./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.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_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/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 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 03:11:36,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:11:36,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:11:36,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:11:36,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:11:36,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:11:36,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:11:36,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:11:36,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:11:36,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:11:36,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:11:36,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:11:36,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:11:36,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:11:36,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:11:36,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:11:36,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:11:36,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:11:36,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:11:36,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:11:36,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:11:36,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:11:36,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:11:36,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:11:36,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:11:36,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:11:36,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:11:36,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:11:36,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:11:36,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:11:36,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:11:36,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:11:36,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:11:36,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:11:36,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:11:36,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:11:36,846 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:11:36,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:11:36,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:11:36,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:11:36,859 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:11:36,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:11:36,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:11:36,860 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:11:36,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:11:36,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:11:36,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:11:36,861 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:11:36,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:11:36,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:11:36,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:11:36,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:11:36,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:11:36,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:11:36,862 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:11:36,862 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:11:36,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:11:36,862 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:11:36,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:11:36,862 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:11:36,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:11:36,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:11:36,863 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:11:36,863 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:11:36,863 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:11:36,863 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:11:36,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:11:36,864 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_ac41520b-9ec9-4360-87da-4ec96ae416c6/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 -> 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 [2018-11-23 03:11:36,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:11:36,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:11:36,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:11:36,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:11:36,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:11:36,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c [2018-11-23 03:11:36,946 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/data/83d6ac3a3/54f500c32aef42239715da2f7fd7de78/FLAGfc5bab5b3 [2018-11-23 03:11:37,339 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:11:37,340 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/sv-benchmarks/c/eca-rers2012/Problem01_label45_true-unreach-call_false-termination.c [2018-11-23 03:11:37,349 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/data/83d6ac3a3/54f500c32aef42239715da2f7fd7de78/FLAGfc5bab5b3 [2018-11-23 03:11:37,710 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/data/83d6ac3a3/54f500c32aef42239715da2f7fd7de78 [2018-11-23 03:11:37,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:11:37,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:11:37,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:11:37,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:11:37,716 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:11:37,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:37" (1/1) ... [2018-11-23 03:11:37,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6acb0efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37, skipping insertion in model container [2018-11-23 03:11:37,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:37" (1/1) ... [2018-11-23 03:11:37,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:11:37,759 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:11:38,014 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:11:38,017 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:11:38,088 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:11:38,100 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:11:38,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38 WrapperNode [2018-11-23 03:11:38,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:11:38,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:11:38,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:11:38,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:11:38,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:11:38,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:11:38,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:11:38,177 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:11:38,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... [2018-11-23 03:11:38,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:11:38,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:11:38,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:11:38,230 