./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/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 06d11383001c52cfbf19a51eafe2dc3d238c9679 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 11:50:11,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:50:11,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:50:11,986 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:50:11,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:50:11,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:50:11,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:50:11,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:50:11,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:50:11,991 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:50:11,992 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:50:11,992 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:50:11,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:50:11,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:50:11,994 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:50:11,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:50:11,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:50:11,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:50:11,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:50:11,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:50:11,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:50:11,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:50:12,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:50:12,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:50:12,001 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:50:12,002 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:50:12,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:50:12,003 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:50:12,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:50:12,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:50:12,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:50:12,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:50:12,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:50:12,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:50:12,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:50:12,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:50:12,007 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 11:50:12,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:50:12,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:50:12,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:50:12,018 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:50:12,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:50:12,018 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:50:12,018 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:50:12,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:50:12,019 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:50:12,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:50:12,019 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:50:12,019 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:50:12,019 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:50:12,019 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:50:12,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:50:12,020 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:50:12,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:50:12,020 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:50:12,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:50:12,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:50:12,020 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:50:12,020 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:50:12,021 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:50:12,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:50:12,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:50:12,021 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:50:12,021 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:50:12,021 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 11:50:12,021 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:50:12,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 11:50:12,022 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_2836f9ba-e87c-4b7d-9996-d3299ed24841/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 -> 06d11383001c52cfbf19a51eafe2dc3d238c9679 [2018-11-23 11:50:12,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:50:12,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:50:12,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:50:12,061 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:50:12,061 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:50:12,062 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-11-23 11:50:12,108 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/data/1a24b923b/b4e5c7fc467748a895734edb8104b0c8/FLAG6bb8ab85f [2018-11-23 11:50:12,521 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:50:12,521 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-11-23 11:50:12,533 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/data/1a24b923b/b4e5c7fc467748a895734edb8104b0c8/FLAG6bb8ab85f [2018-11-23 11:50:12,881 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/data/1a24b923b/b4e5c7fc467748a895734edb8104b0c8 [2018-11-23 11:50:12,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:50:12,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:50:12,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:50:12,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:50:12,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:50:12,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:12" (1/1) ... [2018-11-23 11:50:12,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309c6631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:12, skipping insertion in model container [2018-11-23 11:50:12,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:12" (1/1) ... [2018-11-23 11:50:12,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:50:12,943 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:50:13,274 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:50:13,278 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:50:13,399 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:50:13,412 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:50:13,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13 WrapperNode [2018-11-23 11:50:13,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:50:13,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:50:13,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:50:13,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:50:13,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:50:13,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:50:13,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:50:13,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:50:13,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... [2018-11-23 11:50:13,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:50:13,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:50:13,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:50:13,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:50:13,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:50:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 