./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label42_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_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/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 3812c831b8b49ff0b200ce5b38627f93268691f2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:36:56,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:36:56,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:36:56,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:36:56,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:36:56,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:36:56,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:36:56,955 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:36:56,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:36:56,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:36:56,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:36:56,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:36:56,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:36:56,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:36:56,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:36:56,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:36:56,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:36:56,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:36:56,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:36:56,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:36:56,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:36:56,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:36:56,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:36:56,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:36:56,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:36:56,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:36:56,970 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:36:56,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:36:56,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:36:56,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:36:56,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:36:56,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:36:56,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:36:56,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:36:56,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:36:56,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:36:56,974 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:36:56,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:36:56,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:36:56,985 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:36:56,985 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:36:56,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:36:56,986 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:36:56,986 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:36:56,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:36:56,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:36:56,986 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:36:56,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:36:56,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:36:56,987 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:36:56,987 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:36:56,987 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:36:56,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:36:56,987 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:36:56,987 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:36:56,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:36:56,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:36:56,988 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:36:56,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:36:56,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:36:56,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:36:56,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:36:56,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:36:56,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:36:56,989 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:36:56,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:36:56,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:36:56,989 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_5ec4edfa-15ac-4363-b504-cc384bce085e/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 -> 3812c831b8b49ff0b200ce5b38627f93268691f2 [2018-11-23 05:36:57,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:36:57,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:36:57,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:36:57,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:36:57,023 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:36:57,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c [2018-11-23 05:36:57,062 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/data/d8bb8a7e2/2a687f4b76354b598de1a8710baecb06/FLAG0ebf56611 [2018-11-23 05:36:57,424 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:36:57,425 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/sv-benchmarks/c/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c [2018-11-23 05:36:57,434 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/data/d8bb8a7e2/2a687f4b76354b598de1a8710baecb06/FLAG0ebf56611 [2018-11-23 05:36:57,445 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/data/d8bb8a7e2/2a687f4b76354b598de1a8710baecb06 [2018-11-23 05:36:57,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:36:57,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:36:57,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:36:57,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:36:57,450 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:36:57,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,453 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 05:36:57, skipping insertion in model container [2018-11-23 05:36:57,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:36:57,496 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:36:57,739 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:36:57,742 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:36:57,825 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:36:57,838 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:36:57,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57 WrapperNode [2018-11-23 05:36:57,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:36:57,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:36:57,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:36:57,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:36:57,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:36:57,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:36:57,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:36:57,921 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:36:57,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... [2018-11-23 05:36:57,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:36:57,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:36:57,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:36:57,974 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:36:57,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/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 05:36:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:36:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:36:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:36:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 05:36:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 05:36:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:36:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:36:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:36:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:36:59,115 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:36:59,116 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 05:36:59,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:36:59 