./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/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 9b698dcf3c9df7b9ad57a5812bd690b0917b122e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:28:29,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:28:29,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:28:29,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:28:29,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:28:29,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:28:29,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:28:29,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:28:29,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:28:29,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:28:29,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:28:29,263 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:28:29,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:28:29,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:28:29,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:28:29,265 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:28:29,266 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:28:29,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:28:29,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:28:29,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:28:29,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:28:29,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:28:29,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:28:29,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:28:29,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:28:29,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:28:29,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:28:29,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:28:29,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:28:29,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:28:29,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:28:29,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:28:29,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:28:29,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:28:29,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:28:29,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:28:29,279 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 14:28:29,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:28:29,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:28:29,289 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:28:29,289 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 14:28:29,289 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:28:29,290 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:28:29,290 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 14:28:29,290 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:28:29,290 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:28:29,290 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:28:29,290 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:28:29,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:28:29,291 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:28:29,291 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:28:29,291 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:28:29,291 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:28:29,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:28:29,291 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:28:29,292 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:28:29,292 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:28:29,292 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:28:29,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:28:29,292 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 14:28:29,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:28:29,293 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:28:29,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:28:29,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:28:29,293 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 14:28:29,293 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:28:29,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:28:29,293 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_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/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 -> 9b698dcf3c9df7b9ad57a5812bd690b0917b122e [2018-12-02 14:28:29,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:28:29,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:28:29,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:28:29,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:28:29,321 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:28:29,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-12-02 14:28:29,356 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/data/9ea8ffc03/ce5155ffd9a344aea8f8cdf3ba569c75/FLAG0c45caabf [2018-12-02 14:28:29,671 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:28:29,671 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-12-02 14:28:29,678 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/data/9ea8ffc03/ce5155ffd9a344aea8f8cdf3ba569c75/FLAG0c45caabf [2018-12-02 14:28:29,686 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/data/9ea8ffc03/ce5155ffd9a344aea8f8cdf3ba569c75 [2018-12-02 14:28:29,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:28:29,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:28:29,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:28:29,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:28:29,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:28:29,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:28:29" (1/1) ... [2018-12-02 14:28:29,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:29, skipping insertion in model container [2018-12-02 14:28:29,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:28:29" (1/1) ... [2018-12-02 14:28:29,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:28:29,720 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:28:29,889 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:28:29,892 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:28:29,994 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:28:30,007 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:28:30,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30 WrapperNode [2018-12-02 14:28:30,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:28:30,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:28:30,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:28:30,008 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:28:30,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:28:30,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:28:30,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:28:30,032 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:28:30,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... [2018-12-02 14:28:30,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:28:30,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:28:30,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:28:30,080 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:28:30,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:28:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 14:28:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 14:28:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 14:28:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 14:28:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:28:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:28:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 14:28:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 14:28:30,676 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:28:30,676 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 14:28:30,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:28:30 BoogieIcfgContainer [2018-12-02 14:28:30,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:28:30,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 14:28:30,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 14:28:30,681 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 14:28:30,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:28:29" (1/3) ... [2018-12-02 14:28:30,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:28:30, skipping insertion in model container [2018-12-02 14:28:30,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:28:30" (2/3) ... [2018-12-02 14:28:30,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:28:30, skipping