./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label56.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_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label56.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:32:30,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:32:30,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:32:30,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:32:30,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:32:30,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:32:30,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:32:30,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:32:30,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:32:30,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:32:30,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:32:30,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:32:30,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:32:30,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:32:30,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:32:30,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:32:30,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:32:30,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:32:30,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:32:30,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:32:30,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:32:30,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:32:30,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:32:30,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:32:30,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:32:30,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:32:30,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:32:30,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:32:30,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:32:30,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:32:30,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:32:30,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:32:30,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:32:30,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:32:30,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:32:30,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:32:30,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:32:30,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:32:30,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:32:30,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:32:30,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:32:30,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 11:32:30,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:32:30,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:32:30,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:32:30,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:32:30,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 11:32:30,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:32:30,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:32:30,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:32:30,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:32:30,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:32:30,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:32:30,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:32:30,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:32:30,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:32:30,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:32:30,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:32:30,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:32:30,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:32:30,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 11:32:30,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:32:30,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 11:32:30,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:32:30,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:32:30,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:32:30,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:32:30,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 11:32:30,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:32:30,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:32:30,172 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_e3bfa466-15cc-4076-b2ff-f383611e8d97/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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2019-11-20 11:32:30,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:32:30,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:32:30,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:32:30,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:32:30,404 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:32:30,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label56.c [2019-11-20 11:32:30,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/data/dd38933cd/3bb96c0eb42e447daa7382cb68d19733/FLAG7ae4bb218 [2019-11-20 11:32:30,973 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:32:30,974 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/sv-benchmarks/c/eca-rers2012/Problem02_label56.c [2019-11-20 11:32:31,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/data/dd38933cd/3bb96c0eb42e447daa7382cb68d19733/FLAG7ae4bb218 [2019-11-20 11:32:31,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/data/dd38933cd/3bb96c0eb42e447daa7382cb68d19733 [2019-11-20 11:32:31,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:32:31,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:32:31,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:32:31,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:32:31,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:32:31,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:31" (1/1) ... [2019-11-20 11:32:31,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789d3f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31, skipping insertion in model container [2019-11-20 11:32:31,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:31" (1/1) ... [2019-11-20 11:32:31,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:32:31,313 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:32:31,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:32:31,961 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:32:32,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:32:32,075 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:32:32,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32 WrapperNode [2019-11-20 11:32:32,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:32:32,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:32:32,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:32:32,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:32:32,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:32:32,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:32:32,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:32:32,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:32:32,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... [2019-11-20 11:32:32,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:32:32,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:32:32,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:32:32,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:32:32,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/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 11:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:32:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:32:34,151 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:32:34,151 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 11:32:34,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:32:34 BoogieIcfgContainer [2019-11-20 11:32:34,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:32:34,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 11:32:34,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 11:32:34,157 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 11:32:34,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:32:31" (1/3) ... [2019-11-20 