2018-12-02 04:15:30,062 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:15:30,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-02 04:15:30,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-02 04:15:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-02 04:15:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-12-02 04:15:30,072 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 141 [2018-12-02 04:15:30,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:30,072 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-12-02 04:15:30,072 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 04:15:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-12-02 04:15:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 04:15:30,073 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:30,074 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:30,074 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:30,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:30,074 INFO L82 PathProgramCache]: Analyzing trace with hash 325171058, now seen corresponding path program 1 times [2018-12-02 04:15:30,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:30,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:30,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:30,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:30,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:30,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:15:30,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 04:15:30,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 04:15:30,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 04:15:30,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:15:30,228 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-12-02 04:15:30,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:30,519 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-12-02 04:15:30,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:15:30,519 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2018-12-02 04:15:30,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:30,520 INFO L225 Difference]: With dead ends: 717 [2018-12-02 04:15:30,520 INFO L226 Difference]: Without dead ends: 320 [2018-12-02 04:15:30,521 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 [2018-12-02 04:15:30,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-02 04:15:30,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-02 04:15:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-02 04:15:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-12-02 04:15:30,530 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 147 [2018-12-02 04:15:30,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:30,531 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-12-02 04:15:30,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 04:15:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-12-02 04:15:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 04:15:30,532 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:30,532 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:30,533 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:30,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:30,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1977398583, now seen corresponding path program 1 times [2018-12-02 04:15:30,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:30,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:30,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:30,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:30,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:30,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:30,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:15:30,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 04:15:30,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:15:30,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:15:30,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:15:30,613 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-12-02 04:15:31,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:31,042 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-12-02 04:15:31,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 04:15:31,043 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-12-02 04:15:31,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:31,046 INFO L225 Difference]: With dead ends: 951 [2018-12-02 04:15:31,046 INFO L226 Difference]: Without dead ends: 637 [2018-12-02 04:15:31,047 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 [2018-12-02 04:15:31,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-12-02 04:15:31,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-12-02 04:15:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-02 04:15:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 871 transitions. [2018-12-02 04:15:31,066 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 871 transitions. Word has length 155 [2018-12-02 04:15:31,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:31,066 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 871 transitions. [2018-12-02 04:15:31,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:15:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 871 transitions. [2018-12-02 04:15:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 04:15:31,069 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:31,069 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:31,069 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:31,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:31,069 INFO L82 PathProgramCache]: Analyzing trace with hash -282643699, now seen corresponding path program 1 times [2018-12-02 04:15:31,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:31,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:31,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:31,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:31,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:31,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:15:31,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 04:15:31,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 04:15:31,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 04:15:31,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:15:31,191 INFO L87 Difference]: Start difference. First operand 626 states and 871 transitions. Second operand 5 states. [2018-12-02 04:15:31,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:31,537 INFO L93 Difference]: Finished difference Result 1330 states and 1903 transitions. [2018-12-02 04:15:31,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:15:31,538 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2018-12-02 04:15:31,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:31,539 INFO L225 Difference]: With dead ends: 1330 [2018-12-02 04:15:31,539 INFO L226 Difference]: Without dead ends: 626 [2018-12-02 