./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label14.c -s /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/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 2d05d1de5597bdaeecbf29f7010022c1cc3574fd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:48:32,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:48:32,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:48:32,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:48:32,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:48:32,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:48:32,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:48:32,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:48:32,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:48:32,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:48:32,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:48:32,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:48:32,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:48:32,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:48:32,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:48:32,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:48:32,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:48:32,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:48:32,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:48:32,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:48:32,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:48:32,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:48:32,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:48:32,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:48:32,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:48:32,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:48:32,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:48:32,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:48:32,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:48:32,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:48:32,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:48:32,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:48:32,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:48:32,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:48:32,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:48:32,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:48:32,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:48:32,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:48:32,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:48:32,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:48:32,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:48:32,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 05:48:32,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:48:32,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:48:32,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:48:32,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:48:32,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:48:32,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:48:32,988 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:48:32,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:48:32,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:48:32,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:48:32,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:48:32,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:48:32,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:48:32,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:48:32,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:48:32,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:48:32,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:48:32,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:48:32,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:48:32,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:48:32,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:48:32,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:48:32,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:48:32,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:48:32,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:48:32,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 05:48:32,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:48:32,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:48:32,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/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 -> 2d05d1de5597bdaeecbf29f7010022c1cc3574fd [2019-11-20 05:48:33,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:48:33,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:48:33,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:48:33,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:48:33,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:48:33,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-20 05:48:33,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/data/24edebfef/189a25f45ccf48c8812eac407af13d9c/FLAG6b12fe6e4 [2019-11-20 05:48:33,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:48:33,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-20 05:48:33,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/data/24edebfef/189a25f45ccf48c8812eac407af13d9c/FLAG6b12fe6e4 [2019-11-20 05:48:34,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/data/24edebfef/189a25f45ccf48c8812eac407af13d9c [2019-11-20 05:48:34,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:48:34,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:48:34,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:48:34,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:48:34,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:48:34,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:34,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10479bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34, skipping insertion in model container [2019-11-20 05:48:34,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:34,187 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:48:34,260 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:48:34,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:48:34,799 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:48:34,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:48:34,954 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:48:34,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34 WrapperNode [2019-11-20 05:48:34,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:48:34,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:48:34,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:48:34,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:48:34,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:34,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:48:35,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:48:35,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:48:35,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:48:35,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... [2019-11-20 05:48:35,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:48:35,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:48:35,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:48:35,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:48:35,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/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 [2019-11-20 05:48:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:48:35,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:48:36,992 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:48:36,992 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 05:48:36,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:36 BoogieIcfgContainer [2019-11-20 05:48:36,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:48:36,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 05:48:36,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 05:48:37,000 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 05:48:37,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:48:34" (1/3) ... [2019-11-20 05:48:37,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@387216d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:48:37, skipping insertion in model container [2019-11-20 05:48:37,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:34" (2/3) ... [2019-11-20 05:48:37,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@387216d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:48:37, skipping