11:32:34,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6143a67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:32:34, skipping insertion in model container [2019-11-20 11:32:34,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:32" (2/3) ... [2019-11-20 11:32:34,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6143a67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:32:34, skipping insertion in model container [2019-11-20 11:32:34,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:32:34" (3/3) ... [2019-11-20 11:32:34,163 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label56.c [2019-11-20 11:32:34,174 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 11:32:34,183 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 11:32:34,195 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 11:32:34,223 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 11:32:34,224 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 11:32:34,224 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 11:32:34,224 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 11:32:34,224 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 11:32:34,224 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 11:32:34,225 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 11:32:34,225 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 11:32:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-11-20 11:32:34,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 11:32:34,276 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:32:34,277 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:32:34,277 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:32:34,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:32:34,283 INFO L82 PathProgramCache]: Analyzing trace with hash 320353043, now seen corresponding path program 1 times [2019-11-20 11:32:34,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:32:34,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052318912] [2019-11-20 11:32:34,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:32:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:34,883 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 11:32:34,884 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052318912] [2019-11-20 11:32:34,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:32:34,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:32:34,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477823270] [2019-11-20 11:32:34,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:32:34,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:34,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:32:34,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:32:34,911 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 4 states. [2019-11-20 11:32:36,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:36,740 INFO L93 Difference]: Finished difference Result 748 states and 1325 transitions. [2019-11-20 11:32:36,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:32:36,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2019-11-20 11:32:36,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:36,761 INFO L225 Difference]: With dead ends: 748 [2019-11-20 11:32:36,762 INFO L226 Difference]: Without dead ends: 454 [2019-11-20 11:32:36,767 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 11:32:36,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2019-11-20 11:32:36,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 449. [2019-11-20 11:32:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-11-20 11:32:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 613 transitions. [2019-11-20 11:32:36,870 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 613 transitions. Word has length 123 [2019-11-20 11:32:36,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:36,872 INFO L462 AbstractCegarLoop]: Abstraction has 449 states and 613 transitions. [2019-11-20 11:32:36,872 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:32:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 613 transitions. [2019-11-20 11:32:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 11:32:36,882 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:32:36,883 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:32:36,883 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:32:36,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:32:36,885 INFO L82 PathProgramCache]: Analyzing trace with hash 459036968, now seen corresponding path program 1 times [2019-11-20 11:32:36,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:32:36,885 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118260117] [2019-11-20 11:32:36,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:32:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:32:37,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118260117] [2019-11-20 11:32:37,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:32:37,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-20 11:32:37,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478721792] [2019-11-20 11:32:37,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 11:32:37,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:37,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 11:32:37,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2019-11-20 11:32:37,473 INFO L87 Difference]: Start difference. First operand 449 states and 613 transitions. Second operand 10 states. [2019-11-20 11:32:39,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:39,295 INFO L93 Difference]: Finished difference Result 1672 states and 2295 transitions. [2019-11-20 11:32:39,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 11:32:39,296 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 128 [2019-11-20 11:32:39,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:39,306 INFO L225 Difference]: With dead ends: 1672 [2019-11-20 11:32:39,306 INFO L226 Difference]: Without dead ends: 1151 [2019-11-20 11:32:39,309 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2019-11-20 11:32:39,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2019-11-20 11:32:39,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1011. [2019-11-20 11:32:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1011 states. [2019-11-20 11:32:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1227 transitions. [2019-11-20 11:32:39,349 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1227 transitions. Word has length 128 [2019-11-20 11:32:39,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:39,350 INFO L462 AbstractCegarLoop]: Abstraction has 1011 states and 1227 transitions. [2019-11-20 11:32:39,350 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 11:32:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1227 transitions. [2019-11-20 11:32:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 11:32:39,355 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:32:39,355 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:32:39,356 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:32:39,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:32:39,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1832816017, now seen corresponding path program 1 times [2019-11-20 11:32:39,356 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:32:39,357 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882519616] [2019-11-20 11:32:39,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:32:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 11:32:39,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882519616] [2019-11-20 11:32:39,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:32:39,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 11:32:39,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431314378] [2019-11-20 11:32:39,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:32:39,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:39,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:32:39,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:32:39,551 INFO L87 Difference]: Start difference. First operand 1011 states and 1227 transitions. Second operand 4 states. [2019-11-20 11:32:40,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:40,594 INFO L93 