./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/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 41d17b9aa5f2178c80003b4f705c8a61e02072b8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:00:35,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:00:35,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:00:35,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:00:35,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:00:35,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:00:35,804 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:00:35,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:00:35,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:00:35,807 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:00:35,807 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:00:35,808 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:00:35,808 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:00:35,810 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:00:35,811 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:00:35,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:00:35,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:00:35,813 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:00:35,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:00:35,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:00:35,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:00:35,817 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:00:35,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:00:35,819 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:00:35,819 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:00:35,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:00:35,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:00:35,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:00:35,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:00:35,822 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:00:35,822 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:00:35,823 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:00:35,823 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:00:35,823 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:00:35,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:00:35,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:00:35,824 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:00:35,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:00:35,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:00:35,835 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:00:35,835 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:00:35,836 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:00:35,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:00:35,836 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:00:35,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:00:35,836 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:00:35,836 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:00:35,836 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:00:35,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:00:35,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:00:35,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:00:35,837 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:00:35,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:00:35,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:00:35,837 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:00:35,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:00:35,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:00:35,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:00:35,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:00:35,838 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:00:35,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:00:35,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:00:35,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:00:35,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:00:35,839 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:00:35,839 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:00:35,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:00:35,839 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_a5da8e88-8b6a-4e20-9091-010f9741bed4/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 -> 41d17b9aa5f2178c80003b4f705c8a61e02072b8 [2018-11-23 03:00:35,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:00:35,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:00:35,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:00:35,878 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:00:35,879 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:00:35,879 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c [2018-11-23 03:00:35,927 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/data/9345511f7/109472ec602a4ab7ae6bc432edb73b79/FLAG04398c47e [2018-11-23 03:00:36,324 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:00:36,325 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/sv-benchmarks/c/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c [2018-11-23 03:00:36,335 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/data/9345511f7/109472ec602a4ab7ae6bc432edb73b79/FLAG04398c47e [2018-11-23 03:00:36,348 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/data/9345511f7/109472ec602a4ab7ae6bc432edb73b79 [2018-11-23 03:00:36,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:00:36,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:00:36,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:00:36,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:00:36,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:00:36,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36, skipping insertion in model container [2018-11-23 03:00:36,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:00:36,414 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:00:36,721 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:00:36,724 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:00:36,819 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:00:36,832 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:00:36,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36 WrapperNode [2018-11-23 03:00:36,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:00:36,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:00:36,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:00:36,833 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:00:36,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:00:36,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:00:36,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:00:36,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:00:36,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... [2018-11-23 03:00:36,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:00:36,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:00:36,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:00:36,972 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:00:36,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:00:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:00:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:00:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:00:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 03:00:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 03:00:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:00:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:00:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:00:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:00:38,100 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:00:38,100 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 03:00:38,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:38 BoogieIcfgContainer [2018-11-23 03:00:38,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:00:38,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:00:38,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:00:38,104 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:00:38,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:00:36" (1/3) ... [2018-11-23 03:00:38,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58bdc6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:38, skipping insertion in model container [2018-11-23 03:00:38,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:36" (2/3) ... [2018-11-23 03:00:38,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58bdc6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:38, skipping insertion in model container [2018-11-23 03:00:38,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:38" (3/3) ... [2018-11-23 03:00:38,106 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label24_true-unreach-call_false-termination.c [2018-11-23 03:00:38,113 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:00:38,118 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:00:38,127 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:00:38,150 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:00:38,150 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:00:38,150 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:00:38,150 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:00:38,151 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:00:38,151 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:00:38,151 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:00:38,151 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:00:38,151 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:00:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-23 03:00:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 03:00:38,175 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:38,176 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] [2018-11-23 03:00:38,177 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:38,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:38,182 INFO L82 PathProgramCache]: Analyzing trace with hash 2116109586, now seen corresponding path program 1 times [2018-11-23 03:00:38,183 