./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/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_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/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 0.1.23-0cd3be1 [2018-11-28 10:41:37,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:41:37,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:41:37,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:41:37,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:41:37,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:41:37,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:41:37,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:41:37,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:41:37,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:41:37,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:41:37,064 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:41:37,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:41:37,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:41:37,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:41:37,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:41:37,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:41:37,069 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:41:37,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:41:37,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:41:37,072 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:41:37,073 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:41:37,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:41:37,075 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:41:37,075 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:41:37,076 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:41:37,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:41:37,077 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:41:37,078 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:41:37,079 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:41:37,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:41:37,079 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:41:37,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:41:37,080 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:41:37,080 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:41:37,081 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:41:37,081 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 10:41:37,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:41:37,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:41:37,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:41:37,093 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:41:37,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:41:37,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:41:37,094 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:41:37,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:41:37,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:41:37,094 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:41:37,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:41:37,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:41:37,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:41:37,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:41:37,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:41:37,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:41:37,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:41:37,095 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:41:37,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:41:37,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:41:37,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:41:37,096 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:41:37,096 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:41:37,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:41:37,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:41:37,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:41:37,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:41:37,097 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:41:37,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:41:37,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:41:37,097 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_a9102ca0-89a1-498d-a247-4d2c59efb6d4/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 [2018-11-28 10:41:37,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:41:37,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:41:37,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:41:37,139 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:41:37,139 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:41:37,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-28 10:41:37,190 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/data/006f659e4/d3a70e9bf1d549df8b016d6bc03ba1b9/FLAGd6e29afcb [2018-11-28 10:41:37,567 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:41:37,568 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-28 10:41:37,576 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/data/006f659e4/d3a70e9bf1d549df8b016d6bc03ba1b9/FLAGd6e29afcb [2018-11-28 10:41:37,951 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/data/006f659e4/d3a70e9bf1d549df8b016d6bc03ba1b9 [2018-11-28 10:41:37,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:41:37,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:41:37,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:41:37,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:41:37,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:41:37,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:41:37" (1/1) ... [2018-11-28 10:41:37,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba6ca01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:37, skipping insertion in model container [2018-11-28 10:41:37,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:41:37" (1/1) ... [2018-11-28 10:41:37,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:41:38,010 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:41:38,261 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:41:38,266 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:41:38,339 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:41:38,414 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:41:38,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38 WrapperNode [2018-11-28 10:41:38,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:41:38,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:41:38,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:41:38,416 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:41:38,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:41:38,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:41:38,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:41:38,445 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:41:38,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... [2018-11-28 10:41:38,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:41:38,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:41:38,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:41:38,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:41:38,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:41:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:41:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:41:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 10:41:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 10:41:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:41:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:41:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:41:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:41:39,590 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:41:39,590 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 10:41:39,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:41:39 BoogieIcfgContainer [2018-11-28 10:41:39,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:41:39,592 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:41:39,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:41:39,595 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:41:39,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:41:37" (1/3) ... [2018-11-28 10:41:39,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f0d8def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:41:39, skipping insertion in model container [2018-11-28 10:41:39,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:41:38" (2/3) ... [2018-11-28 10:41:39,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f0d8def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:41:39, skipping insertion in model container [2018-11-28 10:41:39,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:41:39" (3/3) ... [2018-11-28 10:41:39,598 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label29_true-unreach-call_false-termination.c [2018-11-28 10:41:39,604 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:41:39,610 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 10:41:39,621 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 10:41:39,646 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:41:39,646 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:41:39,647 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 10:41:39,647 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:41:39,647 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:41:39,647 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:41:39,647 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:41:39,647 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:41:39,648 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:41:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 10:41:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-28 10:41:39,676 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:41:39,677 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] [2018-11-28 10:41:39,679 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:41:39,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:41:39,683 INFO L82 PathProgramCache]: Analyzing trace with hash 370140070, now seen corresponding path program 1 times [2018-11-28 