Difference]: Finished difference Result 2440 states and 3000 transitions. [2019-11-20 11:32:40,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:32:40,596 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2019-11-20 11:32:40,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:40,605 INFO L225 Difference]: With dead ends: 2440 [2019-11-20 11:32:40,605 INFO L226 Difference]: Without dead ends: 865 [2019-11-20 11:32:40,607 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 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 11:32:40,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2019-11-20 11:32:40,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 865. [2019-11-20 11:32:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 865 states. [2019-11-20 11:32:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1004 transitions. [2019-11-20 11:32:40,631 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1004 transitions. Word has length 150 [2019-11-20 11:32:40,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:40,631 INFO L462 AbstractCegarLoop]: Abstraction has 865 states and 1004 transitions. [2019-11-20 11:32:40,632 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:32:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1004 transitions. [2019-11-20 11:32:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 11:32:40,636 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:32:40,636 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:32:40,637 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:32:40,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:32:40,637 INFO L82 PathProgramCache]: Analyzing trace with hash -2117852748, now seen corresponding path program 1 times [2019-11-20 11:32:40,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:32:40,638 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134225460] [2019-11-20 11:32:40,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:32:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:32:40,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134225460] [2019-11-20 11:32:40,829 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [430542928] [2019-11-20 11:32:40,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/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 11:32:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:40,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 11:32:40,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:32:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 11:32:41,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:32:41,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-20 11:32:41,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650840575] [2019-11-20 11:32:41,043 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:32:41,043 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:41,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:32:41,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-11-20 11:32:41,044 INFO L87 Difference]: Start difference. First operand 865 states and 1004 transitions. Second operand 3 states. [2019-11-20 11:32:41,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:41,667 INFO L93 Difference]: Finished difference Result 2439 states and 2852 transitions. [2019-11-20 11:32:41,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:32:41,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2019-11-20 11:32:41,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:41,679 INFO L225 Difference]: With dead ends: 2439 [2019-11-20 11:32:41,680 INFO L226 Difference]: Without dead ends: 1576 [2019-11-20 11:32:41,682 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-11-20 11:32:41,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2019-11-20 11:32:41,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1576. [2019-11-20 11:32:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2019-11-20 11:32:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 1822 transitions. [2019-11-20 11:32:41,731 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 1822 transitions. Word has length 164 [2019-11-20 11:32:41,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:41,733 INFO L462 AbstractCegarLoop]: Abstraction has 1576 states and 1822 transitions. [2019-11-20 11:32:41,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:32:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1822 transitions. [2019-11-20 11:32:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 11:32:41,739 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:32:41,739 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:32:41,943 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:32:41,944 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:32:41,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:32:41,944 INFO L82 PathProgramCache]: Analyzing trace with hash 2108368873, now seen corresponding path program 1 times [2019-11-20 11:32:41,944 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:32:41,945 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947024431] [2019-11-20 11:32:41,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:32:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 11:32:42,089 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947024431] [2019-11-20 11:32:42,089 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:32:42,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:32:42,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836313381] [2019-11-20 11:32:42,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:32:42,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:42,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:32:42,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:32:42,091 INFO L87 Difference]: Start difference. First operand 1576 states and 1822 transitions. Second operand 3 states. [2019-11-20 11:32:42,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:42,700 INFO L93 Difference]: Finished difference Result 3430 states and 3964 transitions. [2019-11-20 11:32:42,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:32:42,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2019-11-20 11:32:42,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:42,712 INFO L225 Difference]: With dead ends: 3430 [2019-11-20 11:32:42,712 INFO L226 Difference]: Without dead ends: 1856 [2019-11-20 11:32:42,715 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:32:42,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1856 states. [2019-11-20 11:32:42,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1856 to 1716. [2019-11-20 11:32:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1716 states. [2019-11-20 11:32:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 1964 transitions. [2019-11-20 11:32:42,759 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 1964 transitions. Word has length 168 [2019-11-20 11:32:42,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:42,759 INFO L462 AbstractCegarLoop]: Abstraction has 1716 states and 1964 transitions. [2019-11-20 11:32:42,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:32:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 1964 transitions. [2019-11-20 11:32:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 11:32:42,765 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:32:42,765 INFO L410 BasicCegarLoop]: trace histogram [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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:32:42,766 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:32:42,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:32:42,766 INFO L82 PathProgramCache]: Analyzing trace with hash 501309959, now seen corresponding path program 1 times [2019-11-20 11:32:42,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:32:42,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39215110] [2019-11-20 11:32:42,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:32:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 11:32:42,895 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39215110] [2019-11-20 11:32:42,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:32:42,896 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 11:32:42,896 