BoogieIcfgContainer [2018-11-23 05:36:59,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:36:59,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:36:59,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:36:59,120 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:36:59,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:36:57" (1/3) ... [2018-11-23 05:36:59,121 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 05:36:59, skipping insertion in model container [2018-11-23 05:36:59,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:57" (2/3) ... [2018-11-23 05:36:59,121 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 05:36:59, skipping insertion in model container [2018-11-23 05:36:59,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:36:59" (3/3) ... [2018-11-23 05:36:59,123 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label42_true-unreach-call_false-termination.c [2018-11-23 05:36:59,130 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:36:59,135 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:36:59,144 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:36:59,163 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:36:59,164 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:36:59,164 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:36:59,164 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:36:59,164 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:36:59,164 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:36:59,164 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:36:59,164 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:36:59,164 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:36:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-23 05:36:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 05:36:59,188 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:36:59,189 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:36:59,190 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:36:59,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:36:59,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1174892051, now seen corresponding path program 1 times [2018-11-23 05:36:59,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:36:59,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:36:59,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:59,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:36:59,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:36:59,419 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 05:36:59,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:36:59,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:36:59,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:36:59,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:36:59,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:59,439 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-23 05:37:00,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:00,103 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-23 05:37:00,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:37:00,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-23 05:37:00,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:00,114 INFO L225 Difference]: With dead ends: 688 [2018-11-23 05:37:00,114 INFO L226 Difference]: Without dead ends: 432 [2018-11-23 05:37:00,117 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 05:37:00,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-23 05:37:00,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2018-11-23 05:37:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-23 05:37:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 763 transitions. [2018-11-23 05:37:00,160 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 763 transitions. Word has length 48 [2018-11-23 05:37:00,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:00,161 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 763 transitions. [2018-11-23 05:37:00,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:37:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 763 transitions. [2018-11-23 05:37:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:37:00,165 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:00,165 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:37:00,167 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:00,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:00,167 INFO L82 PathProgramCache]: Analyzing trace with hash -56716970, now seen corresponding path program 1 times [2018-11-23 05:37:00,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:37:00,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:37:00,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:00,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:00,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:00,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:37:00,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 05:37:00,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:37:00,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:37:00,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:37:00,314 INFO L87 Difference]: Start difference. First operand 432 states and 763 transitions. Second operand 6 states. [2018-11-23 05:37:00,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:00,975 INFO L93 Difference]: Finished difference Result 1056 states and 1891 transitions. [2018-11-23 05:37:00,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:37:00,977 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-23 05:37:00,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:00,980 INFO L225 Difference]: With dead ends: 1056 [2018-11-23 05:37:00,980 INFO L226 Difference]: Without dead ends: 630 [2018-11-23 05:37:00,981 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 05:37:00,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2018-11-23 05:37:00,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 622. [2018-11-23 05:37:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-11-23 05:37:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 1016 transitions. [2018-11-23 05:37:01,001 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 1016 transitions. Word has length 134 [2018-11-23 05:37:01,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:01,002 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 1016 transitions. [2018-11-23 05:37:01,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:37:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1016 transitions. [2018-11-23 05:37:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 05:37:01,004 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:01,005 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:37:01,005 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:01,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:01,005 INFO L82 PathProgramCache]: Analyzing trace with hash -867586423, now seen corresponding path program 1 times [2018-11-23 05:37:01,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:37:01,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:37:01,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:01,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:01,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:01,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:37:01,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 05:37:01,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 05:37:01,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 05:37:01,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 05:37:01,096 INFO L87 Difference]: Start difference. First operand 622 states and 1016 transitions. Second operand 4 states. [2018-11-23 05:37:02,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:02,107 INFO L93 Difference]: Finished difference Result 2340 states and 4004 transitions. [2018-11-23 05:37:02,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 05:37:02,109 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2018-11-23 