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:11:38,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/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 03:11:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:11:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:11:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:11:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 03:11:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 03:11:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:11:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:11:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:11:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:11:39,182 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:11:39,182 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 03:11:39,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:11:39 BoogieIcfgContainer [2018-11-23 03:11:39,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:11:39,183 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:11:39,183 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:11:39,186 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:11:39,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:11:37" (1/3) ... [2018-11-23 03:11:39,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c19e293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:11:39, skipping insertion in model container [2018-11-23 03:11:39,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:38" (2/3) ... [2018-11-23 03:11:39,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c19e293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:11:39, skipping insertion in model container [2018-11-23 03:11:39,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:11:39" (3/3) ... [2018-11-23 03:11:39,191 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label45_true-unreach-call_false-termination.c [2018-11-23 03:11:39,200 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:11:39,207 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:11:39,221 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:11:39,248 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:11:39,248 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:11:39,248 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:11:39,248 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:11:39,249 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:11:39,249 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:11:39,249 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:11:39,249 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:11:39,249 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:11:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-23 03:11:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 03:11:39,278 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:11:39,279 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] [2018-11-23 03:11:39,281 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:11:39,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:11:39,286 INFO L82 PathProgramCache]: Analyzing trace with hash 700982975, now seen corresponding path program 1 times [2018-11-23 03:11:39,288 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:11:39,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:11:39,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:39,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:39,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:39,615 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 03:11:39,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:11:39,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:11:39,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:11:39,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:11:39,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:11:39,635 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-11-23 03:11:40,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:11:40,174 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-11-23 03:11:40,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:11:40,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-11-23 03:11:40,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:11:40,187 INFO L225 Difference]: With dead ends: 547 [2018-11-23 03:11:40,187 INFO L226 Difference]: Without dead ends: 338 [2018-11-23 03:11:40,191 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 03:11:40,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-11-23 03:11:40,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 338. [2018-11-23 03:11:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-11-23 03:11:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 551 transitions. [2018-11-23 03:11:40,240 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 551 transitions. Word has length 123 [2018-11-23 03:11:40,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:11:40,241 INFO L480 AbstractCegarLoop]: Abstraction has 338 states and 551 transitions. [2018-11-23 03:11:40,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:11:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 551 transitions. [2018-11-23 03:11:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:11:40,245 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:11:40,245 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 03:11:40,246 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:11:40,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:11:40,246 INFO L82 PathProgramCache]: Analyzing trace with hash 538208968, now seen corresponding path program 1 times [2018-11-23 03:11:40,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:11:40,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:11:40,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:40,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:40,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:11:40,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:11:40,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:11:40,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:11:40,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:11:40,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:11:40,369 INFO L87 Difference]: Start difference. First operand 338 states and 551 transitions. Second operand 6 states. [2018-11-23 03:11:41,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:11:41,047 INFO L93 Difference]: Finished difference Result 1067 states and 1827 transitions. [2018-11-23 03:11:41,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:11:41,048 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-11-23 03:11:41,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:11:41,054 INFO L225 Difference]: With dead ends: 1067 [2018-11-23 03:11:41,054 INFO L226 Difference]: Without dead ends: 735 [2018-11-23 03:11:41,057 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 03:11:41,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2018-11-23 03:11:41,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 720. [2018-11-23 03:11:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2018-11-23 03:11:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 1141 transitions. [2018-11-23 03:11:41,085 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 1141 transitions. Word has length 133 [2018-11-23 