insertion in model container [2019-11-20 05:48:37,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:36" (3/3) ... [2019-11-20 05:48:37,008 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label14.c [2019-11-20 05:48:37,019 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 05:48:37,029 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 05:48:37,042 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 05:48:37,079 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 05:48:37,079 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 05:48:37,079 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 05:48:37,080 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 05:48:37,080 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 05:48:37,080 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 05:48:37,080 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 05:48:37,080 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 05:48:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-20 05:48:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 05:48:37,122 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:48:37,123 INFO L410 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] [2019-11-20 05:48:37,123 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:48:37,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:48:37,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1843609039, now seen corresponding path program 1 times [2019-11-20 05:48:37,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:48:37,139 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281358320] [2019-11-20 05:48:37,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:48:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:48:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:48:37,428 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281358320] [2019-11-20 05:48:37,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:48:37,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:48:37,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334408821] [2019-11-20 05:48:37,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:48:37,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:48:37,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:48:37,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:48:37,460 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-11-20 05:48:39,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:48:39,393 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2019-11-20 05:48:39,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:48:39,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2019-11-20 05:48:39,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:48:39,426 INFO L225 Difference]: With dead ends: 694 [2019-11-20 05:48:39,427 INFO L226 Difference]: Without dead ends: 421 [2019-11-20 05:48:39,439 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:48:39,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-20 05:48:39,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2019-11-20 05:48:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-20 05:48:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2019-11-20 05:48:39,541 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 31 [2019-11-20 05:48:39,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:48:39,542 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2019-11-20 05:48:39,542 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:48:39,542 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2019-11-20 05:48:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 05:48:39,551 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:48:39,553 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:48:39,553 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:48:39,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:48:39,555 INFO L82 PathProgramCache]: Analyzing trace with hash 616624572, now seen corresponding path program 1 times [2019-11-20 05:48:39,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:48:39,556 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864325108] [2019-11-20 05:48:39,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:48:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:48:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:48:40,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864325108] [2019-11-20 05:48:40,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:48:40,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-20 05:48:40,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013471230] [2019-11-20 05:48:40,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 05:48:40,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:48:40,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 05:48:40,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-20 05:48:40,365 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 8 states. [2019-11-20 05:48:41,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:48:41,993 INFO L93 Difference]: Finished difference Result 715 states and 1090 transitions. [2019-11-20 05:48:41,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 05:48:41,997 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 146 [2019-11-20 05:48:41,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:48:42,001 INFO L225 Difference]: With dead ends: 715 [2019-11-20 05:48:42,002 INFO L226 Difference]: Without dead ends: 435 [2019-11-20 05:48:42,003 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 05:48:42,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-11-20 05:48:42,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 421. [2019-11-20 05:48:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-20 05:48:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 576 transitions. [2019-11-20 05:48:42,032 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 576 transitions. Word has length 146 [2019-11-20 05:48:42,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:48:42,033 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 576 transitions. [2019-11-20 05:48:42,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 05:48:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 576 transitions. [2019-11-20 05:48:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-11-20 05:48:42,039 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:48:42,040 INFO L410 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, 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] [2019-11-20 05:48:42,040 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:48:42,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:48:42,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1197128713, now seen corresponding path program 1 times [2019-11-20 05:48:42,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:48:42,041 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947927062] [2019-11-20 05:48:42,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:48:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:48:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:48:42,523 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947927062] [2019-11-20 05:48:42,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:48:42,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 05:48:42,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991294616] [2019-11-20 05:48:42,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 05:48:42,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:48:42,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 05:48:42,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-20 05:48:42,526 INFO L87 Difference]: Start difference. First operand 421 states and 576 transitions. Second operand 7 states. [2019-11-20 05:48:44,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:48:44,023 INFO L93 Difference]: Finished difference Result 991 states and 1446 transitions. [2019-11-20 05:48:44,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-20 05:48:44,026 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 212 [2019-11-20 05:48:44,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:48:44,032 INFO L225 Difference]: With dead ends: 991 [2019-11-20 05:48:44,032 INFO L226 Difference]: Without dead ends: 711 [2019-11-20 05:48:44,033 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-11-20 05:48:44,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2019-11-20 05:48:44,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 