11:50:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:50:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:50:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 11:50:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 11:50:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:50:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:50:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:50:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:50:15,112 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:50:15,112 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:50:15,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:50:15 BoogieIcfgContainer [2018-11-23 11:50:15,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:50:15,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:50:15,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:50:15,116 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:50:15,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:50:12" (1/3) ... [2018-11-23 11:50:15,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4439bd8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:50:15, skipping insertion in model container [2018-11-23 11:50:15,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:13" (2/3) ... [2018-11-23 11:50:15,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4439bd8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:50:15, skipping insertion in model container [2018-11-23 11:50:15,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:50:15" (3/3) ... [2018-11-23 11:50:15,119 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label44_true-unreach-call.c [2018-11-23 11:50:15,127 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:50:15,134 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:50:15,147 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:50:15,174 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:50:15,174 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:50:15,174 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:50:15,174 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:50:15,175 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:50:15,175 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:50:15,175 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:50:15,175 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:50:15,175 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:50:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 11:50:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 11:50:15,202 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:50:15,202 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] [2018-11-23 11:50:15,204 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:50:15,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:50:15,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1276641867, now seen corresponding path program 1 times [2018-11-23 11:50:15,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:50:15,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:50:15,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:15,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:50:15,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:50:15,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:50:15,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:50:15,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:50:15,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:50:15,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:50:15,443 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-23 11:50:16,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:50:16,788 INFO L93 Difference]: Finished difference Result 975 states and 1750 transitions. [2018-11-23 11:50:16,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:50:16,791 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-11-23 11:50:16,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:50:16,803 INFO L225 Difference]: With dead ends: 975 [2018-11-23 11:50:16,804 INFO L226 Difference]: Without dead ends: 677 [2018-11-23 11:50:16,809 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:50:16,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-11-23 11:50:16,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 482. [2018-11-23 11:50:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-11-23 11:50:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 728 transitions. [2018-11-23 11:50:16,861 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 728 transitions. Word has length 32 [2018-11-23 11:50:16,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:50:16,861 INFO L480 AbstractCegarLoop]: Abstraction has 482 states and 728 transitions. [2018-11-23 11:50:16,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:50:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 728 transitions. [2018-11-23 11:50:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 11:50:16,865 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:50:16,865 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:50:16,865 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:50:16,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:50:16,865 INFO L82 PathProgramCache]: Analyzing trace with hash 201462154, now seen corresponding path program 1 times [2018-11-23 11:50:16,866 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:50:16,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:50:16,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:16,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:50:16,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:50:17,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:50:17,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 11:50:17,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:50:17,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:50:17,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:50:17,020 INFO L87 Difference]: Start difference. First operand 482 states and 728 transitions. Second operand 6 states. [2018-11-23 11:50:18,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:50:18,488 INFO L93 Difference]: Finished difference Result 1548 states and 2486 transitions. [2018-11-23 11:50:18,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 11:50:18,489 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-23 11:50:18,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:50:18,494 INFO L225 Difference]: With dead ends: 1548 [2018-11-23 11:50:18,494 INFO L226 Difference]: Without dead ends: 1072 [2018-11-23 11:50:18,496 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 11:50:18,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2018-11-23 11:50:18,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1059. [2018-11-23 11:50:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1059 states. [2018-11-23 11:50:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1588 transitions. [2018-11-23 11:50:18,533 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1588 transitions. Word has length 104 [2018-11-23 11:50:18,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:50:18,533 INFO L480 AbstractCegarLoop]: Abstraction has 1059 states and 1588 transitions. [2018-11-23 11:50:18,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:50:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1588 transitions. [2018-11-23 11:50:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 11:50:18,535 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:50:18,535 