./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label38_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_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label38_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/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 f6f6898c620b0d8224e47aa166b6d9a445824f7a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:05:46,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:05:46,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:05:46,776 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:05:46,777 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:05:46,777 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:05:46,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:05:46,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:05:46,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:05:46,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:05:46,781 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:05:46,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:05:46,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:05:46,783 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:05:46,784 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:05:46,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:05:46,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:05:46,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:05:46,787 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:05:46,788 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:05:46,789 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:05:46,790 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:05:46,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:05:46,792 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:05:46,792 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:05:46,793 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:05:46,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:05:46,794 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:05:46,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:05:46,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:05:46,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:05:46,796 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:05:46,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:05:46,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:05:46,797 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:05:46,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:05:46,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:05:46,807 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:05:46,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:05:46,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:05:46,807 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:05:46,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:05:46,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:05:46,808 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:05:46,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:05:46,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:05:46,810 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:05:46,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:05:46,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:05:46,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:05:46,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:05:46,810 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:05:46,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:05:46,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:05:46,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:05:46,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:05:46,811 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:05:46,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:05:46,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:05:46,811 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_222a5459-2766-42a0-a74f-1f319e3f7f43/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 -> f6f6898c620b0d8224e47aa166b6d9a445824f7a [2018-11-23 00:05:46,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:05:46,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:05:46,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:05:46,846 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:05:46,847 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:05:46,847 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label38_true-unreach-call.c [2018-11-23 00:05:46,884 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/data/8c0f8d703/2874c593b1d744fbbaab10703a16d610/FLAG0e0115526 [2018-11-23 00:05:47,388 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:05:47,389 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/sv-benchmarks/c/eca-rers2012/Problem03_label38_true-unreach-call.c [2018-11-23 00:05:47,400 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/data/8c0f8d703/2874c593b1d744fbbaab10703a16d610/FLAG0e0115526 [2018-11-23 00:05:47,883 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/data/8c0f8d703/2874c593b1d744fbbaab10703a16d610 [2018-11-23 00:05:47,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:05:47,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:05:47,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:05:47,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:05:47,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:05:47,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:05:47" (1/1) ... [2018-11-23 00:05:47,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108971e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:47, skipping insertion in model container [2018-11-23 00:05:47,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:05:47" (1/1) ... [2018-11-23 00:05:47,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:05:47,958 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:05:48,385 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:05:48,389 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:05:48,616 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:05:48,631 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:05:48,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48 WrapperNode [2018-11-23 00:05:48,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:05:48,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:05:48,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:05:48,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:05:48,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:05:48,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:05:48,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:05:48,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:05:48,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... [2018-11-23 00:05:48,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:05:48,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:05:48,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:05:48,810 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:05:48,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/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 00:05:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 00:05:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:05:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:05:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 00:05:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 00:05:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:05:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:05:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:05:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:05:50,347 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:05:50,347 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 00:05:50,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:05:50 BoogieIcfgContainer [2018-11-23 