03:11:41,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:11:41,085 INFO L480 AbstractCegarLoop]: Abstraction has 720 states and 1141 transitions. [2018-11-23 03:11:41,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:11:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1141 transitions. [2018-11-23 03:11:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:11:41,089 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:11:41,089 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 03:11:41,089 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:11:41,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:11:41,089 INFO L82 PathProgramCache]: Analyzing trace with hash 129203270, now seen corresponding path program 1 times [2018-11-23 03:11:41,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:11:41,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:11:41,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:41,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:41,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:11:41,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:11:41,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 03:11:41,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 03:11:41,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 03:11:41,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 03:11:41,294 INFO L87 Difference]: Start difference. First operand 720 states and 1141 transitions. Second operand 5 states. [2018-11-23 03:11:41,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:11:41,770 INFO L93 Difference]: Finished difference Result 1569 states and 2524 transitions. [2018-11-23 03:11:41,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:11:41,771 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-11-23 03:11:41,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:11:41,774 INFO L225 Difference]: With dead ends: 1569 [2018-11-23 03:11:41,774 INFO L226 Difference]: Without dead ends: 717 [2018-11-23 03:11:41,776 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 03:11:41,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2018-11-23 03:11:41,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 717. [2018-11-23 03:11:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2018-11-23 03:11:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 1065 transitions. [2018-11-23 03:11:41,793 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 1065 transitions. Word has length 134 [2018-11-23 03:11:41,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:11:41,793 INFO L480 AbstractCegarLoop]: Abstraction has 717 states and 1065 transitions. [2018-11-23 03:11:41,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 03:11:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1065 transitions. [2018-11-23 03:11:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:11:41,797 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:11:41,797 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] [2018-11-23 03:11:41,797 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:11:41,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:11:41,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1311022732, now seen corresponding path program 1 times [2018-11-23 03:11:41,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:11:41,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:11:41,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:41,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:41,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:42,006 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 03:11:42,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:11:42,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 03:11:42,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 03:11:42,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 03:11:42,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 03:11:42,007 INFO L87 Difference]: Start difference. First operand 717 states and 1065 transitions. Second operand 5 states. [2018-11-23 03:11:42,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:11:42,417 INFO L93 Difference]: Finished difference Result 1563 states and 2356 transitions. [2018-11-23 03:11:42,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:11:42,418 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2018-11-23 03:11:42,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:11:42,423 INFO L225 Difference]: With dead ends: 1563 [2018-11-23 03:11:42,423 INFO L226 Difference]: Without dead ends: 716 [2018-11-23 03:11:42,425 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 03:11:42,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2018-11-23 03:11:42,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716. [2018-11-23 03:11:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 716 states. [2018-11-23 03:11:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 1058 transitions. [2018-11-23 03:11:42,439 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 1058 transitions. Word has length 135 [2018-11-23 03:11:42,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:11:42,439 INFO L480 AbstractCegarLoop]: Abstraction has 716 states and 1058 transitions. [2018-11-23 03:11:42,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 03:11:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1058 transitions. [2018-11-23 03:11:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:11:42,441 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:11:42,441 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 03:11:42,441 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:11:42,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:11:42,441 INFO L82 PathProgramCache]: Analyzing trace with hash -663161394, now seen corresponding path program 1 times [2018-11-23 03:11:42,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:11:42,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:11:42,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:42,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:42,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:11:42,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:11:42,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:11:42,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:11:42,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:11:42,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:11:42,515 INFO L87 Difference]: Start difference. First operand 716 states and 1058 transitions. Second operand 3 states. [2018-11-23 03:11:42,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:11:42,828 INFO L93 Difference]: Finished difference Result 1871 states and 2809 transitions. [2018-11-23 03:11:42,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:11:42,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2018-11-23 03:11:42,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:11:42,833 INFO L225 Difference]: With dead ends: 1871 [2018-11-23 03:11:42,833 INFO L226 Difference]: Without dead ends: 1161 [2018-11-23 03:11:42,835 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 03:11:42,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1161 states. [2018-11-23 03:11:42,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1161 to 1157. [2018-11-23 03:11:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2018-11-23 