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:50:18,536 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:50:18,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:50:18,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1596761827, now seen corresponding path program 1 times [2018-11-23 11:50:18,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:50:18,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:50:18,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:18,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:50:18,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:50:18,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:50:18,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 11:50:18,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 11:50:18,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 11:50:18,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:50:18,718 INFO L87 Difference]: Start difference. First operand 1059 states and 1588 transitions. Second operand 7 states. [2018-11-23 11:50:20,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:50:20,638 INFO L93 Difference]: Finished difference Result 2964 states and 4510 transitions. [2018-11-23 11:50:20,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 11:50:20,638 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 105 [2018-11-23 11:50:20,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:50:20,647 INFO L225 Difference]: With dead ends: 2964 [2018-11-23 11:50:20,648 INFO L226 Difference]: Without dead ends: 1911 [2018-11-23 11:50:20,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-23 11:50:20,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1911 states. [2018-11-23 11:50:20,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1911 to 1807. [2018-11-23 11:50:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1807 states. [2018-11-23 11:50:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1807 states and 2558 transitions. [2018-11-23 11:50:20,720 INFO L78 Accepts]: Start accepts. Automaton has 1807 states and 2558 transitions. Word has length 105 [2018-11-23 11:50:20,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:50:20,721 INFO L480 AbstractCegarLoop]: Abstraction has 1807 states and 2558 transitions. [2018-11-23 11:50:20,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 11:50:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2558 transitions. [2018-11-23 11:50:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 11:50:20,723 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:50:20,723 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:50:20,723 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:50:20,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:50:20,724 INFO L82 PathProgramCache]: Analyzing trace with hash -741406572, now seen corresponding path program 1 times [2018-11-23 11:50:20,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:50:20,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:50:20,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:20,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:50:20,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:50:20,896 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:50:20,896 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:50:20,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:50:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:20,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:50:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:50:21,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 11:50:21,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-23 11:50:21,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 11:50:21,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 11:50:21,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 11:50:21,046 INFO L87 Difference]: Start difference. First operand 1807 states and 2558 transitions. Second operand 9 states. [2018-11-23 11:50:24,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:50:24,334 INFO L93 Difference]: Finished difference Result 7055 states and 11063 transitions. [2018-11-23 11:50:24,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 11:50:24,334 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 163 [2018-11-23 11:50:24,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:50:24,353 INFO L225 Difference]: With dead ends: 7055 [2018-11-23 11:50:24,353 INFO L226 Difference]: Without dead ends: 5254 [2018-11-23 11:50:24,365 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=130, Invalid=376, Unknown=0, NotChecked=0, Total=506 [2018-11-23 11:50:24,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5254 states. [2018-11-23 11:50:24,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5254 to 4633. [2018-11-23 11:50:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4633 states. [2018-11-23 11:50:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 4633 states and 6144 transitions. [2018-11-23 11:50:24,482 INFO L78 Accepts]: Start accepts. Automaton has 4633 states and 6144 transitions. Word has length 163 [2018-11-23 11:50:24,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:50:24,483 INFO L480 AbstractCegarLoop]: Abstraction has 4633 states and 6144 transitions. [2018-11-23 11:50:24,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 11:50:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 4633 states and 6144 transitions. [2018-11-23 11:50:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 11:50:24,487 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:50:24,487 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 11:50:24,487 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:50:24,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:50:24,487 INFO L82 PathProgramCache]: Analyzing trace with hash 478710564, now seen corresponding path program 1 times [2018-11-23 11:50:24,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:50:24,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:50:24,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:24,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:50:24,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:50:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 11:50:24,694 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:50:24,694 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:50:24,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:50:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:24,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:50:26,895 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_4 Int)) (let ((.cse1 (* 9 v_prenex_4))) (let ((.cse0 (div .cse1 10))) (and (not (= 0 (mod (+ .cse0 30) 90))) (<= 0 (+ .cse0 58979)) (< (+ .cse0 58980) 0) (<= c_~a23~0 (+ (mod (+ .cse0 29) 90) 48)) (= (mod .cse1 10) 0) (<= |c_old(~a23~0)| v_prenex_4))))) (exists ((v_prenex_15 Int)) (let ((.cse4 (* 9 v_prenex_15))) (let ((.cse3 (div .cse4 10))) (let ((.cse2 (mod (+ .cse3 29) 90))) (and (<= |c_old(~a23~0)| v_prenex_15) (= .cse2 0) (= 0 (mod (+ .cse3 30) 90)) (<= c_~a23~0 (+ .cse2 48)) (= (mod .cse4 10) 0)))))) (exists ((v_prenex_1 Int)) (let ((.cse5 (* 9 v_prenex_1))) (let ((.cse6 (div .cse5 10))) (let ((.cse7 (mod (+ .cse6 29) 90))) (and (<= 0 .cse5) (< (+ .cse6 58979) 0) (<= (+ c_~a23~0 42) .cse7) (<= 0 (+ .cse6 58980)) (not (= .cse7 0)) (<= |c_old(~a23~0)| v_prenex_1)))))) (exists ((v_prenex_23 Int)) (let ((.cse9 (* 9 v_prenex_23))) (let ((.cse8 (div .cse9 10))) (and (<= |c_old(~a23~0)| v_prenex_23) (<= c_~a23~0 (+ (mod (+ .cse8 30) 90) 48)) (< .cse9 0) (not (= (mod .cse9 10) 0)) (= (mod (+ .cse8 29) 90) 0) (<= 0 (+ .cse8 58980)))))) (exists ((v_prenex_8 Int)) (let ((.cse10 (* 9 v_prenex_8))) (let ((.cse11 (div .cse10 10))) (and (<= 0 .cse10) (<= 0 (+ .cse11 58979)) (<= |c_old(~a23~0)| v_prenex_8) (<= c_~a23~0 (+ (mod (+ .cse11 29) 90) 48)) (= 0 (mod (+ .cse11 30) 90)))))) (exists ((v_prenex_16 Int)) (let ((.cse14 (* 9 v_prenex_16))) (let ((.cse13 (div .cse14 10))) (let ((.cse12 (mod (+ .cse13 29) 90))) (and (<= |c_old(~a23~0)| v_prenex_16) (<= (+ c_~a23~0 42) .cse12) (< (+ .cse13 58979) 0) (not (= .cse12 0)) (= 0 (mod (+ .cse13 30) 90)) (<= 0 .cse14)))))) (exists ((v_prenex_14 Int)) (let ((.cse17 (* 9 v_prenex_14))) (let ((.cse16 (div .cse17 10))) (let ((.cse15 (mod (+ .cse16 29) 90))) (and (= .cse15 0) (<= |c_old(~a23~0)| v_prenex_14) (<= c_~a23~0 (+ .cse15 48)) (< (+ .cse16 58980) 0) (not (= 0 (mod (+ .cse16 30) 90))) (<= 0 .cse17)))))) (exists ((v_prenex_7 Int)) (let ((.cse18 (* 9 v_prenex_7))) (let ((.cse19 (div .cse18 10))) (and (<= 0 .cse18) (<= 0 (+ .cse19 58979)) (<= c_~a23~0 (+ (mod (+ .cse19 29) 90) 48)) (<= |c_old(~a23~0)| v_prenex_7) (not (= 0 (mod (+ .cse19 30) 90))) (< (+ .cse19 58980) 0))))) (exists ((v_prenex_3 Int)) (let ((.cse20 (* 9 v_prenex_3))) (let ((.cse22 (div .cse20 10))) (let ((.cse21 (mod (+ .cse22 29) 90))) (and (= (mod .cse20 10) 0) (<= (+ c_~a23~0 42) .cse21) (not (= .cse21 0)) (<= |c_old(~a23~0)| v_prenex_3) (= 0 (mod (+ .cse22 30) 90)) (< (+ .cse22 58979) 0)))))) (exists ((v_prenex_24 Int)) (let ((.cse24 (* 9 v_prenex_24))) (let ((.cse23 (div .cse24 10))) (let ((.cse25 (mod (+ .cse23 30) 90))) (and (not (= (mod (+ .cse23 29) 90) 0)) (<= |c_old(~a23~0)| v_prenex_24) (not (= (mod .cse24 10) 0)) (< (+ .cse23 58979) 0) (< (+ .cse23 58980) 0) (<= (+ c_~a23~0 42) .cse25) (< .cse24 0) (not (= 0 .cse25))))))) (exists ((v_prenex_2 Int)) (let ((.cse27 (* 9 v_prenex_2))) (let ((.cse28 (div .cse27 10))) (let ((.cse26 (mod (+ .cse28 29) 90))) (and (<= c_~a23~0 (+ .cse26 48)) (<= |c_old(~a23~0)| v_prenex_2) (<= 0 .cse27) (= .cse26 0) (= 0 (mod (+ .cse28 30) 90))))))) (exists ((v_prenex_6 Int)) (let ((.cse30 (* 9 v_prenex_6))) (let ((.cse29 (div .cse30 10))) (let ((.cse31 (mod (+ .cse29 30) 90))) (and (< (+ .cse29 58979) 0) (not (= (mod (+ .cse29 29) 90) 0)) (< .cse30 0) (not (= (mod .cse30 10) 0)) (= 0 .cse31) (<= c_~a23~0 (+ .cse31 48)) (<= |c_old(~a23~0)| v_prenex_6)))))) (exists ((v_prenex_17 Int)) (let ((.cse32 (* 9 v_prenex_17))) (let ((.cse34 (div .cse32 10))) (let ((.cse33 (mod (+ .cse34 30) 90))) (and (< .cse32 0) (= 0 .cse33) (<= |c_old(~a23~0)| v_prenex_17) (<= c_~a23~0 (+ .cse33 48)) (= (mod (+ .cse34 29) 90) 0) (not (= (mod .cse32 10) 0))))))) (exists ((v_prenex_20 Int)) (let ((.cse35 (* 9 v_prenex_20))) (let ((.cse36 (div .cse35 10))) (and (not (= (mod .cse35 10) 0)) (<= c_~a23~0 (+ (mod (+ .cse36 30) 90) 48)) (<= |c_old(~a23~0)| v_prenex_20) (<= 0 (+ .cse36 58979)) (<= 0 (+ .cse36 58980)) (< .cse35 0))))) (exists ((v_prenex_22 Int)) (let ((.cse39 (* 9 v_prenex_22))) (let ((.cse38 (div .cse39 10))) (let ((.cse37 (mod (+ .cse38 29) 90))) (and (<= (+ c_~a23~0 42) .cse37) (<= |c_old(~a23~0)| v_prenex_22) (not (= 0 (mod (+ .cse38 30) 90))) (< (+ .cse38 58980) 0) (not (= .cse37 0)) (= (mod .cse39 10) 0) (< (+ .cse38 58979) 0)))))) (exists ((v_prenex_10 Int)) (let ((.cse40 (* 9 v_prenex_10))) (let ((.cse41 (div .cse40 10))) (and (< .cse40 0) (not (= (mod (+ .cse41 29) 90) 0)) (not (= (mod .cse40 10) 0)) (< (+ .cse41 58979) 0) (<= c_~a23~0 (+ (mod (+ .cse41 30) 90) 48)) (<= 0 (+ .cse41 58980)) (<= |c_old(~a23~0)| v_prenex_10))))) (exists ((v_prenex_26 Int)) (let ((.cse43 (* 9 v_prenex_26))) (let ((.cse42 (div .cse43 10))) (and (<= |c_old(~a23~0)| v_prenex_26) (<= 0 (+ .cse42 58980)) (<= 0 (+ .cse42 58979)) (<= c_~a23~0 (+ (mod (+ .cse42 29) 90) 48)) (<= 0 .cse43))))) (exists ((v_prenex_19 Int)) (let ((.cse46 (* 9 v_prenex_19))) (let ((.cse44 (div .cse46 10))) (let ((.cse45 (mod (+ .cse44 29) 90))) (and (<= 0 (+ .cse44 58980)) (< (+ .cse44 58979) 0) (<= (+ c_~a23~0 42) .cse45) (= (mod .cse46 10) 0) (not (= .cse45 0)) (<= |c_old(~a23~0)| v_prenex_19)))))) (exists ((v_prenex_13 Int)) (let ((.cse49 (* 9 v_prenex_13))) (let ((.cse48 (div .cse49 10))) (let ((.cse47 (mod (+ .cse48 29) 90))) (and (= .cse47 0) (<= c_~a23~0 (+ .cse47 48)) (<= |c_old(~a23~0)| v_prenex_13) (<= 0 (+ .cse48 58980)) (<= 0 .cse49)))))) (exists ((v_prenex_9 Int)) (let ((.cse51 (* 9 v_prenex_9))) (let ((.cse50 (div .cse51 10))) (and (<= |c_old(~a23~0)| v_prenex_9) (= 0 (mod (+ .cse50 30) 90)) (<= c_~a23~0 (+ (mod (+ .cse50 29) 90) 48)) (<= 0 (+ .cse50 58979)) (= (mod .cse51 10) 0))))) (exists ((v_prenex_25 Int)) (let ((.cse53 (* 9 v_prenex_25))) (let ((.cse54 (div .cse53 10))) (let ((.cse52 (mod (+ .cse54 29) 90))) (and (= .cse52 0) (= (mod .cse53 10) 0) (<= |c_old(~a23~0)| v_prenex_25) (<= c_~a23~0 (+ .cse52 48)) (not (= 0 (mod (+ .cse54 30) 90))) (< (+ .cse54 58980) 0)))))) (exists ((v_prenex_12 Int)) (let ((.cse56 (* 9 v_prenex_12))) (let ((.cse55 (div .cse56 10))) (and (<= |c_old(~a23~0)| v_prenex_12) (<= 0 (+ .cse55 58980)) (<= c_~a23~0 (+ (mod (+ .cse55 29) 90) 48)) (<= 0 (+ .cse55 58979)) (= (mod .cse56 10) 0))))) (exists ((v_prenex_18 Int)) (let ((.cse57 (* 9 v_prenex_18))) (let ((.cse59 (div .cse57 10))) (let ((.cse58 (mod (+ .cse59 29) 90))) (and (<= 0 .cse57) (not (= .cse58 0)) (< (+ .cse59 58979) 0) (< (+ .cse59 58980) 0) (not (= 0 (mod (+ .cse59 30) 90))) (<= |c_old(~a23~0)| v_prenex_18) (<= (+ c_~a23~0 42) .cse58)))))) (exists ((v_~a23~0_478 Int)) (let ((.cse60 (* 9 v_~a23~0_478))) (let ((.cse62 (div .cse60 10))) (let ((.cse61 (mod (+ .cse62 30) 90))) (and (not (= (mod .cse60 10) 0)) (<= (+ c_~a23~0 42) .cse61) (not (= 0 .cse61)) (< (+ .cse62 58980) 0) (<= 0 (+ .cse62 58979)) (< .cse60 0) (<= |c_old(~a23~0)| v_~a23~0_478)))))) (exists ((v_prenex_21 Int)) (let ((.cse64 (* 9 v_prenex_21))) (let ((.cse65 (div .cse64 10))) (let ((.cse63 (mod (+ .cse65 29) 90))) (and (= .cse63 0) (<= |c_old(~a23~0)| v_prenex_21) (= (mod .cse64 10) 0) (<= c_~a23~0 (+ .cse63 48)) (<= 0 (+ .cse65 58980))))))) (exists ((v_prenex_11 Int)) (let ((.cse68 (* 9 v_prenex_11))) (let ((.cse66 (div .cse68 10))) (let ((.cse67 (mod (+ .cse66 30) 90))) (and (<= 0 (+ .cse66 58979)) (<= c_~a23~0 (+ .cse67 48)) (<= |c_old(~a23~0)| v_prenex_11) (< .cse68 0) (= 0 .cse67) (not (= (mod .cse68 10) 0))))))) (exists ((v_prenex_5 Int)) (let ((.cse71 (* 9 v_prenex_5))) (let ((.cse69 (div .cse71 10))) (let ((.cse70 (mod (+ .cse69 30) 90))) (and (= (mod (+ .cse69 29) 90) 0) (not (= 0 .cse70)) (< (+ .cse69 58980) 0) (<= (+ c_~a23~0 42) .cse70) (not (= (mod .cse71 10) 0)) (<= |c_old(~a23~0)| v_prenex_5) (< .cse71 0))))))) is different from true [2018-11-23 11:50:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 70 trivial. 