00:05:50,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:05:50,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:05:50,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:05:50,352 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:05:50,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:05:47" (1/3) ... [2018-11-23 00:05:50,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49eb534b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:05:50, skipping insertion in model container [2018-11-23 00:05:50,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:48" (2/3) ... [2018-11-23 00:05:50,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49eb534b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:05:50, skipping insertion in model container [2018-11-23 00:05:50,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:05:50" (3/3) ... [2018-11-23 00:05:50,355 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label38_true-unreach-call.c [2018-11-23 00:05:50,363 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:05:50,371 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:05:50,384 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:05:50,411 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:05:50,412 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:05:50,412 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:05:50,412 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:05:50,412 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:05:50,413 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:05:50,413 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:05:50,413 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:05:50,413 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:05:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-23 00:05:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 00:05:50,446 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:05:50,447 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:50,449 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:05:50,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:05:50,454 INFO L82 PathProgramCache]: Analyzing trace with hash -2093619232, now seen corresponding path program 1 times [2018-11-23 00:05:50,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:05:50,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:05:50,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:50,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:05:50,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:05:51,029 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 00:05:51,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:05:51,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:05:51,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:05:51,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:05:51,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:05:51,050 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-11-23 00:05:51,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:05:51,719 INFO L93 Difference]: Finished difference Result 845 states and 1488 transitions. [2018-11-23 00:05:51,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:05:51,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2018-11-23 00:05:51,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:05:51,730 INFO L225 Difference]: With dead ends: 845 [2018-11-23 00:05:51,731 INFO L226 Difference]: Without dead ends: 532 [2018-11-23 00:05:51,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:05:51,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2018-11-23 00:05:51,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 530. [2018-11-23 00:05:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-11-23 00:05:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 865 transitions. [2018-11-23 00:05:51,781 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 865 transitions. Word has length 207 [2018-11-23 00:05:51,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:05:51,782 INFO L480 AbstractCegarLoop]: Abstraction has 530 states and 865 transitions. [2018-11-23 00:05:51,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:05:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 865 transitions. [2018-11-23 00:05:51,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 00:05:51,786 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:05:51,786 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:51,786 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:05:51,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:05:51,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1254940916, now seen corresponding path program 1 times [2018-11-23 00:05:51,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:05:51,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:05:51,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:51,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:05:51,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:05:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:05:52,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:05:52,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:05:52,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:05:52,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:05:52,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:05:52,038 INFO L87 Difference]: Start difference. First operand 530 states and 865 transitions. Second operand 3 states. [2018-11-23 00:05:52,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:05:52,668 INFO L93 Difference]: Finished difference Result 1488 states and 2507 transitions. [2018-11-23 00:05:52,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:05:52,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2018-11-23 00:05:52,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:05:52,673 INFO L225 Difference]: With dead ends: 1488 [2018-11-23 00:05:52,673 INFO L226 Difference]: Without dead ends: 964 [2018-11-23 00:05:52,675 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:05:52,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states. [2018-11-23 00:05:52,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 948. [2018-11-23 00:05:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 948 states. [2018-11-23 00:05:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1525 transitions. [2018-11-23 00:05:52,701 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1525 transitions. Word has length 219 [2018-11-23 00:05:52,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:05:52,702 INFO L480 AbstractCegarLoop]: Abstraction has 948 states and 1525 transitions. [2018-11-23 00:05:52,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:05:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1525 transitions. [2018-11-23 00:05:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 00:05:52,706 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:05:52,707 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:52,707 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:05:52,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:05:52,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1726908452, now seen corresponding path program 1 times [2018-11-23 00:05:52,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:05:52,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:05:52,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:52,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:05:52,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:05:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:05:52,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:05:52,836 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/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 00:05:52,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:05:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:05:52,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:05:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:05:53,100 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:05:53,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 