03:11:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1585 transitions. [2018-11-23 03:11:42,854 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1585 transitions. Word has length 138 [2018-11-23 03:11:42,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:11:42,855 INFO L480 AbstractCegarLoop]: Abstraction has 1157 states and 1585 transitions. [2018-11-23 03:11:42,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:11:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1585 transitions. [2018-11-23 03:11:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 03:11:42,858 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:11:42,858 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:11:42,858 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:11:42,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:11:42,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1614473983, now seen corresponding path program 1 times [2018-11-23 03:11:42,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:11:42,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:11:42,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:42,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:42,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:11:42,970 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:11:42,970 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/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 03:11:42,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:43,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:11:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 24 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:11:43,159 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:11:43,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-23 03:11:43,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 03:11:43,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 03:11:43,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:11:43,160 INFO L87 Difference]: Start difference. First operand 1157 states and 1585 transitions. Second operand 8 states. [2018-11-23 03:11:44,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:11:44,390 INFO L93 Difference]: Finished difference Result 3815 states and 5748 transitions. [2018-11-23 03:11:44,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 03:11:44,391 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 169 [2018-11-23 03:11:44,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:11:44,400 INFO L225 Difference]: With dead ends: 3815 [2018-11-23 03:11:44,400 INFO L226 Difference]: Without dead ends: 2664 [2018-11-23 03:11:44,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2018-11-23 03:11:44,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2664 states. [2018-11-23 03:11:44,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2664 to 2296. [2018-11-23 03:11:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2296 states. [2018-11-23 03:11:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2296 states and 3033 transitions. [2018-11-23 03:11:44,458 INFO L78 Accepts]: Start accepts. Automaton has 2296 states and 3033 transitions. Word has length 169 [2018-11-23 03:11:44,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:11:44,458 INFO L480 AbstractCegarLoop]: Abstraction has 2296 states and 3033 transitions. [2018-11-23 03:11:44,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 03:11:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3033 transitions. [2018-11-23 03:11:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 03:11:44,464 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:11:44,464 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 03:11:44,465 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:11:44,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:11:44,465 INFO L82 PathProgramCache]: Analyzing trace with hash 740500781, now seen corresponding path program 1 times [2018-11-23 03:11:44,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:11:44,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:11:44,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:44,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:44,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:11:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:11:44,563 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:11:44,563 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/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 03:11:44,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:11:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:11:44,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:11:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:11:44,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:11:44,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 03:11:44,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:11:44,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:11:44,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:11:44,721 INFO L87 Difference]: Start difference. First operand 2296 states and 3033 transitions. Second operand 7 states. [2018-11-23 03:11:45,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:11:45,736 INFO L93 Difference]: Finished difference Result 6575 states and 9160 transitions. [2018-11-23 03:11:45,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 03:11:45,737 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 189 [2018-11-23 03:11:45,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:11:45,737 INFO L225 Difference]: With dead ends: 6575 [2018-11-23 03:11:45,737 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:11:45,749 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:11:45,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:11:45,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:11:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:11:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:11:45,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 189 [2018-11-23 03:11:45,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:11:45,750 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:11:45,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:11:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:11:45,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:11:45,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:11:45,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:45,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:11:46,219 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 61 [2018-11-23 03:11:46,387 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:11:46,387 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) [2018-11-23 03:11:46,387 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:11:46,387 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-23 03:11:46,387 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-23 03:11:46,387 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,388 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,389 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,390 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-23 03:11:46,391 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-23 03:11:46,392 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,393 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-23 