insertion in model container [2018-12-02 14:28:30,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:28:30" (3/3) ... [2018-12-02 14:28:30,683 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label29_true-unreach-call_false-termination.c [2018-12-02 14:28:30,690 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 14:28:30,695 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 14:28:30,705 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 14:28:30,724 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:28:30,725 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 14:28:30,725 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 14:28:30,725 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 14:28:30,725 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:28:30,725 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:28:30,725 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 14:28:30,725 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:28:30,725 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 14:28:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-02 14:28:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 14:28:30,746 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:28:30,747 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] [2018-12-02 14:28:30,748 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:28:30,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:28:30,752 INFO L82 PathProgramCache]: Analyzing trace with hash 370140070, now seen corresponding path program 1 times [2018-12-02 14:28:30,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:28:30,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:28:30,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:30,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:30,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:28:30,998 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:28:30,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 14:28:31,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 14:28:31,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 14:28:31,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:28:31,012 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-02 14:28:31,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:28:31,476 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2018-12-02 14:28:31,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 14:28:31,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-12-02 14:28:31,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:28:31,487 INFO L225 Difference]: With dead ends: 624 [2018-12-02 14:28:31,487 INFO L226 Difference]: Without dead ends: 326 [2018-12-02 14:28:31,491 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:28:31,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2018-12-02 14:28:31,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2018-12-02 14:28:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-12-02 14:28:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2018-12-02 14:28:31,527 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 108 [2018-12-02 14:28:31,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:28:31,528 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2018-12-02 14:28:31,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 14:28:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2018-12-02 14:28:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 14:28:31,530 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:28:31,531 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:28:31,531 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:28:31,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:28:31,531 INFO L82 PathProgramCache]: Analyzing trace with hash 330075201, now seen corresponding path program 1 times [2018-12-02 14:28:31,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:28:31,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:28:31,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:31,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:31,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:28:31,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:28:31,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 14:28:31,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 14:28:31,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 14:28:31,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:28:31,605 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 3 states. [2018-12-02 14:28:31,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:28:31,899 INFO L93 Difference]: Finished difference Result 927 states and 1371 transitions. [2018-12-02 14:28:31,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 14:28:31,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-12-02 14:28:31,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:28:31,903 INFO L225 Difference]: With dead ends: 927 [2018-12-02 14:28:31,904 INFO L226 Difference]: Without dead ends: 612 [2018-12-02 14:28:31,905 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 [2018-12-02 14:28:31,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-12-02 14:28:31,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-12-02 14:28:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-02 14:28:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 797 transitions. [2018-12-02 14:28:31,926 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 797 transitions. Word has length 116 [2018-12-02 14:28:31,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:28:31,926 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 797 transitions. [2018-12-02 14:28:31,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 14:28:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 797 transitions. [2018-12-02 14:28:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 14:28:31,929 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:28:31,929 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 14:28:31,929 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:28:31,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:28:31,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1438415473, now seen corresponding path program 1 times [2018-12-02 14:28:31,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:28:31,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:28:31,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:31,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:31,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:28:32,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:28:32,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 14:28:32,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 14:28:32,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 14:28:32,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:28:32,007 INFO L87 Difference]: Start difference. First operand 612 states and 797 transitions. Second operand 3 states. [2018-12-02 14:28:32,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:28:32,278 INFO L93 Difference]: Finished difference Result 1794 states and 2385 transitions. [2018-12-02 14:28:32,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 14:28:32,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-12-02 14:28:32,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:28:32,282 INFO L225 Difference]: With dead ends: 1794 [2018-12-02 14:28:32,282 INFO L226 Difference]: Without dead ends: 1188 [2018-12-02 14:28:32,283 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 [2018-12-02 14:28:32,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2018-12-02 14:28:32,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1044. [2018-12-02 14:28:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1044 states. [2018-12-02 14:28:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 1044 states and 1361 transitions. [2018-12-02 14:28:32,313 INFO L78 Accepts]: Start accepts. Automaton has 1044 states and 1361 transitions. Word has length 121 [2018-12-02 14:28:32,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:28:32,313 INFO L480 AbstractCegarLoop]: Abstraction has 1044 states and 1361 transitions. [2018-12-02 14:28:32,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 14:28:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1361 transitions. [2018-12-02 14:28:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 14:28:32,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:28:32,317 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 14:28:32,317 