00:05:53,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:05:53,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:05:53,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:05:53,102 INFO L87 Difference]: Start difference. First operand 948 states and 1525 transitions. Second operand 9 states. [2018-11-23 00:05:57,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:05:57,746 INFO L93 Difference]: Finished difference Result 9083 states and 18908 transitions. [2018-11-23 00:05:57,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 00:05:57,747 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 229 [2018-11-23 00:05:57,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:05:57,791 INFO L225 Difference]: With dead ends: 9083 [2018-11-23 00:05:57,791 INFO L226 Difference]: Without dead ends: 8141 [2018-11-23 00:05:57,805 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=255, Invalid=1077, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 00:05:57,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8141 states. [2018-11-23 00:05:57,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8141 to 7847. [2018-11-23 00:05:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7847 states. [2018-11-23 00:05:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 7847 states and 12269 transitions. [2018-11-23 00:05:57,979 INFO L78 Accepts]: Start accepts. Automaton has 7847 states and 12269 transitions. Word has length 229 [2018-11-23 00:05:57,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:05:57,980 INFO L480 AbstractCegarLoop]: Abstraction has 7847 states and 12269 transitions. [2018-11-23 00:05:57,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:05:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 7847 states and 12269 transitions. [2018-11-23 00:05:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 00:05:58,002 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:05:58,002 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:58,002 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:05:58,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:05:58,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1119665401, now seen corresponding path program 1 times [2018-11-23 00:05:58,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:05:58,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:05:58,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:58,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:05:58,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:05:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:05:58,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:05:58,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:05:58,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:05:58,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:05:58,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:05:58,136 INFO L87 Difference]: Start difference. First operand 7847 states and 12269 transitions. Second operand 6 states. [2018-11-23 00:05:59,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:05:59,202 INFO L93 Difference]: Finished difference Result 24023 states and 40711 transitions. [2018-11-23 00:05:59,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 00:05:59,203 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 241 [2018-11-23 00:05:59,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:05:59,288 INFO L225 Difference]: With dead ends: 24023 [2018-11-23 00:05:59,288 INFO L226 Difference]: Without dead ends: 16182 [2018-11-23 00:05:59,405 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 00:05:59,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16182 states. [2018-11-23 00:05:59,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16182 to 15984. [2018-11-23 00:05:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15984 states. [2018-11-23 00:05:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15984 states to 15984 states and 24747 transitions. [2018-11-23 00:05:59,840 INFO L78 Accepts]: Start accepts. Automaton has 15984 states and 24747 transitions. Word has length 241 [2018-11-23 00:05:59,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:05:59,841 INFO L480 AbstractCegarLoop]: Abstraction has 15984 states and 24747 transitions. [2018-11-23 00:05:59,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:05:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 15984 states and 24747 transitions. [2018-11-23 00:05:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 00:05:59,904 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:05:59,904 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:59,904 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:05:59,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:05:59,905 INFO L82 PathProgramCache]: Analyzing trace with hash -850359650, now seen corresponding path program 1 times [2018-11-23 00:05:59,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:05:59,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:05:59,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:59,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:05:59,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:05:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:06:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:06:00,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:06:00,035 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/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 00:06:00,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:06:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:06:00,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:06:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:06:00,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 00:06:00,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 00:06:00,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:06:00,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:06:00,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:06:00,279 INFO L87 Difference]: Start difference. First operand 15984 states and 24747 transitions. Second operand 7 states. [2018-11-23 00:06:01,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:06:01,454 INFO L93 Difference]: Finished difference Result 33887 states and 53295 transitions. [2018-11-23 00:06:01,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 00:06:01,454 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 243 [2018-11-23 00:06:01,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:06:01,455 INFO L225 Difference]: With dead ends: 33887 [2018-11-23 00:06:01,455 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 00:06:01,493 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:06:01,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 00:06:01,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 00:06:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 00:06:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:06:01,494 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2018-11-23 00:06:01,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:06:01,495 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:06:01,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:06:01,495 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:06:01,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:06:01,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 00:06:01,765 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 27 [2018-11-23 00:06:01,889 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 27 [2018-11-23 00:06:02,229 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 48 [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a5~0 |old(~a5~0)|) (<= ~a3~0 |old(~a3~0)|)) [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,297 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-23 00:06:02,298 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-23 00:06:02,298 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,298 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,298 