05:37:02,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:02,120 INFO L225 Difference]: With dead ends: 2340 [2018-11-23 05:37:02,120 INFO L226 Difference]: Without dead ends: 1724 [2018-11-23 05:37:02,124 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 05:37:02,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2018-11-23 05:37:02,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1724. [2018-11-23 05:37:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1724 states. [2018-11-23 05:37:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1724 states and 2638 transitions. [2018-11-23 05:37:02,164 INFO L78 Accepts]: Start accepts. Automaton has 1724 states and 2638 transitions. Word has length 143 [2018-11-23 05:37:02,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:02,164 INFO L480 AbstractCegarLoop]: Abstraction has 1724 states and 2638 transitions. [2018-11-23 05:37:02,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 05:37:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2638 transitions. [2018-11-23 05:37:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-23 05:37:02,171 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:02,172 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 05:37:02,172 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:02,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:02,172 INFO L82 PathProgramCache]: Analyzing trace with hash -81866982, now seen corresponding path program 1 times [2018-11-23 05:37:02,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:37:02,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:37:02,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:02,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:02,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 82 proven. 107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:37:02,480 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:37:02,480 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/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 05:37:02,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:02,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:37:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:37:02,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:37:02,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-11-23 05:37:02,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 05:37:02,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 05:37:02,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:37:02,756 INFO L87 Difference]: Start difference. First operand 1724 states and 2638 transitions. Second operand 10 states. [2018-11-23 05:37:06,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:06,372 INFO L93 Difference]: Finished difference Result 6587 states and 10225 transitions. [2018-11-23 05:37:06,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 05:37:06,373 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 271 [2018-11-23 05:37:06,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:06,397 INFO L225 Difference]: With dead ends: 6587 [2018-11-23 05:37:06,397 INFO L226 Difference]: Without dead ends: 4869 [2018-11-23 05:37:06,411 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 292 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=250, Invalid=872, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 05:37:06,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4869 states. [2018-11-23 05:37:06,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4869 to 4438. [2018-11-23 05:37:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4438 states. [2018-11-23 05:37:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 4438 states and 6151 transitions. [2018-11-23 05:37:06,518 INFO L78 Accepts]: Start accepts. Automaton has 4438 states and 6151 transitions. Word has length 271 [2018-11-23 05:37:06,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:06,518 INFO L480 AbstractCegarLoop]: Abstraction has 4438 states and 6151 transitions. [2018-11-23 05:37:06,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 05:37:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 6151 transitions. [2018-11-23 05:37:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-23 05:37:06,534 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:37:06,534 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:37:06,534 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:37:06,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:37:06,535 INFO L82 PathProgramCache]: Analyzing trace with hash 859589664, now seen corresponding path program 1 times [2018-11-23 05:37:06,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:37:06,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:37:06,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:06,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:06,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:37:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 257 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:37:06,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:37:06,924 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/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 05:37:06,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:37:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:37:07,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:37:07,127 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 05:37:07,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:37:07,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-11-23 05:37:07,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 05:37:07,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 05:37:07,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-11-23 05:37:07,144 INFO L87 Difference]: Start difference. First operand 4438 states and 6151 transitions. Second operand 15 states. [2018-11-23 05:37:15,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:37:15,610 INFO L93 Difference]: Finished difference Result 15230 states and 26747 transitions. [2018-11-23 05:37:15,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2018-11-23 05:37:15,611 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 380 [2018-11-23 05:37:15,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:37:15,611 INFO L225 Difference]: With dead ends: 15230 [2018-11-23 05:37:15,611 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:37:15,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 558 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4670 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1683, Invalid=10527, Unknown=0, NotChecked=0, Total=12210 [2018-11-23 05:37:15,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:37:15,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:37:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:37:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:37:15,707 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 380 [2018-11-23 05:37:15,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:37:15,708 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:37:15,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 05:37:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:37:15,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:37:15,711 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:37:15,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:37:16,198 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 122 [2018-11-23 05:37:16,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:37:16,451 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 122 [2018-11-23 05:37:16,745 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 52 [2018-11-23 05:37:16,930 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-11-23 05:37:17,125 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-11-23 05:37:17,126 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= ~a24~0 |old(~a24~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,127 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-23 05:37:17,128 