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:28:32,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:28:32,318 INFO L82 PathProgramCache]: Analyzing trace with hash 535579249, now seen corresponding path program 1 times [2018-12-02 14:28:32,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:28:32,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:28:32,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:32,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:32,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 14:28:32,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 14:28:32,400 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 14:28:32,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:32,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:28:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 14:28:32,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 14:28:32,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 14:28:32,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 14:28:32,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 14:28:32,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-02 14:28:32,515 INFO L87 Difference]: Start difference. First operand 1044 states and 1361 transitions. Second operand 7 states. [2018-12-02 14:28:33,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:28:33,072 INFO L93 Difference]: Finished difference Result 2961 states and 3992 transitions. [2018-12-02 14:28:33,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 14:28:33,073 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 152 [2018-12-02 14:28:33,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:28:33,075 INFO L225 Difference]: With dead ends: 2961 [2018-12-02 14:28:33,076 INFO L226 Difference]: Without dead ends: 1175 [2018-12-02 14:28:33,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-02 14:28:33,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2018-12-02 14:28:33,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1173. [2018-12-02 14:28:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1173 states. [2018-12-02 14:28:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1380 transitions. [2018-12-02 14:28:33,103 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1380 transitions. Word has length 152 [2018-12-02 14:28:33,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:28:33,103 INFO L480 AbstractCegarLoop]: Abstraction has 1173 states and 1380 transitions. [2018-12-02 14:28:33,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 14:28:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1380 transitions. [2018-12-02 14:28:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 14:28:33,105 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:28:33,105 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 14:28:33,105 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:28:33,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:28:33,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1927606987, now seen corresponding path program 1 times [2018-12-02 14:28:33,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:28:33,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:28:33,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:33,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:33,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:28:33,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 14:28:33,193 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 14:28:33,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:33,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:28:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:28:33,294 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 14:28:33,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-02 14:28:33,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 14:28:33,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 14:28:33,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-12-02 14:28:33,295 INFO L87 Difference]: Start difference. First operand 1173 states and 1380 transitions. Second operand 13 states. [2018-12-02 14:28:34,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:28:34,318 INFO L93 Difference]: Finished difference Result 2900 states and 3727 transitions. [2018-12-02 14:28:34,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-02 14:28:34,318 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 157 [2018-12-02 14:28:34,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:28:34,324 INFO L225 Difference]: With dead ends: 2900 [2018-12-02 14:28:34,324 INFO L226 Difference]: Without dead ends: 1877 [2018-12-02 14:28:34,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-12-02 14:28:34,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1877 states. [2018-12-02 14:28:34,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1877 to 1639. [2018-12-02 14:28:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1639 states. [2018-12-02 14:28:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1639 states and 1896 transitions. [2018-12-02 14:28:34,358 INFO L78 Accepts]: Start accepts. Automaton has 1639 states and 1896 transitions. Word has length 157 [2018-12-02 14:28:34,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:28:34,359 INFO L480 AbstractCegarLoop]: Abstraction has 1639 states and 1896 transitions. [2018-12-02 14:28:34,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 14:28:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1896 transitions. [2018-12-02 14:28:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:28:34,361 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:28:34,361 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:28:34,361 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:28:34,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:28:34,362 INFO L82 PathProgramCache]: Analyzing trace with hash 176432844, now seen corresponding path program 1 times [2018-12-02 14:28:34,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:28:34,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:28:34,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:34,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:34,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:28:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 14:28:34,476 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 14:28:34,476 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 14:28:34,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:28:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:34,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:28:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 14:28:34,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 14:28:34,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-02 14:28:34,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 14:28:34,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 14:28:34,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-02 14:28:34,586 INFO L87 Difference]: Start difference. First operand 1639 states and 1896 transitions. Second operand 6 states. [2018-12-02 14:28:34,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:28:34,961 INFO L93 Difference]: Finished difference Result 3420 states and 3964 transitions. [2018-12-02 14:28:34,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 14:28:34,962 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-12-02 14:28:34,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:28:34,962 INFO L225 Difference]: With dead ends: 3420 [2018-12-02 14:28:34,962 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 14:28:34,965 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 207 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-02 14:28:34,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 14:28:34,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 14:28:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 14:28:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 14:28:34,966 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 201 [2018-12-02 14:28:34,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:28:34,966 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 14:28:34,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 14:28:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 14:28:34,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 14:28:34,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 14:28:35,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 14:28:35,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 14:28:35,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 