03:11:46,394 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,395 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-23 03:11:46,396 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 527) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-23 03:11:46,397 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-23 03:11:46,398 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-23 03:11:46,398 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-23 03:11:46,398 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-23 03:11:46,398 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-23 03:11:46,398 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-23 03:11:46,398 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-23 03:11:46,398 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse2 (= ~a17~0 |old(~a17~0)|)) (.cse3 (<= ~a21~0 |old(~a21~0)|)) (.cse4 (= |old(~a16~0)| ~a16~0)) (.cse5 (= ~a20~0 |old(~a20~0)|)) (.cse0 (= 13 |old(~a8~0)|))) (let ((.cse8 (not (= 1 |old(~a21~0)|))) (.cse12 (= 1 |old(~a7~0)|)) (.cse6 (not (= 1 |old(~a20~0)|))) (.cse9 (not (= 4 |old(~a16~0)|))) (.cse10 (= 13 ~a8~0)) (.cse11 (= 1 ~a21~0)) (.cse13 (not .cse0)) (.cse14 (not (= 1 |old(~a17~0)|))) (.cse7 (and .cse2 .cse3 .cse4 .cse5)) (.cse1 (not (= 8 ~a12~0)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 (not (= ~a8~0 13)))) (or .cse6 .cse1 .cse7) (or .cse8 .cse6 .cse9 (and (= 1 ~a7~0) .cse10 .cse11) .cse1 (not .cse12) .cse13 .cse14) (or (or (= 6 |old(~a16~0)|) .cse1 (< 0 |old(~a21~0)|)) .cse7) (or .cse8 .cse12 .cse6 .cse9 .cse1 (and (not (= ~a7~0 1)) .cse10 .cse11) .cse13 .cse14) (or (< 4 |old(~a16~0)|) .cse7 .cse1)))) [2018-11-23 03:11:46,398 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-23 03:11:46,399 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,400 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-23 03:11:46,401 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-23 03:11:46,402 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a20~0) (not (= ~a16~0 6)) (= ~a12~0 8) (not (= ~a8~0 13)) (= 1 ~a17~0)) [2018-11-23 03:11:46,403 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (not (= ~a8~0 13)) (= 1 ~a17~0)) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-23 03:11:46,403 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-23 03:11:46,403 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= ~a8~0 13)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (and (<= ~a21~0 0) (not (= ~a16~0 6))) (not (= 1 |old(~a17~0)|)) (<= ~a16~0 4) (not (= 1 |old(~a20~0)|)) (= 1 ~a20~0)) [2018-11-23 03:11:46,404 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-23 03:11:46,404 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-23 03:11:46,404 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= ~a8~0 13)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (and (<= ~a21~0 0) (not (= ~a16~0 6))) (not (= 1 |old(~a17~0)|)) (<= ~a16~0 4) (not (= 1 |old(~a20~0)|)) (= 1 ~a20~0)) [2018-11-23 03:11:46,404 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-11-23 03:11:46,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:11:46 BoogieIcfgContainer [2018-11-23 03:11:46,417 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:11:46,417 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:11:46,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:11:46,418 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:11:46,418 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:11:39" (3/4) ... [2018-11-23 03:11:46,421 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:11:46,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:11:46,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 03:11:46,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:11:46,437 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 03:11:46,437 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:11:46,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((6 == \old(a16) || !(a8 == 13)) || 13 == \old(a8)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || !(1 == \old(a17))) || a16 <= 4) || !(1 == \old(a20))) || 1 == a20 [2018-11-23 03:11:46,536 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ac41520b-9ec9-4360-87da-4ec96ae416c6/bin-2019/uautomizer/witness.graphml [2018-11-23 03:11:46,536 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:11:46,537 INFO L168 Benchmark]: Toolchain (without parser) took 8824.53 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 428.3 MB). Free memory was 955.4 MB in the beginning and 855.0 MB in the end (delta: 100.4 MB). Peak memory consumption was 528.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:11:46,537 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:11:46,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.32 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:11:46,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:11:46,539 INFO L168 Benchmark]: Boogie Preprocessor took 52.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:11:46,539 INFO L168 Benchmark]: RCFGBuilder took 953.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:11:46,539 INFO L168 Benchmark]: TraceAbstraction took 7234.02 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 279.4 MB). Free memory was 1.0 GB in the beginning and 884.4 MB in the end (delta: 147.0 MB). Peak memory consumption was 426.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:11:46,540 INFO L168 Benchmark]: Witness Printer took 118.41 ms. Allocated memory is still 1.5 GB. Free memory was 884.4 MB in the beginning and 866.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:11:46,541 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.32 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 953.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7234.02 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 279.4 MB). Free memory was 1.0 GB in the beginning and 884.4 MB in the end (delta: 147.0 MB). Peak memory consumption was 426.5 MB. Max. memory is 11.5 GB. * Witness Printer took 118.41 ms. Allocated memory is still 1.5 GB. Free memory was 884.4 MB in the beginning and 866.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 527]: 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: 583]: Loop Invariant Derived loop invariant: (((((((6 == \old(a16) || !(a8 == 13)) || 13 == \old(a8)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || !(1 == \old(a17))) || a16 <= 4) || !(1 == \old(a20))) || 1 == a20 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 7.1s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 676 SDtfs, 4299 SDslu, 709 SDs, 0 SdLazy, 6229 SolverSat, 1316 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 445 GetRequests, 386 SyntacticMatches, 9 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2296occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 387 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 81 PreInvPairs, 161 NumberOfFragments, 316 HoareAnnotationTreeSize, 81 FomulaSimplifications, 4357 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1824 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1379 NumberOfCodeBlocks, 1379 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1370 ConstructedInterpolants, 0 QuantifiedInterpolants, 1040171 SizeOfPredicates, 4 NumberOfNonLiveVariables, 920 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 251/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...