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475850254] [2019-11-20 11:32:42,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:32:42,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:42,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:32:42,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:32:42,898 INFO L87 Difference]: Start difference. First operand 1716 states and 1964 transitions. Second operand 4 states. [2019-11-20 11:32:43,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:43,834 INFO L93 Difference]: Finished difference Result 4415 states and 5110 transitions. [2019-11-20 11:32:43,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:32:43,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2019-11-20 11:32:43,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:43,850 INFO L225 Difference]: With dead ends: 4415 [2019-11-20 11:32:43,851 INFO L226 Difference]: Without dead ends: 2701 [2019-11-20 11:32:43,855 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 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 11:32:43,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2019-11-20 11:32:43,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 2696. [2019-11-20 11:32:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2696 states. [2019-11-20 11:32:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2696 states and 3042 transitions. [2019-11-20 11:32:43,924 INFO L78 Accepts]: Start accepts. Automaton has 2696 states and 3042 transitions. Word has length 189 [2019-11-20 11:32:43,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:43,925 INFO L462 AbstractCegarLoop]: Abstraction has 2696 states and 3042 transitions. [2019-11-20 11:32:43,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:32:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3042 transitions. [2019-11-20 11:32:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 11:32:43,936 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:32:43,937 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:32:43,937 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:32:43,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:32:43,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1563075395, now seen corresponding path program 1 times [2019-11-20 11:32:43,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:32:43,938 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398412409] [2019-11-20 11:32:43,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:32:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:32:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 11:32:44,094 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398412409] [2019-11-20 11:32:44,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:32:44,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:32:44,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440189646] [2019-11-20 11:32:44,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:32:44,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:32:44,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:32:44,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:32:44,096 INFO L87 Difference]: Start difference. First operand 2696 states and 3042 transitions. Second operand 3 states. [2019-11-20 11:32:44,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:32:44,581 INFO L93 Difference]: Finished difference Result 6656 states and 7505 transitions. [2019-11-20 11:32:44,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:32:44,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2019-11-20 11:32:44,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:32:44,582 INFO L225 Difference]: With dead ends: 6656 [2019-11-20 11:32:44,582 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 11:32:44,589 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:32:44,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 11:32:44,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 11:32:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 11:32:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 11:32:44,589 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 249 [2019-11-20 11:32:44,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:32:44,590 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 11:32:44,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:32:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 11:32:44,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:32:44,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 11:32:44,788 INFO L444 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,788 INFO L444 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,788 INFO L444 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,788 INFO L444 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-11-20 11:32:44,788 INFO L444 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-11-20 11:32:44,788 INFO L444 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-11-20 11:32:44,788 INFO L444 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-11-20 11:32:44,789 INFO L444 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-11-20 11:32:44,790 INFO L444 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-11-20 11:32:44,791 INFO L444 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-11-20 11:32:44,791 INFO L444 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-11-20 11:32:44,791 INFO L444 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-11-20 11:32:44,791 INFO L444 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,791 INFO L444 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,791 INFO L444 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,791 INFO L444 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-11-20 11:32:44,794 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-11-20 11:32:44,794 INFO L444 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-11-20 11:32:44,795 INFO L444 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-11-20 11:32:44,795 INFO L444 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-11-20 11:32:44,795 INFO L444 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-11-20 11:32:44,795 INFO L444 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-11-20 11:32:44,796 INFO L444 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-11-20 11:32:44,796 INFO L444 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,796 INFO L444 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,796 INFO L444 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,796 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-11-20 11:32:44,797 INFO L444 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-11-20 11:32:44,797 INFO L444 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-11-20 11:32:44,797 INFO L444 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-11-20 11:32:44,797 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-11-20 11:32:44,797 INFO L444 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-11-20 11:32:44,797 INFO L444 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-11-20 11:32:44,798 INFO L444 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-11-20 11:32:44,798 INFO L444 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,798 INFO L444 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,798 INFO L444 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,798 INFO L444 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-11-20 11:32:44,799 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-11-20 11:32:44,799 INFO L444 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-11-20 11:32:44,799 INFO L444 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-11-20 11:32:44,799 INFO L444 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-11-20 11:32:44,799 INFO L444 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-11-20 11:32:44,799 INFO L444 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-11-20 11:32:44,800 INFO L444 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-11-20 11:32:44,800 INFO L444 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-11-20 11:32:44,800 INFO L444 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,800 INFO L444 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,800 INFO L444 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,801 