04:15:31,540 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:15:31,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-02 04:15:31,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-02 04:15:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-02 04:15:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 859 transitions. [2018-12-02 04:15:31,550 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 859 transitions. Word has length 157 [2018-12-02 04:15:31,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:31,550 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 859 transitions. [2018-12-02 04:15:31,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 04:15:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 859 transitions. [2018-12-02 04:15:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 04:15:31,551 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:31,551 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:31,551 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:31,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:31,552 INFO L82 PathProgramCache]: Analyzing trace with hash -440018095, now seen corresponding path program 1 times [2018-12-02 04:15:31,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:31,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:31,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:31,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:31,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:31,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:15:31,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 04:15:31,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 04:15:31,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 04:15:31,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:15:31,659 INFO L87 Difference]: Start difference. First operand 626 states and 859 transitions. Second operand 5 states. [2018-12-02 04:15:31,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:31,983 INFO L93 Difference]: Finished difference Result 1332 states and 1878 transitions. [2018-12-02 04:15:31,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:15:31,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2018-12-02 04:15:31,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:31,985 INFO L225 Difference]: With dead ends: 1332 [2018-12-02 04:15:31,985 INFO L226 Difference]: Without dead ends: 626 [2018-12-02 04:15:31,986 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:15:31,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-02 04:15:31,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-02 04:15:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-02 04:15:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 843 transitions. [2018-12-02 04:15:31,996 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 843 transitions. Word has length 159 [2018-12-02 04:15:31,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:31,996 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 843 transitions. [2018-12-02 04:15:31,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 04:15:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 843 transitions. [2018-12-02 04:15:31,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 04:15:31,998 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:31,998 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:31,998 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:31,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:31,998 INFO L82 PathProgramCache]: Analyzing trace with hash -988582951, now seen corresponding path program 1 times [2018-12-02 04:15:31,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:31,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:31,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:31,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:31,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:32,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:15:32,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 04:15:32,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:15:32,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:15:32,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:15:32,067 INFO L87 Difference]: Start difference. First operand 626 states and 843 transitions. Second operand 6 states. [2018-12-02 04:15:32,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:32,429 INFO L93 Difference]: Finished difference Result 1858 states and 2601 transitions. [2018-12-02 04:15:32,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 04:15:32,429 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-12-02 04:15:32,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:32,432 INFO L225 Difference]: With dead ends: 1858 [2018-12-02 04:15:32,432 INFO L226 Difference]: Without dead ends: 1238 [2018-12-02 04:15:32,433 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 [2018-12-02 04:15:32,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-12-02 04:15:32,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-12-02 04:15:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-12-02 04:15:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1637 transitions. [2018-12-02 04:15:32,450 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1637 transitions. Word has length 163 [2018-12-02 04:15:32,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:32,451 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1637 transitions. [2018-12-02 04:15:32,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:15:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1637 transitions. [2018-12-02 04:15:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 04:15:32,453 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:32,453 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:32,453 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:32,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:32,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1094001216, now seen corresponding path program 1 times [2018-12-02 04:15:32,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:32,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:32,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:32,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:32,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:32,607 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:15:32,607 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/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 [2018-12-02 04:15:32,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:32,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:15:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:15:32,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 04:15:32,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-02 04:15:32,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 04:15:32,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 