699. [2019-11-20 05:48:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-11-20 05:48:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 914 transitions. [2019-11-20 05:48:44,059 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 914 transitions. Word has length 212 [2019-11-20 05:48:44,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:48:44,060 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 914 transitions. [2019-11-20 05:48:44,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 05:48:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 914 transitions. [2019-11-20 05:48:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-20 05:48:44,068 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:48:44,069 INFO L410 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:48:44,069 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:48:44,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:48:44,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1537295179, now seen corresponding path program 1 times [2019-11-20 05:48:44,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:48:44,070 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777843248] [2019-11-20 05:48:44,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:48:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:48:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:48:44,265 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777843248] [2019-11-20 05:48:44,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:48:44,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 05:48:44,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766534067] [2019-11-20 05:48:44,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 05:48:44,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:48:44,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 05:48:44,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:48:44,267 INFO L87 Difference]: Start difference. First operand 699 states and 914 transitions. Second operand 5 states. [2019-11-20 05:48:45,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:48:45,829 INFO L93 Difference]: Finished difference Result 1535 states and 2110 transitions. [2019-11-20 05:48:45,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 05:48:45,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2019-11-20 05:48:45,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:48:45,835 INFO L225 Difference]: With dead ends: 1535 [2019-11-20 05:48:45,835 INFO L226 Difference]: Without dead ends: 699 [2019-11-20 05:48:45,837 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:48:45,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2019-11-20 05:48:45,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 699. [2019-11-20 05:48:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-11-20 05:48:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 774 transitions. [2019-11-20 05:48:45,873 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 774 transitions. Word has length 221 [2019-11-20 05:48:45,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:48:45,875 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 774 transitions. [2019-11-20 05:48:45,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 05:48:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 774 transitions. [2019-11-20 05:48:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 05:48:45,891 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:48:45,891 INFO L410 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:48:45,891 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:48:45,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:48:45,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1743086501, now seen corresponding path program 1 times [2019-11-20 05:48:45,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:48:45,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656027304] [2019-11-20 05:48:45,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:48:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:48:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:48:46,125 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656027304] [2019-11-20 05:48:46,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:48:46,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:48:46,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080554257] [2019-11-20 05:48:46,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:48:46,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:48:46,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:48:46,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:48:46,128 INFO L87 Difference]: Start difference. First operand 699 states and 774 transitions. Second operand 4 states. [2019-11-20 05:48:47,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:48:47,245 INFO L93 Difference]: Finished difference Result 1813 states and 2063 transitions. [2019-11-20 05:48:47,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:48:47,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2019-11-20 05:48:47,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:48:47,252 INFO L225 Difference]: With dead ends: 1813 [2019-11-20 05:48:47,252 INFO L226 Difference]: Without dead ends: 1116 [2019-11-20 05:48:47,253 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:48:47,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2019-11-20 05:48:47,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 1116. [2019-11-20 05:48:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1116 states. [2019-11-20 05:48:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1243 transitions. [2019-11-20 05:48:47,286 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1243 transitions. Word has length 257 [2019-11-20 05:48:47,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:48:47,287 INFO L462 AbstractCegarLoop]: Abstraction has 1116 states and 1243 transitions. [2019-11-20 05:48:47,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:48:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1243 transitions. [2019-11-20 05:48:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-11-20 05:48:47,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:48:47,295 INFO L410 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, 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, 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] [2019-11-20 05:48:47,296 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:48:47,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:48:47,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1031152901, now seen corresponding path program 1 times [2019-11-20 05:48:47,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:48:47,297 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870621543] [2019-11-20 05:48:47,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:48:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:48:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:48:48,245 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870621543] [2019-11-20 05:48:48,245 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1182161667] [2019-11-20 05:48:48,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 05:48:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:48:48,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 05:48:48,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 05:48:48,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:48,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 05:48:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 250 proven. 