INFO L444 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-11-20 11:32:44,801 INFO L444 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-11-20 11:32:44,801 INFO L444 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-11-20 11:32:44,801 INFO L444 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-11-20 11:32:44,801 INFO L444 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-11-20 11:32:44,801 INFO L444 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-11-20 11:32:44,802 INFO L444 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,802 INFO L444 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,802 INFO L444 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,802 INFO L444 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-11-20 11:32:44,802 INFO L444 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-11-20 11:32:44,803 INFO L444 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-11-20 11:32:44,803 INFO L444 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-11-20 11:32:44,803 INFO L444 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-11-20 11:32:44,803 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 11:32:44,803 INFO L444 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-11-20 11:32:44,804 INFO L444 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-11-20 11:32:44,805 INFO L444 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-11-20 11:32:44,807 INFO L444 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,807 INFO L444 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,807 INFO L444 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,808 INFO L444 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-11-20 11:32:44,808 INFO L444 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-11-20 11:32:44,808 INFO L444 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-11-20 11:32:44,808 INFO L444 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-11-20 11:32:44,808 INFO L444 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-11-20 11:32:44,809 INFO L444 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,809 INFO L444 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,809 INFO L444 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,809 INFO L444 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-11-20 11:32:44,809 INFO L444 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-11-20 11:32:44,809 INFO L444 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-11-20 11:32:44,810 INFO L444 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-11-20 11:32:44,811 INFO L444 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-11-20 11:32:44,811 INFO L444 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-11-20 11:32:44,811 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-11-20 11:32:44,811 INFO L444 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-11-20 11:32:44,811 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-11-20 11:32:44,812 INFO L444 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-11-20 11:32:44,812 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 11:32:44,812 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 541) no Hoare annotation was computed. [2019-11-20 11:32:44,812 INFO L444 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-11-20 11:32:44,812 INFO L444 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,813 INFO L444 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,813 INFO L444 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-11-20 11:32:44,813 INFO L444 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-11-20 11:32:44,813 INFO L444 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-11-20 11:32:44,813 INFO L444 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-11-20 11:32:44,813 INFO L444 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-11-20 11:32:44,814 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-11-20 11:32:44,814 INFO L444 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-11-20 11:32:44,814 INFO L444 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-11-20 11:32:44,814 INFO L444 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-11-20 11:32:44,815 INFO L440 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (or (not (= 10 ~a28~0)) (and (= ~a17~0 8) (= ~a19~0 1) (= ~a21~0 1)) (= ~a17~0 7) (= ~a25~0 1)) [2019-11-20 11:32:44,815 INFO L444 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,815 INFO L444 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,815 INFO L444 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-11-20 11:32:44,816 INFO L444 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-11-20 11:32:44,817 INFO L444 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-11-20 11:32:44,817 INFO L444 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-11-20 11:32:44,818 INFO L444 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-11-20 11:32:44,818 INFO L444 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-11-20 11:32:44,818 INFO L447 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2019-11-20 11:32:44,818 INFO L444 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,818 INFO L444 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,818 INFO L444 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-11-20 11:32:44,819 INFO L444 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-11-20 11:32:44,819 INFO L444 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-11-20 11:32:44,819 INFO L444 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-11-20 11:32:44,819 INFO L444 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-11-20 11:32:44,819 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-11-20 11:32:44,819 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-11-20 11:32:44,820 INFO L444 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-11-20 11:32:44,820 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-11-20 11:32:44,820 INFO L444 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,820 INFO L444 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,820 INFO L444 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-11-20 11:32:44,821 INFO L444 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-11-20 11:32:44,821 INFO L444 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-11-20 11:32:44,821 INFO L444 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-11-20 11:32:44,821 INFO L444 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-11-20 11:32:44,821 INFO L444 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-11-20 11:32:44,821 INFO L440 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (or (not (= 10 ~a28~0)) (and (= ~a17~0 8) (= ~a19~0 1) (= ~a21~0 1)) (= ~a17~0 7) (= ~a25~0 1)) [2019-11-20 11:32:44,822 INFO L444 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,822 INFO L444 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,822 INFO L444 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-11-20 11:32:44,822 INFO L444 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-11-20 11:32:44,822 INFO L444 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-11-20 11:32:44,823 INFO L444 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-11-20 11:32:44,823 INFO L444 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-11-20 11:32:44,823 INFO L444 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,823 INFO L444 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,823 INFO L444 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-11-20 11:32:44,823 INFO L444 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-11-20 11:32:44,824 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-11-20 11:32:44,824 INFO L444 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-11-20 11:32:44,824 INFO L444 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-11-20 11:32:44,824 INFO L444 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-11-20 11:32:44,824 INFO L444 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-11-20 11:32:44,825 INFO L444 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-11-20 11:32:44,825 INFO L444 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-11-20 11:32:44,825 INFO L444 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,825 INFO L444 