04:15:32,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-12-02 04:15:32,757 INFO L87 Difference]: Start difference. First operand 1218 states and 1637 transitions. Second operand 11 states. [2018-12-02 04:15:34,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:34,119 INFO L93 Difference]: Finished difference Result 3662 states and 5134 transitions. [2018-12-02 04:15:34,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-02 04:15:34,120 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 168 [2018-12-02 04:15:34,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:34,126 INFO L225 Difference]: With dead ends: 3662 [2018-12-02 04:15:34,126 INFO L226 Difference]: Without dead ends: 2450 [2018-12-02 04:15:34,129 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 182 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=216, Invalid=540, Unknown=0, NotChecked=0, Total=756 [2018-12-02 04:15:34,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2450 states. [2018-12-02 04:15:34,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2450 to 2410. [2018-12-02 04:15:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2410 states. [2018-12-02 04:15:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2410 states and 3127 transitions. [2018-12-02 04:15:34,163 INFO L78 Accepts]: Start accepts. Automaton has 2410 states and 3127 transitions. Word has length 168 [2018-12-02 04:15:34,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:34,164 INFO L480 AbstractCegarLoop]: Abstraction has 2410 states and 3127 transitions. [2018-12-02 04:15:34,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 04:15:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3127 transitions. [2018-12-02 04:15:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 04:15:34,168 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:15:34,168 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:15:34,168 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:15:34,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:15:34,168 INFO L82 PathProgramCache]: Analyzing trace with hash -2028700589, now seen corresponding path program 1 times [2018-12-02 04:15:34,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 04:15:34,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 04:15:34,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:34,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:34,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:15:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 123 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:15:34,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:15:34,298 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/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 [2018-12-02 04:15:34,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:15:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:15:34,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:15:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:15:34,428 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 04:15:34,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-12-02 04:15:34,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 04:15:34,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 04:15:34,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-12-02 04:15:34,429 INFO L87 Difference]: Start difference. First operand 2410 states and 3127 transitions. Second operand 14 states. [2018-12-02 04:15:35,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:15:35,749 INFO L93 Difference]: Finished difference Result 5251 states and 6855 transitions. [2018-12-02 04:15:35,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 04:15:35,749 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 245 [2018-12-02 04:15:35,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:15:35,750 INFO L225 Difference]: With dead ends: 5251 [2018-12-02 04:15:35,750 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 04:15:35,757 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 260 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=254, Invalid=738, Unknown=0, NotChecked=0, Total=992 [2018-12-02 04:15:35,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 04:15:35,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 04:15:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 04:15:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 04:15:35,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2018-12-02 04:15:35,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:15:35,758 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 04:15:35,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 04:15:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 04:15:35,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 04:15:35,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 04:15:35,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:35,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:15:36,159 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 55 [2018-12-02 04:15:36,277 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2018-12-02 04:15:36,385 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2018-12-02 04:15:36,386 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 04:15:36,386 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-12-02 04:15:36,386 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-02 04:15:36,387 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-02 04:15:36,388 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-02 04:15:36,389 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 04:15:36,390 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 04:15:36,391 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-02 04:15:36,392 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,393 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,394 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-02 04:15:36,395 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse12 (= |old(~a11~0)| ~a11~0)) (.cse11 (= |old(~a25~0)| ~a25~0)) (.cse13 (= ~a19~0 |old(~a19~0)|)) (.cse14 (= ~a28~0 |old(~a28~0)|))) (let ((.cse1 (= 1 |old(~a25~0)|)) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse4 (= 8 ~a17~0)) (.cse6 (= 1 |old(~a11~0)|)) (.cse5 (= 9 |old(~a28~0)|)) (.cse10 (not (= |old(~a17~0)| 8))) (.cse7 (< 10 |old(~a28~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse8 (= 8 |old(~a28~0)|)) (.cse9 (and .cse12 (= |old(~a17~0)| ~a17~0) .cse11 .cse13 .cse14))) (and (or .cse0 (not .cse1) .cse2 .cse3 (and (= 1 ~a11~0) (= 1 ~a25~0) (= 9 ~a28~0) .cse4 (= 1 ~a19~0)) (not .cse5) (not .cse6)) (or .cse7 .cse0 .cse8 .cse5 .cse9 .cse10) (or .cse7 .cse0 .cse9 .cse8 .cse10 .cse1) (or .cse0 .cse6 .cse2 .cse3 (and .cse11 .cse12 .cse4 .cse13 .cse14)) (or .cse7 .cse0 .cse6 .cse5 .cse10 .cse9) (or .cse7 .cse0 .cse8 .cse9 (< 7 |old(~a17~0)|))))) [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,396 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-02 04:15:36,397 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-02 04:15:36,398 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 8 ~a17~0) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-12-02 04:15:36,399 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (and (= |old(~a25~0)| ~a25~0) (= |old(~a11~0)| ~a11~0) (= 8 ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (not (= 8 |old(~a17~0)|)) (= 1 |old(~a25~0)|)) [2018-12-02 04:15:36,399 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a11~0 1))) (.cse4 (= 8 ~a17~0)) (.cse5 (= 1 ~a19~0)) (.cse0 (= |old(~a17~0)| ~a17~0)) (.cse3 (not (= ~a28~0 9))) (.cse1 (<= ~a28~0 10)) (.cse6 (not (= ~a28~0 8)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and (not (= ~a25~0 1)) .cse0 .cse1 .cse6) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (= 9 ~a28~0) .