10:41:39,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:41:39,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:41:39,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:39,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:39,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:41:40,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:41:40,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:41:40,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:41:40,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:41:40,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:41:40,045 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 10:41:40,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:41:40,698 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2018-11-28 10:41:40,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:41:40,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-28 10:41:40,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:41:40,710 INFO L225 Difference]: With dead ends: 624 [2018-11-28 10:41:40,711 INFO L226 Difference]: Without dead ends: 326 [2018-11-28 10:41:40,714 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 [2018-11-28 10:41:40,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2018-11-28 10:41:40,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2018-11-28 10:41:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-28 10:41:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2018-11-28 10:41:40,766 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 108 [2018-11-28 10:41:40,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:41:40,767 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2018-11-28 10:41:40,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:41:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2018-11-28 10:41:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-28 10:41:40,773 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:41:40,773 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] [2018-11-28 10:41:40,773 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:41:40,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:41:40,774 INFO L82 PathProgramCache]: Analyzing trace with hash 330075201, now seen corresponding path program 1 times [2018-11-28 10:41:40,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:41:40,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:41:40,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:40,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:40,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:41:40,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:41:40,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:41:40,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:41:40,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:41:40,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:41:40,899 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 3 states. [2018-11-28 10:41:41,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:41:41,264 INFO L93 Difference]: Finished difference Result 927 states and 1371 transitions. [2018-11-28 10:41:41,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:41:41,265 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-11-28 10:41:41,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:41:41,270 INFO L225 Difference]: With dead ends: 927 [2018-11-28 10:41:41,271 INFO L226 Difference]: Without dead ends: 612 [2018-11-28 10:41:41,272 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:41:41,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-11-28 10:41:41,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-11-28 10:41:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 10:41:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 797 transitions. [2018-11-28 10:41:41,304 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 797 transitions. Word has length 116 [2018-11-28 10:41:41,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:41:41,305 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 797 transitions. [2018-11-28 10:41:41,305 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:41:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 797 transitions. [2018-11-28 10:41:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-28 10:41:41,308 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:41:41,308 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] [2018-11-28 10:41:41,309 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:41:41,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:41:41,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1438415473, now seen corresponding path program 1 times [2018-11-28 10:41:41,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:41:41,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:41:41,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:41,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:41,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:41:41,384 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:41:41,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:41:41,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:41:41,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:41:41,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:41:41,385 INFO L87 Difference]: Start difference. First operand 612 states and 797 transitions. Second operand 3 states. [2018-11-28 10:41:41,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:41:41,752 INFO L93 Difference]: Finished difference Result 1794 states and 2385 transitions. [2018-11-28 10:41:41,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:41:41,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-11-28 10:41:41,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:41:41,762 INFO L225 Difference]: With dead ends: 1794 [2018-11-28 10:41:41,763 INFO L226 Difference]: Without dead ends: 1188 [2018-11-28 10:41:41,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:41:41,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2018-11-28 10:41:41,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1044. [2018-11-28 10:41:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1044 states. [2018-11-28 10:41:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 1044 states and 1361 transitions. [2018-11-28 10:41:41,802 INFO L78 Accepts]: Start accepts. Automaton has 1044 states and 1361 transitions. Word has length 121 [2018-11-28 10:41:41,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:41:41,802 INFO L480 AbstractCegarLoop]: Abstraction has 1044 states and 1361 transitions. [2018-11-28 10:41:41,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:41:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1361 transitions. [2018-11-28 10:41:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 10:41:41,806 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:41:41,806 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] [2018-11-28 10:41:41,806 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:41:41,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:41:41,807 INFO L82 PathProgramCache]: Analyzing trace with hash 535579249, now seen corresponding path program 1 times [2018-11-28 10:41:41,807 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:41:41,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:41:41,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:41,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:41,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 10:41:41,891 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:41:41,891 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:41:41,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:41,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:41:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-28 10:41:42,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:41:42,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 10:41:42,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 10:41:42,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 10:41:42,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:41:42,056 INFO L87 Difference]: Start difference. First operand 1044 states and 1361 transitions. Second operand 7 states. [2018-11-28 10:41:42,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:41:42,677 INFO L93 Difference]: Finished difference Result 2961 states and 3992 transitions. [2018-11-28 10:41:42,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:41:42,677 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 152 [2018-11-28 10:41:42,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:41:42,681 INFO L225 Difference]: With dead ends: 2961 [2018-11-28 10:41:42,681 INFO L226 Difference]: Without dead ends: 1175 [2018-11-28 10:41:42,684 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 [2018-11-28 10:41:42,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2018-11-28 10:41:42,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1173. [2018-11-28 10:41:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1173 states. [2018-11-28 10:41:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1380 transitions. [2018-11-28 10:41:42,709 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1380 transitions. Word has length 152 [2018-11-28 10:41:42,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:41:42,710 INFO L480 AbstractCegarLoop]: Abstraction has 1173 states and 1380 transitions. [2018-11-28 10:41:42,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 10:41:42,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1380 transitions. [2018-11-28 10:41:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 10:41:42,712 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:41:42,713 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] [2018-11-28 10:41:42,713 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:41:42,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:41:42,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1927606987, now seen corresponding path program 1 times [2018-11-28 10:41:42,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:41:42,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:41:42,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:42,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:42,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:41:42,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:41:42,846 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:41:42,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:42,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:41:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:41:42,980 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:41:42,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-28 