62 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 05:48:49,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 05:48:49,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 4] total 15 [2019-11-20 05:48:49,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477991779] [2019-11-20 05:48:49,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-20 05:48:49,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:48:49,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-20 05:48:49,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2019-11-20 05:48:49,317 INFO L87 Difference]: Start difference. First operand 1116 states and 1243 transitions. Second operand 16 states. [2019-11-20 05:48:57,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:48:57,536 INFO L93 Difference]: Finished difference Result 4907 states and 5646 transitions. [2019-11-20 05:48:57,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-11-20 05:48:57,547 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 330 [2019-11-20 05:48:57,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:48:57,548 INFO L225 Difference]: With dead ends: 4907 [2019-11-20 05:48:57,548 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 05:48:57,553 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 327 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=221, Invalid=835, Unknown=0, NotChecked=0, Total=1056 [2019-11-20 05:48:57,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 05:48:57,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 05:48:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 05:48:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 05:48:57,553 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 330 [2019-11-20 05:48:57,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:48:57,554 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 05:48:57,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-20 05:48:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 05:48:57,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:48:57,760 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 05:48:57,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 05:48:57,877 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 63 [2019-11-20 05:48:58,129 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2019-11-20 05:48:58,269 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2019-11-20 05:48:58,272 INFO L444 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-20 05:48:58,272 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-20 05:48:58,273 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-20 05:48:58,274 INFO L444 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-20 05:48:58,275 INFO L444 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-20 05:48:58,276 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 05:48:58,277 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L440 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse5 (= 9 ~a19~0))) (let ((.cse0 (not .cse5)) (.cse3 (<= ~a1~0 218)) (.cse2 (not (= ~a10~0 3))) (.cse1 (<= ~a19~0 8)) (.cse4 (not (= ~a10~0 4)))) (or (and .cse0 (= 1 ~a10~0)) (and (not (= ~a19~0 6)) .cse1) (and .cse2 .cse3 .cse0 .cse4) (and .cse3 .cse1) (and (= 14 ~a4~0) (= ~a12~0 0) .cse5) (and .cse2 .cse1 .cse4)))) [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,278 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-20 05:48:58,279 INFO L447 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 05:48:58,280 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,281 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 05:48:58,282 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 05:48:58,283 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 05:48:58,283 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-20 05:48:58,283 INFO L444 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-20 05:48:58,283 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 05:48:58,283 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-20 05:48:58,283 INFO L440 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse5 (= 9 ~a19~0))) (let ((.cse0 (not .cse5)) (.cse3 (<= ~a1~0 218)) (.cse2 (not (= ~a10~0 3))) (.cse1 (<= ~a19~0 8)) (.cse4 (not (= ~a10~0 4)))) (or (and .cse0 (= 1 ~a10~0)) (and (not (= ~a19~0 6)) .cse1) (and .cse2 .cse3 .cse0 .cse4) (and .cse3 .cse1) (and (= 14 ~a4~0) (= ~a12~0 0) .cse5) (and .cse2 .cse1 .cse4)))) [2019-11-20 05:48:58,283 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-20 05:48:58,284 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-20 05:48:58,285 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,286 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 05:48:58,287 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,288 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 05:48:58,289 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,290 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 05:48:58,291 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 97) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-20 05:48:58,292 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-20 05:48:58,293 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-20 05:48:58,294 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-20 05:48:58,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:48:58 BoogieIcfgContainer [2019-11-20 05:48:58,315 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 05:48:58,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:48:58,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:48:58,316 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:48:58,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:36" (3/4) ... [2019-11-20 05:48:58,321 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:48:58,348 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 05:48:58,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 05:48:58,600 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_12614a8f-972f-4dd0-b273-a53a6e8f521c/bin/uautomizer/witness.graphml [2019-11-20 05:48:58,600 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:48:58,602 INFO L168 Benchmark]: Toolchain (without parser) took 24441.36 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 503.3 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 366.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:48:58,603 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:48:58,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:48:58,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.43 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:48:58,605 INFO L168 Benchmark]: Boogie Preprocessor took 83.90 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:48:58,606 INFO L168 Benchmark]: RCFGBuilder took 1846.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.9 MB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:48:58,606 INFO L168 Benchmark]: TraceAbstraction took 21320.08 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 361.2 MB). Free memory was 999.9 MB in the beginning and 1.1 GB in the end (delta: -95.3 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:48:58,607 INFO L168 Benchmark]: Witness Printer took 284.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:48:58,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 788.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.43 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.90 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1846.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.9 MB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21320.08 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 361.2 MB). Free memory was 999.9 MB in the beginning and 1.1 GB in the end (delta: -95.3 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. * Witness Printer took 284.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 97]: 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: 582]: Loop Invariant Derived loop invariant: (((((!(9 == a19) && 1 == a10) || (!(a19 == 6) && a19 <= 8)) || (((!(a10 == 3) && a1 <= 218) && !(9 == a19)) && !(a10 == 4))) || (a1 <= 218 && a19 <= 8)) || ((14 == a4 && a12 == 0) && 9 == a19)) || ((!(a10 == 3) && a19 <= 8) && !(a10 == 4)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((!(9 == a19) && 1 == a10) || (!(a19 == 6) && a19 <= 8)) || (((!(a10 == 3) && a1 <= 218) && !(9 == a19)) && !(a10 == 4))) || (a1 <= 218 && a19 <= 8)) || ((14 == a4 && a12 == 0) && 9 == a19)) || ((!(a10 == 3) && a19 <= 8) && !(a10 == 4)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 21.2s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 16.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 421 SDtfs, 3129 SDslu, 272 SDs, 0 SdLazy, 12456 SolverSat, 1447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 389 GetRequests, 334 SyntacticMatches, 4 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1116occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 165 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 93 NumberOfFragments, 125 HoareAnnotationTreeSize, 3 FomulaSimplifications, 13789 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 612 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1527 NumberOfCodeBlocks, 1527 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1520 ConstructedInterpolants, 73 QuantifiedInterpolants, 3048125 SizeOfPredicates, 4 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 727/1130 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...