2 not checked. [2018-11-23 11:50:27,179 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:50:27,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-11-23 11:50:27,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 11:50:27,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 11:50:27,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=41, Unknown=1, NotChecked=12, Total=72 [2018-11-23 11:50:27,181 INFO L87 Difference]: Start difference. First operand 4633 states and 6144 transitions. Second operand 9 states. [2018-11-23 11:52:13,705 WARN L180 SmtUtils]: Spent 1.73 m on a formula simplification. DAG size of input: 503 DAG size of output: 83 [2018-11-23 11:54:09,733 WARN L180 SmtUtils]: Spent 1.75 m on a formula simplification. DAG size of input: 504 DAG size of output: 85 [2018-11-23 11:54:10,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:54:10,966 INFO L93 Difference]: Finished difference Result 14211 states and 19835 transitions. [2018-11-23 11:54:10,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 11:54:10,966 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 221 [2018-11-23 11:54:10,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:54:10,986 INFO L225 Difference]: With dead ends: 14211 [2018-11-23 11:54:10,986 INFO L226 Difference]: Without dead ends: 9584 [2018-11-23 11:54:10,996 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 222 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 223.9s TimeCoverageRelationStatistics Valid=74, Invalid=195, Unknown=7, NotChecked=30, Total=306 [2018-11-23 11:54:11,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9584 states. [2018-11-23 11:54:11,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9584 to 8719. [2018-11-23 11:54:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8719 states. [2018-11-23 11:54:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8719 states to 8719 states and 11606 transitions. [2018-11-23 11:54:11,114 INFO L78 Accepts]: Start accepts. Automaton has 8719 states and 11606 transitions. Word has length 221 [2018-11-23 11:54:11,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:54:11,114 INFO L480 AbstractCegarLoop]: Abstraction has 8719 states and 11606 transitions. [2018-11-23 11:54:11,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 11:54:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 8719 states and 11606 transitions. [2018-11-23 11:54:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 11:54:11,117 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:54:11,118 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 11:54:11,118 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:54:11,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:54:11,118 INFO L82 PathProgramCache]: Analyzing trace with hash 969050967, now seen corresponding path program 1 times [2018-11-23 11:54:11,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:54:11,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:54:11,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:11,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:11,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:54:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 11:54:11,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:54:11,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:54:11,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:54:11,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:54:11,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:54:11,198 INFO L87 Difference]: Start difference. First operand 8719 states and 11606 transitions. Second operand 4 states. [2018-11-23 11:54:12,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:54:12,312 INFO L93 Difference]: Finished difference Result 22899 states and 32065 transitions. [2018-11-23 11:54:12,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:54:12,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 242 [2018-11-23 11:54:12,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:54:12,351 INFO L225 Difference]: With dead ends: 22899 [2018-11-23 11:54:12,351 INFO L226 Difference]: Without dead ends: 13717 [2018-11-23 11:54:12,370 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:54:12,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13717 states. [2018-11-23 11:54:12,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13717 to 13304. [2018-11-23 11:54:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13304 states. [2018-11-23 11:54:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13304 states to 13304 states and 18025 transitions. [2018-11-23 11:54:12,550 INFO L78 Accepts]: Start accepts. Automaton has 13304 states and 18025 transitions. Word has length 242 [2018-11-23 11:54:12,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:54:12,550 INFO L480 AbstractCegarLoop]: Abstraction has 13304 states and 18025 transitions. [2018-11-23 11:54:12,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:54:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 13304 states and 18025 transitions. [2018-11-23 11:54:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 11:54:12,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:54:12,555 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 11:54:12,555 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:54:12,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:54:12,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1532535908, now seen corresponding path program 1 times [2018-11-23 11:54:12,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:54:12,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:54:12,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:12,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:12,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:54:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 11:54:12,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:54:12,724 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:54:12,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:54:12,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:54:12,863 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 129 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:54:12,881 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:54:12,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-23 11:54:12,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 11:54:12,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 11:54:12,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-11-23 11:54:12,883 INFO L87 Difference]: Start difference. First operand 13304 states and 18025 transitions. Second operand 12 states. [2018-11-23 11:54:20,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:54:20,017 INFO L93 Difference]: Finished difference Result 38243 states and 54804 transitions. [2018-11-23 11:54:20,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-11-23 11:54:20,017 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 244 [2018-11-23 11:54:20,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:54:20,073 INFO L225 Difference]: With dead ends: 38243 [2018-11-23 11:54:20,073 INFO L226 Difference]: Without dead ends: 24721 [2018-11-23 11:54:20,095 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1879 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=763, Invalid=4639, Unknown=0, NotChecked=0, Total=5402 [2018-11-23 11:54:20,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24721 states. [2018-11-23 11:54:20,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24721 to 21694. [2018-11-23 11:54:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21694 states. [2018-11-23 11:54:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21694 states to 21694 states and 28951 transitions. [2018-11-23 11:54:20,384 INFO L78 Accepts]: Start accepts. Automaton has 21694 states and 28951 transitions. Word has length 244 [2018-11-23 11:54:20,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:54:20,384 INFO L480 AbstractCegarLoop]: Abstraction has 21694 states and 28951 transitions. [2018-11-23 11:54:20,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 