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3) (= 9 |old(~a28~0)|) (and (<= ~a17~0 7) .cse1 .cse6) (< 10 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (not (= 8 |old(~a17~0)|)))) [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-02 04:15:36,399 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-02 04:15:36,400 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a11~0 1))) (.cse4 (= 8 ~a17~0)) (.cse5 (= 1 ~a19~0)) (.cse0 (= |old(~a17~0)| ~a17~0)) (.cse3 (not (= ~a28~0 9))) (.cse1 (<= ~a28~0 10)) (.cse6 (not (= ~a28~0 8)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and (not (= ~a25~0 1)) .cse0 .cse1 .cse6) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (= 9 ~a28~0) .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3) (= 9 |old(~a28~0)|) (and (<= ~a17~0 7) .cse1 .cse6) (< 10 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (not (= 8 |old(~a17~0)|)))) [2018-12-02 04:15:36,400 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-02 04:15:36,400 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-02 04:15:36,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:15:36 BoogieIcfgContainer [2018-12-02 04:15:36,412 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 04:15:36,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:15:36,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:15:36,412 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:15:36,413 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:15:28" (3/4) ... [2018-12-02 04:15:36,416 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 04:15:36,420 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 04:15:36,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 04:15:36,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 04:15:36,430 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 04:15:36,431 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 04:15:36,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || (((\old(a17) == a17 && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || ((8 == a17 && 1 == a19) && !(a11 == 1))) || (((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a28 == 8))) || 1 == \old(a25)) || 1 == \old(a11)) || ((9 == a28 && 8 == a17) && 1 == a19)) || (((\old(a17) == a17 && a28 <= 10) && !(a28 == 8)) && !(a28 == 9))) || 9 == \old(a28)) || ((a17 <= 7 && a28 <= 10) && !(a28 == 8))) || 10 < \old(a28)) || !(1 == \old(a19))) || 8 == \old(a28)) || !(8 == \old(a17)) [2018-12-02 04:15:36,511 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cefd972d-19dd-453d-a7f7-e4b110f3c93c/bin-2019/uautomizer/witness.graphml [2018-12-02 04:15:36,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:15:36,512 INFO L168 Benchmark]: Toolchain (without parser) took 8897.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 350.7 MB). Free memory was 949.5 MB in the beginning and 745.9 MB in the end (delta: 203.6 MB). Peak memory consumption was 554.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:15:36,512 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:15:36,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:15:36,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:15:36,513 INFO L168 Benchmark]: Boogie Preprocessor took 38.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 04:15:36,513 INFO L168 Benchmark]: RCFGBuilder took 662.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 945.3 MB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:15:36,513 INFO L168 Benchmark]: TraceAbstraction took 7760.53 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 275.8 MB). Free memory was 945.3 MB in the beginning and 762.0 MB in the end (delta: 183.3 MB). Peak memory consumption was 459.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:15:36,513 INFO L168 Benchmark]: Witness Printer took 99.20 ms. Allocated memory is still 1.4 GB. Free memory was 762.0 MB in the beginning and 745.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-02 04:15:36,514 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 662.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 945.3 MB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7760.53 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 275.8 MB). Free memory was 945.3 MB in the beginning and 762.0 MB in the end (delta: 183.3 MB). Peak memory consumption was 459.1 MB. Max. memory is 11.5 GB. * Witness Printer took 99.20 ms. Allocated memory is still 1.4 GB. Free memory was 762.0 MB in the beginning and 745.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 553]: 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) || (((\old(a17) == a17 && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || ((8 == a17 && 1 == a19) && !(a11 == 1))) || (((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a28 == 8))) || 1 == \old(a25)) || 1 == \old(a11)) || ((9 == a28 && 8 == a17) && 1 == a19)) || (((\old(a17) == a17 && a28 <= 10) && !(a28 == 8)) && !(a28 == 9))) || 9 == \old(a28)) || ((a17 <= 7 && a28 <= 10) && !(a28 == 8))) || 10 < \old(a28)) || !(1 == \old(a19))) || 8 == \old(a28)) || !(8 == \old(a17)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 7.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 514 SDtfs, 7104 SDslu, 567 SDs, 0 SdLazy, 7427 SolverSat, 1915 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 556 GetRequests, 464 SyntacticMatches, 9 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 336 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2410occurred in iteration=8, 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, 9 MinimizatonAttempts, 71 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 75 PreInvPairs, 127 NumberOfFragments, 514 HoareAnnotationTreeSize, 75 FomulaSimplifications, 2886 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2497 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1881 NumberOfCodeBlocks, 1881 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1870 ConstructedInterpolants, 0 QuantifiedInterpolants, 1786907 SizeOfPredicates, 3 NumberOfNonLiveVariables, 973 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 437/488 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...