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,825 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-11-20 11:32:44,825 INFO L444 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,826 INFO L444 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-11-20 11:32:44,826 INFO L444 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-11-20 11:32:44,826 INFO L444 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-11-20 11:32:44,826 INFO L444 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-11-20 11:32:44,826 INFO L444 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-11-20 11:32:44,826 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 11:32:44,827 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-11-20 11:32:44,827 INFO L444 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,827 INFO L444 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,827 INFO L444 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,827 INFO L444 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-11-20 11:32:44,828 INFO L444 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-11-20 11:32:44,828 INFO L444 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-11-20 11:32:44,828 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-11-20 11:32:44,828 INFO L444 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-11-20 11:32:44,828 INFO L444 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,828 INFO L444 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,829 INFO L444 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,829 INFO L444 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-11-20 11:32:44,829 INFO L444 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-11-20 11:32:44,829 INFO L444 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-11-20 11:32:44,829 INFO L444 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-11-20 11:32:44,829 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-11-20 11:32:44,830 INFO L444 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-11-20 11:32:44,830 INFO L444 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,830 INFO L444 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,830 INFO L444 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,830 INFO L444 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-11-20 11:32:44,831 INFO L444 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-11-20 11:32:44,831 INFO L444 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-11-20 11:32:44,831 INFO L444 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-11-20 11:32:44,831 INFO L444 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-11-20 11:32:44,831 INFO L444 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-11-20 11:32:44,831 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 11:32:44,832 INFO L444 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-11-20 11:32:44,832 INFO L444 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-11-20 11:32:44,832 INFO L444 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,832 INFO L444 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,832 INFO L444 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,832 INFO L444 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-11-20 11:32:44,833 INFO L444 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-11-20 11:32:44,833 INFO L444 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-11-20 11:32:44,833 INFO L444 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-11-20 11:32:44,833 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-11-20 11:32:44,833 INFO L444 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,833 INFO L444 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,834 INFO L444 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-11-20 11:32:44,834 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-11-20 11:32:44,834 INFO L444 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-11-20 11:32:44,834 INFO L444 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-11-20 11:32:44,834 INFO L444 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-11-20 11:32:44,835 INFO L444 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-11-20 11:32:44,835 INFO L444 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-11-20 11:32:44,835 INFO L444 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-11-20 11:32:44,835 INFO L444 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-11-20 11:32:44,835 INFO L444 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-11-20 11:32:44,835 INFO L444 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-11-20 11:32:44,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:32:44 BoogieIcfgContainer [2019-11-20 11:32:44,860 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 11:32:44,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:32:44,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:32:44,861 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:32:44,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:32:34" (3/4) ... [2019-11-20 11:32:44,865 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:32:44,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 11:32:44,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 11:32:45,144 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e3bfa466-15cc-4076-b2ff-f383611e8d97/bin/uautomizer/witness.graphml [2019-11-20 11:32:45,144 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:32:45,147 INFO L168 Benchmark]: Toolchain (without parser) took 13928.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 245.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:32:45,147 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:32:45,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:32:45,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.73 ms. Allocated memory is still 1.1 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 11:32:45,149 INFO L168 Benchmark]: Boogie Preprocessor took 101.77 ms. Allocated memory is still 1.1 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 11:32:45,150 INFO L168 Benchmark]: RCFGBuilder took 1885.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:32:45,150 INFO L168 Benchmark]: TraceAbstraction took 10706.49 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 125.3 MB). Free memory was 971.8 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:32:45,151 INFO L168 Benchmark]: Witness Printer took 283.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:32:45,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 857.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.73 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 101.77 ms. Allocated memory is still 1.1 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 1885.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10706.49 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 125.3 MB). Free memory was 971.8 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 283.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 541]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(10 == a28) || ((a17 == 8 && a19 == 1) && a21 == 1)) || a17 == 7) || a25 == 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((!(10 == a28) || ((a17 == 8 && a19 == 1) && a21 == 1)) || a17 == 7) || a25 == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 1 error locations. Result: SAFE, OverallTime: 10.6s, OverallIterations: 7, TraceHistogramMax: 5, AutomataDifference: 7.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 988 SDtfs, 1539 SDslu, 247 SDs, 0 SdLazy, 4467 SolverSat, 740 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 201 GetRequests, 177 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2696occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 290 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 43 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1300 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 202 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1335 NumberOfCodeBlocks, 1335 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1327 ConstructedInterpolants, 0 QuantifiedInterpolants, 693992 SizeOfPredicates, 1 NumberOfNonLiveVariables, 271 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 536/539 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...