10:41:42,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 10:41:42,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 10:41:42,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-28 10:41:42,981 INFO L87 Difference]: Start difference. First operand 1173 states and 1380 transitions. Second operand 13 states. [2018-11-28 10:41:44,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:41:44,107 INFO L93 Difference]: Finished difference Result 2900 states and 3727 transitions. [2018-11-28 10:41:44,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 10:41:44,108 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 157 [2018-11-28 10:41:44,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:41:44,120 INFO L225 Difference]: With dead ends: 2900 [2018-11-28 10:41:44,120 INFO L226 Difference]: Without dead ends: 1877 [2018-11-28 10:41:44,124 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 [2018-11-28 10:41:44,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1877 states. [2018-11-28 10:41:44,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1877 to 1639. [2018-11-28 10:41:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1639 states. [2018-11-28 10:41:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1639 states and 1896 transitions. [2018-11-28 10:41:44,195 INFO L78 Accepts]: Start accepts. Automaton has 1639 states and 1896 transitions. Word has length 157 [2018-11-28 10:41:44,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:41:44,196 INFO L480 AbstractCegarLoop]: Abstraction has 1639 states and 1896 transitions. [2018-11-28 10:41:44,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 10:41:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1896 transitions. [2018-11-28 10:41:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-28 10:41:44,201 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:41:44,201 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] [2018-11-28 10:41:44,201 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:41:44,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:41:44,202 INFO L82 PathProgramCache]: Analyzing trace with hash 176432844, now seen corresponding path program 1 times [2018-11-28 10:41:44,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:41:44,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:41:44,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:44,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:44,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:41:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-28 10:41:44,384 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:41:44,384 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:41:44,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:41:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:41:44,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:41:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-28 10:41:44,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:41:44,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-28 10:41:44,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:41:44,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:41:44,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:41:44,542 INFO L87 Difference]: Start difference. First operand 1639 states and 1896 transitions. Second operand 6 states. [2018-11-28 10:41:45,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:41:45,037 INFO L93 Difference]: Finished difference Result 3420 states and 3964 transitions. [2018-11-28 10:41:45,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 10:41:45,044 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-11-28 10:41:45,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:41:45,045 INFO L225 Difference]: With dead ends: 3420 [2018-11-28 10:41:45,045 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 10:41:45,050 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 [2018-11-28 10:41:45,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 10:41:45,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 10:41:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 10:41:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 10:41:45,051 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 201 [2018-11-28 10:41:45,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:41:45,051 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 10:41:45,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:41:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 10:41:45,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 10:41:45,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 10:41:45,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:41:45,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:41:45,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:41:45,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:41:45,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:41:45,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:41:45,624 WARN L180 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2018-11-28 10:41:45,734 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2018-11-28 10:41:45,850 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2018-11-28 10:41:45,851 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:41:45,851 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)|)) [2018-11-28 10:41:45,851 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 10:41:45,852 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,853 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 10:41:45,854 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 10:41:45,855 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 10:41:45,856 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 478) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 10:41:45,857 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,858 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 10:41:45,859 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 10:41:45,860 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,861 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)))) [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 10:41:45,861 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 10:41:45,862 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 10:41:45,863 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:41:45,864 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)) [2018-11-28 10:41:45,864 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:41:45,864 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)|))) [2018-11-28 10:41:45,864 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)|))))) [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 10:41:45,864 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 10:41:45,865 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)|))))) [2018-11-28 10:41:45,865 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 10:41:45,865 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 10:41:45,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:41:45 BoogieIcfgContainer [2018-11-28 10:41:45,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:41:45,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:41:45,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:41:45,881 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:41:45,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:41:39" (3/4) ... [2018-11-28 10:41:45,884 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 10:41:45,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 10:41:45,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 10:41:45,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 10:41:45,909 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 10:41:45,910 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 10:41:45,934 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)) [2018-11-28 10:41:46,014 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a9102ca0-89a1-498d-a247-4d2c59efb6d4/bin-2019/uautomizer/witness.graphml [2018-11-28 10:41:46,014 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:41:46,015 INFO L168 Benchmark]: Toolchain (without parser) took 8060.99 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 397.4 MB). Free memory was 956.7 MB in the beginning and 1.3 GB in the end (delta: -385.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:41:46,016 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 984.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:41:46,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:41:46,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.26 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:41:46,018 INFO L168 Benchmark]: Boogie Preprocessor took 60.37 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:41:46,018 INFO L168 Benchmark]: RCFGBuilder took 1085.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-11-28 10:41:46,018 INFO L168 Benchmark]: TraceAbstraction took 6288.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 244.3 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -332.8 MB). Peak memory consumption was 367.1 MB. Max. memory is 11.5 GB. [2018-11-28 10:41:46,018 INFO L168 Benchmark]: Witness Printer took 134.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:41:46,020 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 984.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.26 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.37 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1085.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6288.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 244.3 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -332.8 MB). Peak memory consumption was 367.1 MB. Max. memory is 11.5 GB. * Witness Printer took 134.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 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, 6.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 3.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 558 SDtfs, 3018 SDslu, 296 SDs, 0 SdLazy, 3820 SolverSat, 958 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 389 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 59 PreInvPairs, 101 NumberOfFragments, 477 HoareAnnotationTreeSize, 59 FomulaSimplifications, 2063 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1015 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s 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...