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,129 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-23 05:37:17,130 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-23 05:37:17,131 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= 9 |old(~a21~0)|)) (.cse6 (= ~a12~0 |old(~a12~0)|)) (.cse7 (= ~a24~0 |old(~a24~0)|)) (.cse3 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (and .cse6 (= |old(~a21~0)| ~a21~0) .cse7 .cse3)) (.cse5 (not (= 1 |old(~a24~0)|))) (.cse2 (not .cse1)) (.cse4 (<= (+ |old(~a12~0)| 43) 0))) (and (or .cse0 .cse1) (or .cse2 (and (= ~a21~0 9) .cse3) .cse4 .cse5) (or .cse0 (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (= 9 |old(~a15~0)|)) (or (and .cse6 .cse7 (or (and (= 6 ~a15~0) (= 9 ~a21~0)) (< 0 (+ ~a12~0 43)))) .cse5 (and (or .cse2 (not (= 6 |old(~a15~0)|))) .cse4))))) [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,132 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-23 05:37:17,133 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 05:37:17,134 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 05:37:17,135 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-23 05:37:17,136 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,137 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-23 05:37:17,138 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 05:37:17,139 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-23 05:37:17,140 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-23 05:37:17,141 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,142 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 05:37:17,143 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-23 05:37:17,144 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 05:37:17,144 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 05:37:17,144 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 05:37:17,144 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-23 05:37:17,144 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:37:17,144 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a24~0 2)) (= 7 ~a21~0) (= 8 ~a15~0) (<= (+ ~a12~0 49) 0)) [2018-11-23 05:37:17,144 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:37:17,144 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:37:17,144 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)|) (= 7 ~a21~0) (= |old(~a24~0)| ~a24~0) (= 8 ~a15~0)) (not (= 8 |old(~a15~0)|))) [2018-11-23 05:37:17,144 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-23 05:37:17,145 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 8 |old(~a15~0)|)) (not (= 9 ~a21~0)) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a24~0 2)) (not (= ~a15~0 7)) (<= (+ ~a12~0 49) 0)) (< 0 (+ |old(~a12~0)| 49)) (and (= 1 ~a24~0) (or (= 6 ~a15~0) (< 0 (+ ~a12~0 43))))) [2018-11-23 05:37:17,145 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 05:37:17,145 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-23 05:37:17,145 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (not (= 8 |old(~a15~0)|)) (not (= 9 ~a21~0)) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a24~0 2)) (not (= ~a15~0 7)) (<= (+ ~a12~0 49) 0)) (< 0 (+ |old(~a12~0)| 49)) (and (= 1 ~a24~0) (or (= 6 ~a15~0) (< 0 (+ ~a12~0 43))))) [2018-11-23 05:37:17,145 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-23 05:37:17,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:37:17 BoogieIcfgContainer [2018-11-23 05:37:17,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:37:17,157 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:37:17,157 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:37:17,157 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:37:17,157 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:36:59" (3/4) ... [2018-11-23 05:37:17,160 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:37:17,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:37:17,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 05:37:17,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:37:17,178 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 05:37:17,178 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 05:37:17,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(8 == \old(a15)) || !(9 == a21)) || 2 == \old(a24)) || !(7 == \old(a21))) || (((!(a15 == 9) && !(a24 == 2)) && !(a15 == 7)) && a12 + 49 <= 0)) || 0 < \old(a12) + 49) || (1 == a24 && (6 == a15 || 0 < a12 + 43)) [2018-11-23 05:37:17,320 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5ec4edfa-15ac-4363-b504-cc384bce085e/bin-2019/uautomizer/witness.graphml [2018-11-23 05:37:17,320 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:37:17,321 INFO L168 Benchmark]: Toolchain (without parser) took 19873.75 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 697.3 MB). Free memory was 957.5 MB in the beginning and 1.6 GB in the end (delta: -689.5 MB). Peak memory consumption was 774.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,321 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:37:17,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.31 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -222.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,322 INFO L168 Benchmark]: Boogie Preprocessor took 52.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,322 INFO L168 Benchmark]: RCFGBuilder took 1143.16 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: 124.8 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,322 INFO L168 Benchmark]: TraceAbstraction took 18039.16 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 446.7 MB). Free memory was 1.0 GB in the beginning and 776.3 MB in the end (delta: 232.5 MB). Peak memory consumption was 679.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,325 INFO L168 Benchmark]: Witness Printer took 163.28 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 105.4 MB). Free memory was 776.3 MB in the beginning and 1.6 GB in the end (delta: -870.7 MB). Peak memory consumption was 828.6 kB. Max. memory is 11.5 GB. [2018-11-23 05:37:17,327 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.31 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -222.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1143.16 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: 124.8 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18039.16 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 446.7 MB). Free memory was 1.0 GB in the beginning and 776.3 MB in the end (delta: 232.5 MB). Peak memory consumption was 679.2 MB. Max. memory is 11.5 GB. * Witness Printer took 163.28 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 105.4 MB). Free memory was 776.3 MB in the beginning and 1.6 GB in the end (delta: -870.7 MB). Peak memory consumption was 828.6 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: (((((!(8 == \old(a15)) || !(9 == a21)) || 2 == \old(a24)) || !(7 == \old(a21))) || (((!(a15 == 9) && !(a24 == 2)) && !(a15 == 7)) && a12 + 49 <= 0)) || 0 < \old(a12) + 49) || (1 == a24 && (6 == a15 || 0 < a12 + 43)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 17.9s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 14.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 640 SDtfs, 7538 SDslu, 1460 SDs, 0 SdLazy, 22035 SolverSat, 4594 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 904 GetRequests, 748 SyntacticMatches, 5 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4930 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4438occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 439 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 225 PreInvPairs, 607 NumberOfFragments, 277 HoareAnnotationTreeSize, 225 FomulaSimplifications, 25214 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6384 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1627 NumberOfCodeBlocks, 1627 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1620 ConstructedInterpolants, 0 QuantifiedInterpolants, 1974620 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1055 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 1070/1372 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...