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,300 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1638) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-23 00:06:02,301 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,302 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,303 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,304 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-23 00:06:02,305 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-23 00:06:02,306 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse4 (<= ~a3~0 |old(~a3~0)|))) (let ((.cse5 (and .cse1 .cse2 .cse3 .cse4)) (.cse6 (not (= 1 |old(~a26~0)|))) (.cse0 (not (= 1 |old(~a5~0)|)))) (and (or .cse0 (< |old(~a3~0)| 2) (and .cse1 .cse2 (<= 2 ~a3~0) .cse3 .cse4)) (or .cse0 .cse5 (< 0 |old(~a3~0)|)) (or .cse0 .cse6 .cse5) (or (and .cse1 .cse2 .cse3 (not (= ~a6~0 1)) .cse4) .cse0 (= 1 |old(~a6~0)|)) (or (= |old(~a5~0)| |old(~a11~0)|) .cse0 .cse5) (or .cse0 .cse6 (= 1 ~a26~0)) (or (not (= 1 |old(~a12~0)|)) .cse0 (and .cse2 .cse3 (= 1 ~a12~0) .cse4))))) [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-23 00:06:02,307 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,308 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,309 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-23 00:06:02,310 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,311 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,312 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,313 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,314 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,315 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-23 00:06:02,316 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,317 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,318 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-23 00:06:02,319 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:06:02,320 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a6~0 1)) (not (= ~a5~0 ~a11~0))) [2018-11-23 00:06:02,320 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:06:02,320 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:06:02,320 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 00:06:02,320 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-23 00:06:02,320 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= |old(~a5~0)| |old(~a11~0)|) (and (= ~a12~0 |old(~a12~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a6~0 1)) (<= ~a3~0 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|)) [2018-11-23 00:06:02,320 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 00:06:02,320 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (= |old(~a5~0)| |old(~a11~0)|) (and .cse0 (not (= ~a6~0 1))) (and .cse0 (= 1 ~a12~0)) (and .cse0 (= 1 ~a26~0)) (not (= 1 |old(~a5~0)|)) (and (<= 2 ~a3~0) .cse0) (= 1 |old(~a6~0)|) (and .cse0 (not (= ~a5~0 ~a11~0))) (and (<= ~a3~0 0) .cse0))) [2018-11-23 00:06:02,320 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 00:06:02,320 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (= |old(~a5~0)| |old(~a11~0)|) (and .cse0 (not (= ~a6~0 1))) (and .cse0 (= 1 ~a12~0)) (and .cse0 (= 1 ~a26~0)) (not (= 1 |old(~a5~0)|)) (and (<= 2 ~a3~0) .cse0) (= 1 |old(~a6~0)|) (and .cse0 (not (= ~a5~0 ~a11~0))) (and (<= ~a3~0 0) .cse0))) [2018-11-23 00:06:02,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:06:02 BoogieIcfgContainer [2018-11-23 00:06:02,342 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:06:02,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:06:02,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:06:02,343 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:06:02,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:05:50" (3/4) ... [2018-11-23 00:06:02,346 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:06:02,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 00:06:02,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 00:06:02,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 00:06:02,370 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 00:06:02,373 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 00:06:02,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(a5) == \old(a11) || (a5 == \old(a5) && !(a6 == 1))) || (a5 == \old(a5) && 1 == a12)) || (a5 == \old(a5) && 1 == a26)) || !(1 == \old(a5))) || (2 <= a3 && a5 == \old(a5))) || 1 == \old(a6)) || (a5 == \old(a5) && !(a5 == a11))) || (a3 <= 0 && a5 == \old(a5)) [2018-11-23 00:06:02,548 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_222a5459-2766-42a0-a74f-1f319e3f7f43/bin-2019/uautomizer/witness.graphml [2018-11-23 00:06:02,548 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:06:02,550 INFO L168 Benchmark]: Toolchain (without parser) took 14664.26 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 602.9 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -99.3 MB). Peak memory consumption was 503.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:06:02,550 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:06:02,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.58 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 872.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:06:02,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 872.1 MB in the beginning and 1.1 GB in the end (delta: -273.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:06:02,551 INFO L168 Benchmark]: Boogie Preprocessor took 69.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:06:02,551 INFO L168 Benchmark]: RCFGBuilder took 1538.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.5 MB in the end (delta: 245.7 MB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:06:02,551 INFO L168 Benchmark]: TraceAbstraction took 11993.27 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.3 MB). Free memory was 888.5 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 247.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:06:02,551 INFO L168 Benchmark]: Witness Printer took 205.73 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-23 00:06:02,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 745.58 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 872.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 872.1 MB in the beginning and 1.1 GB in the end (delta: -273.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1538.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.5 MB in the end (delta: 245.7 MB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11993.27 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.3 MB). Free memory was 888.5 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 247.2 MB. Max. memory is 11.5 GB. * Witness Printer took 205.73 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1638]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((\old(a5) == \old(a11) || (a5 == \old(a5) && !(a6 == 1))) || (a5 == \old(a5) && 1 == a12)) || (a5 == \old(a5) && 1 == a26)) || !(1 == \old(a5))) || (2 <= a3 && a5 == \old(a5))) || 1 == \old(a6)) || (a5 == \old(a5) && !(a5 == a11))) || (a3 <= 0 && a5 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 8.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1186 SDtfs, 5259 SDslu, 1124 SDs, 0 SdLazy, 11564 SolverSat, 2646 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 562 GetRequests, 508 SyntacticMatches, 3 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15984occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 510 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 274 PreInvPairs, 510 NumberOfFragments, 314 HoareAnnotationTreeSize, 274 FomulaSimplifications, 13826 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2918 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1611 NumberOfCodeBlocks, 1611 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1604 ConstructedInterpolants, 0 QuantifiedInterpolants, 801644 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2117 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 166/172 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...