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:38,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:38,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:38,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:38,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:00:38,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:38,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:00:38,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:00:38,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:00:38,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:00:38,424 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-23 03:00:39,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:39,166 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-23 03:00:39,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:00:39,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-23 03:00:39,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:39,179 INFO L225 Difference]: With dead ends: 688 [2018-11-23 03:00:39,179 INFO L226 Difference]: Without dead ends: 432 [2018-11-23 03:00:39,182 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 [2018-11-23 03:00:39,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-23 03:00:39,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2018-11-23 03:00:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-23 03:00:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 763 transitions. [2018-11-23 03:00:39,224 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 763 transitions. Word has length 47 [2018-11-23 03:00:39,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:39,225 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 763 transitions. [2018-11-23 03:00:39,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:00:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 763 transitions. [2018-11-23 03:00:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 03:00:39,228 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:39,229 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:00:39,229 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:39,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:39,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1939521290, now seen corresponding path program 1 times [2018-11-23 03:00:39,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:39,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:39,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:39,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:39,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:00:39,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:39,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:00:39,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:00:39,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:00:39,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:00:39,365 INFO L87 Difference]: Start difference. First operand 432 states and 763 transitions. Second operand 6 states. [2018-11-23 03:00:40,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:40,027 INFO L93 Difference]: Finished difference Result 1056 states and 1891 transitions. [2018-11-23 03:00:40,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:00:40,027 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-23 03:00:40,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:40,031 INFO L225 Difference]: With dead ends: 1056 [2018-11-23 03:00:40,031 INFO L226 Difference]: Without dead ends: 630 [2018-11-23 03:00:40,032 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:00:40,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2018-11-23 03:00:40,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 622. [2018-11-23 03:00:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-11-23 03:00:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 1016 transitions. [2018-11-23 03:00:40,055 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 1016 transitions. Word has length 121 [2018-11-23 03:00:40,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:40,055 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 1016 transitions. [2018-11-23 03:00:40,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:00:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1016 transitions. [2018-11-23 03:00:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 03:00:40,058 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:40,059 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 03:00:40,059 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:40,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:40,059 INFO L82 PathProgramCache]: Analyzing trace with hash -2114473467, now seen corresponding path program 1 times [2018-11-23 03:00:40,059 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:40,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:40,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:40,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:40,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:00:40,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:40,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 03:00:40,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 03:00:40,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 03:00:40,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:00:40,151 INFO L87 Difference]: Start difference. First operand 622 states and 1016 transitions. Second operand 4 states. [2018-11-23 03:00:41,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:41,113 INFO L93 Difference]: Finished difference Result 2336 states and 3987 transitions. [2018-11-23 03:00:41,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:00:41,114 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-11-23 03:00:41,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:41,123 INFO L225 Difference]: With dead ends: 2336 [2018-11-23 03:00:41,123 INFO L226 Difference]: Without dead ends: 1720 [2018-11-23 03:00:41,128 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:00:41,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2018-11-23 03:00:41,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1720. [2018-11-23 03:00:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1720 states. [2018-11-23 03:00:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1720 states and 2660 transitions. [2018-11-23 03:00:41,180 INFO L78 Accepts]: Start accepts. Automaton has 1720 states and 2660 transitions. Word has length 130 [2018-11-23 03:00:41,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:41,180 INFO L480 AbstractCegarLoop]: Abstraction has 1720 states and 2660 transitions. [2018-11-23 03:00:41,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 03:00:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2660 transitions. [2018-11-23 03:00:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 03:00:41,187 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:41,187 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:00:41,187 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:41,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:41,188 INFO L82 PathProgramCache]: Analyzing trace with hash 511372486, now seen corresponding path program 1 times [2018-11-23 03:00:41,188 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:41,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:41,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:41,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:41,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 80 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:00:41,460 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:00:41,460 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:00:41,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:41,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:00:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:00:41,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:00:41,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-11-23 03:00:41,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 03:00:41,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 03:00:41,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:00:41,719 INFO L87 Difference]: Start difference. First operand 1720 states and 2660 transitions. Second operand 10 states. [2018-11-23 03:00:41,899 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-11-23 03:00:45,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:45,786 INFO L93 Difference]: Finished difference Result 6809 states and 10762 transitions. [2018-11-23 03:00:45,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-23 03:00:45,787 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 233 [2018-11-23 03:00:45,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:45,810 INFO L225 Difference]: With dead ends: 6809 [2018-11-23 03:00:45,810 INFO L226 Difference]: Without dead ends: 5095 [2018-11-23 03:00:45,823 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 255 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=292, Invalid=1040, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 03:00:45,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5095 states. [2018-11-23 03:00:45,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5095 to 4523. [2018-11-23 03:00:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4523 states. [2018-11-23 03:00:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 4523 states and 6405 transitions. [2018-11-23 03:00:45,961 INFO L78 Accepts]: Start accepts. Automaton has 4523 states and 6405 transitions. Word has length 233 [2018-11-23 03:00:45,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:45,961 INFO L480 AbstractCegarLoop]: Abstraction has 4523 states and 6405 transitions. [2018-11-23 03:00:45,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 03:00:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 6405 transitions. [2018-11-23 03:00:45,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-23 03:00:45,975 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:45,975 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:00:45,975 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:45,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:45,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1074149043, now seen corresponding path