14:28:35,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 14:28:35,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 14:28:35,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 14:28:35,417 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2018-12-02 14:28:35,611 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|)) [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-02 14:28:35,612 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-02 14:28:35,613 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,614 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 478) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-02 14:28:35,615 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 14:28:35,616 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,617 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-02 14:28:35,618 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-02 14:28:35,619 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-02 14:28:35,620 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse12 (= 8 |old(~a28~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0))) (let ((.cse10 (= 1 ~a19~0)) (.cse7 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= ~a25~0 1))) (.cse8 (not (= 1 |old(~a11~0)|))) (.cse9 (= 9 |old(~a17~0)|)) (.cse6 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (< |old(~a17~0)| 8)) (.cse3 (and .cse11 (= ~a28~0 |old(~a28~0)|))) (.cse2 (< 8 |old(~a17~0)|)) (.cse5 (and (not (= 7 |old(~a28~0)|)) (not .cse12)))) (and (or .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse6) (or .cse8 .cse9 .cse5 (or (= ~a28~0 8) (= ~a28~0 7))) (or (and (= 1 ~a11~0) .cse11) .cse8 .cse9) (or .cse0 .cse1 .cse7 .cse2 .cse4 .cse6) (or .cse0 .cse1 .cse7 .cse3 .cse2) (or .cse0 .cse1 .cse10 (or .cse7 .cse2)) (or .cse4 .cse8 .cse9 .cse6) (or .cse0 .cse1 .cse3 .cse2 .cse5 .cse6) (or .cse0 .cse1 .cse12 .cse3 .cse2 .cse5)))) [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-02 14:28:35,621 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-02 14:28:35,622 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-02 14:28:35,623 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-02 14:28:35,624 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 14:28:35,624 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a28~0 7) (= ~a21~0 1) (<= ~a17~0 8)) [2018-12-02 14:28:35,624 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 14:28:35,624 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 14:28:35,624 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (not (= 7 |old(~a28~0)|)) (= 1 |old(~a25~0)|) (and (not (= ~a25~0 1)) (= |old(~a17~0)| ~a17~0) (= 1 ~a19~0) (= ~a28~0 |old(~a28~0)|))) [2018-12-02 14:28:35,624 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a28~0 8))) (let ((.cse1 (or .cse2 (= ~a28~0 7))) (.cse0 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 1 ~a19~0)) (< |old(~a17~0)| 8) (and .cse0 (= 10 ~a28~0)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse0 (not .cse2)) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (< 8 |old(~a17~0)|) (and .cse1 (not (= ~a25~0 1)) .cse0) (not (= 7 |old(~a28~0)|))))) [2018-12-02 14:28:35,624 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-02 14:28:35,624 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-02 14:28:35,624 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= ~a28~0 8))) (let ((.cse1 (or .cse2 (= ~a28~0 7))) (.cse0 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (and .cse0 (= 1 ~a19~0)) (< |old(~a17~0)| 8) (and .cse0 (= 10 ~a28~0)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse0 (not .cse2)) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (< 8 |old(~a17~0)|) (and .cse1 (not (= ~a25~0 1)) .cse0) (not (= 7 |old(~a28~0)|))))) [2018-12-02 14:28:35,624 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-02 14:28:35,624 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-02 14:28:35,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:28:35 BoogieIcfgContainer [2018-12-02 14:28:35,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 14:28:35,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:28:35,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:28:35,634 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:28:35,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:28:30" (3/4) ... [2018-12-02 14:28:35,636 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 14:28:35,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 14:28:35,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 14:28:35,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 14:28:35,650 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 14:28:35,651 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 14:28:35,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || (\old(a17) == a17 && 1 == a19)) || \old(a17) < 8) || (\old(a17) == a17 && 10 == a28)) || 1 == \old(a25)) || !(1 == \old(a19))) || (((a28 == 8 || a28 == 7) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || 8 < \old(a17)) || (((a28 == 8 || a28 == 7) && !(a25 == 1)) && \old(a17) == a17)) || !(7 == \old(a28)) [2018-12-02 14:28:35,739 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c75958ac-e476-4ae8-8bf7-6bd79a9c7934/bin-2019/uautomizer/witness.graphml [2018-12-02 14:28:35,739 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:28:35,740 INFO L168 Benchmark]: Toolchain (without parser) took 6051.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 951.7 MB in the beginning and 827.7 MB in the end (delta: 124.0 MB). Peak memory consumption was 418.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:28:35,740 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:28:35,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:28:35,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.11 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. [2018-12-02 14:28:35,741 INFO L168 Benchmark]: Boogie Preprocessor took 47.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:28:35,741 INFO L168 Benchmark]: RCFGBuilder took 597.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.9 MB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:28:35,741 INFO L168 Benchmark]: TraceAbstraction took 4955.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.1 MB). Free memory was 990.9 MB in the beginning and 846.8 MB in the end (delta: 144.1 MB). Peak memory consumption was 308.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:28:35,741 INFO L168 Benchmark]: Witness Printer took 105.45 ms. Allocated memory is still 1.3 GB. Free memory was 846.8 MB in the beginning and 827.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-12-02 14:28:35,742 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.11 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. * Boogie Preprocessor took 47.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 597.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.9 MB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4955.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.1 MB). Free memory was 990.9 MB in the beginning and 846.8 MB in the end (delta: 144.1 MB). Peak memory consumption was 308.2 MB. Max. memory is 11.5 GB. * Witness Printer took 105.45 ms. Allocated memory is still 1.3 GB. Free memory was 846.8 MB in the beginning and 827.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 478]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || (\old(a17) == a17 && 1 == a19)) || \old(a17) < 8) || (\old(a17) == a17 && 10 == a28)) || 1 == \old(a25)) || !(1 == \old(a19))) || (((a28 == 8 || a28 == 7) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || 8 < \old(a17)) || (((a28 == 8 || a28 == 7) && !(a25 == 1)) && \old(a17) == a17)) || !(7 == \old(a28)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 4.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 558 SDtfs, 3018 SDslu, 296 SDs, 0 SdLazy, 3820 SolverSat, 958 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 593 GetRequests, 539 SyntacticMatches, 5 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1639occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 389 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 59 PreInvPairs, 101 NumberOfFragments, 477 HoareAnnotationTreeSize, 59 FomulaSimplifications, 2063 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1015 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1365 NumberOfCodeBlocks, 1365 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1356 ConstructedInterpolants, 0 QuantifiedInterpolants, 477655 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1264 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 448/483 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...