11:54:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 21694 states and 28951 transitions. [2018-11-23 11:54:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-23 11:54:20,390 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:54:20,391 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 11:54:20,391 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:54:20,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:54:20,391 INFO L82 PathProgramCache]: Analyzing trace with hash 920892640, now seen corresponding path program 1 times [2018-11-23 11:54:20,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:54:20,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:54:20,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:20,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:20,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:54:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 11:54:20,520 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:54:20,520 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:54:20,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:54:20,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:54:24,686 WARN L180 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2018-11-23 11:54:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 11:54:24,751 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:54:24,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-11-23 11:54:24,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 11:54:24,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 11:54:24,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=47, Unknown=2, NotChecked=0, Total=72 [2018-11-23 11:54:24,752 INFO L87 Difference]: Start difference. First operand 21694 states and 28951 transitions. Second operand 9 states. [2018-11-23 11:54:31,846 WARN L180 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 33 DAG size of output: 17 [2018-11-23 11:55:32,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:32,209 INFO L93 Difference]: Finished difference Result 76244 states and 114266 transitions. [2018-11-23 11:55:32,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 11:55:32,210 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 275 [2018-11-23 11:55:32,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:32,380 INFO L225 Difference]: With dead ends: 76244 [2018-11-23 11:55:32,380 INFO L226 Difference]: Without dead ends: 54934 [2018-11-23 11:55:32,456 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 277 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=97, Invalid=205, Unknown=4, NotChecked=0, Total=306 [2018-11-23 11:55:32,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54934 states. [2018-11-23 11:55:33,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54934 to 48955. [2018-11-23 11:55:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48955 states. [2018-11-23 11:55:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48955 states to 48955 states and 64593 transitions. [2018-11-23 11:55:33,353 INFO L78 Accepts]: Start accepts. Automaton has 48955 states and 64593 transitions. Word has length 275 [2018-11-23 11:55:33,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:33,354 INFO L480 AbstractCegarLoop]: Abstraction has 48955 states and 64593 transitions. [2018-11-23 11:55:33,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 11:55:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 48955 states and 64593 transitions. [2018-11-23 11:55:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-11-23 11:55:33,388 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:33,388 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:33,388 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:33,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:33,388 INFO L82 PathProgramCache]: Analyzing trace with hash -651238102, now seen corresponding path program 1 times [2018-11-23 11:55:33,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:33,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:33,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:33,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:33,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-23 11:55:33,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:55:33,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:55:33,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:55:33,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:55:33,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:55:33,516 INFO L87 Difference]: Start difference. First operand 48955 states and 64593 transitions. Second operand 3 states. [2018-11-23 11:55:34,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:34,600 INFO L93 Difference]: Finished difference Result 105544 states and 141291 transitions. [2018-11-23 11:55:34,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:55:34,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 386 [2018-11-23 11:55:34,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:34,745 INFO L225 Difference]: With dead ends: 105544 [2018-11-23 11:55:34,745 INFO L226 Difference]: Without dead ends: 56973 [2018-11-23 11:55:34,876 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:55:34,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56973 states. [2018-11-23 11:55:35,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56973 to 56778. [2018-11-23 11:55:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56778 states. [2018-11-23 11:55:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56778 states to 56778 states and 71513 transitions. [2018-11-23 11:55:35,766 INFO L78 Accepts]: Start accepts. Automaton has 56778 states and 71513 transitions. Word has length 386 [2018-11-23 11:55:35,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:35,767 INFO L480 AbstractCegarLoop]: Abstraction has 56778 states and 71513 transitions. [2018-11-23 11:55:35,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:55:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56778 states and 71513 transitions. [2018-11-23 11:55:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-11-23 11:55:35,806 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:35,806 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:35,806 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:35,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:35,807 INFO L82 PathProgramCache]: Analyzing trace with hash -29335036, now seen corresponding path program 1 times [2018-11-23 11:55:35,807 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:35,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:35,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:35,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:35,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-11-23 11:55:35,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:55:35,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:55:35,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:55:35,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:55:35,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:55:35,955 INFO L87 Difference]: Start difference. First operand 56778 states and 71513 transitions. Second operand 4 states. [2018-11-23 11:55:36,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:36,814 INFO L93 Difference]: Finished difference Result 109881 states and 137978 transitions. [2018-11-23 11:55:36,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:55:36,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 