program 1 times [2018-11-23 03:00:45,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:45,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:45,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:45,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:45,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 221 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:00:46,469 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:00:46,469 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:00:46,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:46,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:00:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 03:00:46,745 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:00:46,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-11-23 03:00:46,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 03:00:46,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 03:00:46,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-11-23 03:00:46,747 INFO L87 Difference]: Start difference. First operand 4523 states and 6405 transitions. Second operand 14 states. [2018-11-23 03:00:52,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:52,909 INFO L93 Difference]: Finished difference Result 12901 states and 23190 transitions. [2018-11-23 03:00:52,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-11-23 03:00:52,913 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 342 [2018-11-23 03:00:52,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:52,913 INFO L225 Difference]: With dead ends: 12901 [2018-11-23 03:00:52,913 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:00:53,073 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 396 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2041 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=946, Invalid=5060, Unknown=0, NotChecked=0, Total=6006 [2018-11-23 03:00:53,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:00:53,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:00:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:00:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:00:53,074 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 342 [2018-11-23 03:00:53,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:53,074 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:00:53,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 03:00:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:00:53,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:00:53,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:00:53,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,555 WARN L180 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 124 [2018-11-23 03:00:53,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:53,875 WARN L180 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 124 [2018-11-23 03:00:54,201 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-23 03:00:54,390 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 39 [2018-11-23 03:00:54,610 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 39 [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-23 03:00:54,612 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-23 03:00:54,613 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-23 03:00:54,614 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,615 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 03:00:54,616 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-23 03:00:54,617 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)))) (and (or .cse0 (not (= 1 |old(~a24~0)|)) (and (<= |old(~a12~0)| 11) (< 0 (+ |old(~a12~0)| 43)))) (or (= 6 |old(~a21~0)|) .cse0) (or (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|) .cse0))) [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-23 03:00:54,618 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-23 03:00:54,619 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 03:00:54,620 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-23 03:00:54,621 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-23 03:00:54,622 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-23 03:00:54,623 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,624 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,625 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 03:00:54,626 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,627 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= ~a24~0 2)) (= 7 ~a21~0) (<= (+ ~a12~0 49) 0) (not (= ~a15~0 6))) [2018-11-23 03:00:54,628 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:00:54,628 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (= 7 |old(~a21~0)|)) (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a24~0)| ~a24~0)) (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|)) [2018-11-23 03:00:54,628 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-23 03:00:54,629 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 6 ~a21~0)) (= 2 |old(~a24~0)|) (and (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (= 1 ~a24~0)) (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|) (and (not (= ~a15~0 9)) (not (= ~a15~0 6)))) [2018-11-23 03:00:54,629 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 03:00:54,629 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-23 03:00:54,629 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (not (= 6 ~a21~0)) (= 2 |old(~a24~0)|) (and (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (= 1 ~a24~0)) (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|) (and (not (= ~a15~0 9)) (not (= ~a15~0 6)))) [2018-11-23 03:00:54,629 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-23 03:00:54,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:00:54 BoogieIcfgContainer [2018-11-23 03:00:54,642 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:00:54,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:00:54,642 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:00:54,642 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:00:54,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:38" (3/4) ... [2018-11-23 03:00:54,646 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:00:54,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:00:54,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 03:00:54,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:00:54,664 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 03:00:54,665 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:00:54,690 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(6 == a21) || 2 == \old(a24)) || ((a12 + 43 <= 0 || 11 < a12) && 1 == a24)) || !(7 == \old(a21))) || 0 < \old(a12) + 49) || 6 == \old(a15)) || 9 == \old(a15)) || (!(a15 == 9) && !(a15 == 6)) [2018-11-23 03:00:54,796 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a5da8e88-8b6a-4e20-9091-010f9741bed4/bin-2019/uautomizer/witness.graphml [2018-11-23 03:00:54,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:00:54,797 INFO L168 Benchmark]: Toolchain (without parser) took 18445.22 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 534.2 MB). Free memory was 953.9 MB in the beginning and 1.3 GB in the end (delta: -352.6 MB). Peak memory consumption was 181.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:54,798 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:00:54,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.33 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 916.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:54,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:54,798 INFO L168 Benchmark]: Boogie Preprocessor took 59.65 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:54,799 INFO L168 Benchmark]: RCFGBuilder took 1128.78 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: 120.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:54,799 INFO L168 Benchmark]: TraceAbstraction took 16540.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 396.9 MB). Free memory was 1000.0 MB in the beginning and 1.3 GB in the end (delta: -333.2 MB). Peak memory consumption was 569.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:54,799 INFO L168 Benchmark]: Witness Printer took 154.26 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:54,801 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.33 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 916.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.65 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1128.78 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: 120.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16540.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 396.9 MB). Free memory was 1000.0 MB in the beginning and 1.3 GB in the end (delta: -333.2 MB). Peak memory consumption was 569.0 MB. Max. memory is 11.5 GB. * Witness Printer took 154.26 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 127]: 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: 880]: Loop Invariant Derived loop invariant: ((((((!(6 == a21) || 2 == \old(a24)) || ((a12 + 43 <= 0 || 11 < a12) && 1 == a24)) || !(7 == \old(a21))) || 0 < \old(a12) + 49) || 6 == \old(a15)) || 9 == \old(a15)) || (!(a15 == 9) && !(a15 == 6)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 16.4s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 12.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 603 SDtfs, 7443 SDslu, 1465 SDs, 0 SdLazy, 18404 SolverSat, 3677 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 785 GetRequests, 658 SyntacticMatches, 6 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2373 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4523occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 580 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 190 PreInvPairs, 496 NumberOfFragments, 227 HoareAnnotationTreeSize, 190 FomulaSimplifications, 20178 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7664 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1448 NumberOfCodeBlocks, 1448 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1441 ConstructedInterpolants, 0 QuantifiedInterpolants, 1803523 SizeOfPredicates, 3 NumberOfNonLiveVariables, 977 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 916/1142 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...