429 [2018-11-23 11:55:36,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:36,816 INFO L225 Difference]: With dead ends: 109881 [2018-11-23 11:55:36,816 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:55:36,925 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:55:36,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:55:36,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:55:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:55:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:55:36,926 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 429 [2018-11-23 11:55:36,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:36,926 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:55:36,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:55:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:55:36,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:55:36,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:55:37,426 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-11-23 11:55:37,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:37,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,618 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 929 DAG size of output: 434 [2018-11-23 11:55:38,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:38,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:39,483 WARN L180 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 929 DAG size of output: 434 [2018-11-23 11:55:41,627 WARN L180 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 754 DAG size of output: 92 [2018-11-23 11:55:42,866 WARN L180 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 393 DAG size of output: 95 [2018-11-23 11:55:43,884 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 393 DAG size of output: 95 [2018-11-23 11:55:43,885 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)) [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,886 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 11:55:43,887 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 11:55:43,888 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 11:55:43,889 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,890 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= ~a23~0 |old(~a23~0)|)) (.cse4 (= |old(~a4~0)| ~a4~0)) (.cse5 (= ~a25~0 |old(~a25~0)|)) (.cse6 (= |old(~a29~0)| ~a29~0))) (let ((.cse1 (<= |old(~a23~0)| 306)) (.cse14 (< 137 |old(~a23~0)|)) (.cse9 (not (= 12 |old(~a25~0)|))) (.cse10 (not (= 10 |old(~a25~0)|))) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse13 (< 138 |old(~a23~0)|)) (.cse12 (< |old(~a29~0)| 130)) (.cse15 (= 9 |old(~a25~0)|)) (.cse7 (not (= |old(~a4~0)| 1))) (.cse0 (not (= 15 ~a8~0))) (.cse11 (< 140 |old(~a29~0)|)) (.cse2 (< |old(~a4~0)| 1)) (.cse19 (= 13 |old(~a25~0)|)) (.cse8 (and .cse3 .cse4 .cse5 .cse6))) (and (or .cse0 (or (< |old(~a25~0)| 12) .cse1 .cse2) (and (and .cse3 .cse4) .cse5 .cse6)) (or .cse7 .cse0 .cse1 .cse8) (or .cse9 .cse0 .cse8) (or .cse0 .cse10 .cse11 .cse8) (or .cse0 .cse12 .cse8 .cse2 .cse13) (or .cse0 .cse2 .cse8 (< |old(~a23~0)| 21783)) (or .cse8 .cse0 .cse14 .cse15) (or .cse0 .cse8 (or .cse14 (< |old(~a29~0)| 262))) (let ((.cse18 (+ |old(~a23~0)| 599772))) (or .cse7 (let ((.cse17 (+ ~a23~0 599772))) (and .cse16 (<= .cse17 0) .cse4 (<= 0 .cse17) .cse5)) (< 0 .cse18) .cse9 (< .cse18 0))) (or .cse0 .cse11 .cse19 .cse8 .cse13) (or .cse10 .cse7 (and .cse16 .cse3 (= 10 ~a25~0) .cse4) .cse13) (or .cse0 .cse2 .cse8 (<= |old(~a29~0)| 245)) (or .cse8 .cse0 .cse12 .cse2 .cse15) (or .cse7 .cse0 .cse11 .cse8) (or .cse0 .cse11 .cse2 .cse19 .cse8)))) [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 11:55:43,891 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,892 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 11:55:43,893 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 11:55:43,894 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,895 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,896 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,897 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:55:43,898 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= 1 ~a4~0) (<= ~a29~0 130) (= 10 ~a25~0) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2018-11-23 11:55:43,898 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:55:43,898 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:55:43,899 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (and (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)) (< |old(~a4~0)| 1) (< 130 |old(~a29~0)|)) [2018-11-23 11:55:43,899 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 11:55:43,899 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse9 (not (= ~a25~0 13))) (.cse7 (= |old(~a4~0)| ~a4~0)) (.cse1 (<= 1 ~a4~0)) (.cse3 (= |old(~a4~0)| 1)) (.cse0 (not (= 9 ~a25~0)))) (let ((.cse8 (<= ~a29~0 140)) (.cse4 (= ~a25~0 12)) (.cse11 (and (and (let ((.cse13 (<= ~a29~0 130))) (or (and .cse9 .cse13 .cse7) (and .cse13 .cse1 .cse3))) (<= 312 ~a23~0)) .cse0)) (.cse5 (<= ~a23~0 137)) (.cse6 (< 306 ~a23~0)) (.cse12 (<= 21783 ~a23~0)) (.cse10 (<= ~a23~0 138)) (.cse2 (<= 130 ~a29~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3) (and (exists ((v_~a29~0_506 Int)) (and (<= |old(~a29~0)| v_~a29~0_506) (<= (+ (mod (+ v_~a29~0_506 4) 15) 262) ~a29~0) (<= 0 (+ v_~a29~0_506 355924)))) .cse5 .cse3) (and .cse6 .cse7 .cse3) (and .cse7 .cse3 .cse8) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (and .cse9 .cse10 .cse3) .cse8) (and (= 10 ~a25~0) .cse3 .cse8) (and .cse1 (< 245 ~a29~0) .cse3) (and .cse9 .cse1 .cse3 .cse8) (not (= 10 |old(~a25~0)|)) (and (= ~a23~0 |old(~a23~0)|) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0) .cse11) (and .cse12 .cse4 .cse11) (and .cse0 .cse5 .cse3) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (< 130 |old(~a29~0)|) (and (<= 12 ~a25~0) .cse6 .cse1 .cse3) (and .cse12 .cse1 .cse3) (not (= 15 ~a8~0)) (and .cse10 .cse1 .cse2 .cse3)))) [2018-11-23 11:55:43,899 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 11:55:43,899 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 11:55:43,899 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse9 (not (= ~a25~0 13))) (.cse7 (= |old(~a4~0)| ~a4~0)) (.cse1 (<= 1 ~a4~0)) (.cse3 (= |old(~a4~0)| 1)) (.cse0 (not (= 9 ~a25~0)))) (let ((.cse8 (<= ~a29~0 140)) (.cse4 (= ~a25~0 12)) (.cse11 (and (and (let ((.cse13 (<= ~a29~0 130))) (or (and .cse9 .cse13 .cse7) (and .cse13 .cse1 .cse3))) (<= 312 ~a23~0)) .cse0)) (.cse5 (<= ~a23~0 137)) (.cse6 (< 306 ~a23~0)) (.cse12 (<= 21783 ~a23~0)) (.cse10 (<= ~a23~0 138)) (.cse2 (<= 130 ~a29~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3) (and (exists ((v_~a29~0_506 Int)) (and (<= |old(~a29~0)| v_~a29~0_506) (<= (+ (mod (+ v_~a29~0_506 4) 15) 262) ~a29~0) (<= 0 (+ v_~a29~0_506 355924)))) .cse5 .cse3) (and .cse6 .cse7 .cse3) (and .cse7 .cse3 .cse8) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (and .cse9 .cse10 .cse3) .cse8) (and (= 10 ~a25~0) .cse3 .cse8) (and .cse1 (< 245 ~a29~0) .cse3) (and .cse9 .cse1 .cse3 .cse8) (not (= 10 |old(~a25~0)|)) (and (= ~a23~0 |old(~a23~0)|) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0) .cse11) (and .cse12 .cse4 .cse11) (and .cse0 .cse5 .cse3) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (< 130 |old(~a29~0)|) (and (<= 12 ~a25~0) .cse6 .cse1 .cse3) (and .cse12 .cse1 .cse3) (not (= 15 ~a8~0)) (and .cse10 .cse1 .cse2 .cse3)))) [2018-11-23 11:55:43,899 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 11:55:43,903 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:43,904 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:43,904 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:43,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:43,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:43,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:43,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:55:43 BoogieIcfgContainer [2018-11-23 11:55:43,914 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:55:43,915 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:55:43,915 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:55:43,915 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:55:43,915 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:50:15" (3/4) ... [2018-11-23 11:55:43,917 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:55:43,924 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:55:43,924 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 11:55:43,924 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:55:43,936 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 11:55:43,937 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 11:55:43,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((!(9 == a25) && 1 <= a4) && 130 <= a29) && \old(a4) == 1) || (a25 == 12 && \old(a4) == 1)) || (((\exists v_~a29~0_506 : int :: (\old(a29) <= v_~a29~0_506 && (v_~a29~0_506 + 4) % 15 + 262 <= a29) && 0 <= v_~a29~0_506 + 355924) && a23 <= 137) && \old(a4) == 1)) || ((306 < a23 && \old(a4) == a4) && \old(a4) == 1)) || ((\old(a4) == a4 && \old(a4) == 1) && a29 <= 140)) || \old(a29) < 130) || \old(a23) < 312) || (((!(a25 == 13) && a23 <= 138) && \old(a4) == 1) && a29 <= 140)) || ((10 == a25 && \old(a4) == 1) && a29 <= 140)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || (((!(a25 == 13) && 1 <= a4) && \old(a4) == 1) && a29 <= 140)) || !(10 == \old(a25))) || (((a23 == \old(a23) && a25 == \old(a25)) && \old(a29) == a29) && ((((!(a25 == 13) && a29 <= 130) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25))) || ((21783 <= a23 && a25 == 12) && ((((!(a25 == 13) && a29 <= 130) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25))) || ((!(9 == a25) && a23 <= 137) && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || 130 < \old(a29)) || (((12 <= a25 && 306 < a23) && 1 <= a4) && \old(a4) == 1)) || ((21783 <= a23 && 1 <= a4) && \old(a4) == 1)) || !(15 == a8)) || (((a23 <= 138 && 1 <= a4) && 130 <= a29) && \old(a4) == 1) [2018-11-23 11:55:44,038 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2836f9ba-e87c-4b7d-9996-d3299ed24841/bin-2019/uautomizer/witness.graphml [2018-11-23 11:55:44,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:55:44,038 INFO L168 Benchmark]: Toolchain (without parser) took 331154.99 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 956.4 MB in the beginning and 972.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 11:55:44,039 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:55:44,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 897.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:44,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:44,040 INFO L168 Benchmark]: Boogie Preprocessor took 57.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:44,040 INFO L168 Benchmark]: RCFGBuilder took 1553.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 926.1 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:44,040 INFO L168 Benchmark]: TraceAbstraction took 328800.90 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 926.1 MB in the beginning and 997.9 MB in the end (delta: -71.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 11:55:44,040 INFO L168 Benchmark]: Witness Printer took 123.15 ms. Allocated memory is still 2.3 GB. Free memory was 997.9 MB in the beginning and 972.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:44,042 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 897.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1553.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 926.1 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 328800.90 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 926.1 MB in the beginning and 997.9 MB in the end (delta: -71.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 123.15 ms. Allocated memory is still 2.3 GB. Free memory was 997.9 MB in the beginning and 972.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 84]: 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: 1034]: Loop Invariant [2018-11-23 11:55:44,045 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:44,046 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:44,046 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:44,049 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:44,050 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] [2018-11-23 11:55:44,050 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_506,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((!(9 == a25) && 1 <= a4) && 130 <= a29) && \old(a4) == 1) || (a25 == 12 && \old(a4) == 1)) || (((\exists v_~a29~0_506 : int :: (\old(a29) <= v_~a29~0_506 && (v_~a29~0_506 + 4) % 15 + 262 <= a29) && 0 <= v_~a29~0_506 + 355924) && a23 <= 137) && \old(a4) == 1)) || ((306 < a23 && \old(a4) == a4) && \old(a4) == 1)) || ((\old(a4) == a4 && \old(a4) == 1) && a29 <= 140)) || \old(a29) < 130) || \old(a23) < 312) || (((!(a25 == 13) && a23 <= 138) && \old(a4) == 1) && a29 <= 140)) || ((10 == a25 && \old(a4) == 1) && a29 <= 140)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || (((!(a25 == 13) && 1 <= a4) && \old(a4) == 1) && a29 <= 140)) || !(10 == \old(a25))) || (((a23 == \old(a23) && a25 == \old(a25)) && \old(a29) == a29) && ((((!(a25 == 13) && a29 <= 130) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25))) || ((21783 <= a23 && a25 == 12) && ((((!(a25 == 13) && a29 <= 130) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25))) || ((!(9 == a25) && a23 <= 137) && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || 130 < \old(a29)) || (((12 <= a25 && 306 < a23) && 1 <= a4) && \old(a4) == 1)) || ((21783 <= a23 && 1 <= a4) && \old(a4) == 1)) || !(15 == a8)) || (((a23 <= 138 && 1 <= a4) && 130 <= a29) && \old(a4) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 328.7s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 310.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1747 SDtfs, 14081 SDslu, 2682 SDs, 0 SdLazy, 29121 SolverSat, 5012 SolverUnsat, 33 SolverUnknown, 0 SolverNotchecked, 73.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1121 GetRequests, 967 SyntacticMatches, 5 SemanticMatches, 149 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2067 ImplicationChecksByTransitivity, 237.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56778occurred in iteration=9, 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: 2.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 11412 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 900 PreInvPairs, 1374 NumberOfFragments, 1041 HoareAnnotationTreeSize, 900 FomulaSimplifications, 105545 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 37867 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 3104 NumberOfCodeBlocks, 3104 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3090 ConstructedInterpolants, 4 QuantifiedInterpolants, 2580847 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1689 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 1516/1777 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...