./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label02.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/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 784036b69fc3e8c96e4732469dbf39bcd49f760a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:46:35,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:46:35,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:46:35,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:46:35,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:46:35,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:46:35,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:46:35,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:46:35,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:46:35,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:46:35,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:46:35,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:46:35,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:46:35,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:46:35,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:46:35,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:46:35,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:46:35,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:46:35,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:46:35,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:46:35,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:46:35,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:46:35,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:46:35,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:46:35,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:46:35,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:46:35,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:46:35,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:46:35,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:46:35,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:46:35,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:46:35,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:46:35,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:46:35,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:46:35,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:46:35,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:46:35,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:46:35,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:46:35,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:46:35,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:46:35,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:46:35,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:46:35,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:46:35,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:46:35,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:46:35,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:46:35,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:46:35,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:46:35,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:46:35,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:46:35,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:46:35,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:46:35,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:46:35,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:46:35,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:46:35,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:46:35,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:46:35,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:46:35,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:46:35,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:46:35,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:46:35,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:46:35,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:46:35,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:46:35,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:46:35,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:46:35,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:46:35,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:46:35,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:46:35,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:46:35,224 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_4651d601-2611-48c2-9f5c-cae3b263cd21/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 -> 784036b69fc3e8c96e4732469dbf39bcd49f760a [2019-11-15 21:46:35,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:46:35,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:46:35,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:46:35,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:46:35,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:46:35,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label02.c [2019-11-15 21:46:35,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/data/a19517ca1/3b1c60f0337c4b80ac4a6fb50a5701e3/FLAG158433936 [2019-11-15 21:46:35,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:46:35,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/sv-benchmarks/c/eca-rers2012/Problem16_label02.c [2019-11-15 21:46:35,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/data/a19517ca1/3b1c60f0337c4b80ac4a6fb50a5701e3/FLAG158433936 [2019-11-15 21:46:36,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/data/a19517ca1/3b1c60f0337c4b80ac4a6fb50a5701e3 [2019-11-15 21:46:36,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:46:36,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:46:36,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:46:36,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:46:36,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:46:36,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:46:36" (1/1) ... [2019-11-15 21:46:36,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d47d737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:36, skipping insertion in model container [2019-11-15 21:46:36,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:46:36" (1/1) ... [2019-11-15 21:46:36,067 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:46:36,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:46:36,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:46:36,782 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:46:37,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:46:37,292 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:46:37,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37 WrapperNode [2019-11-15 21:46:37,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:46:37,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:46:37,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:46:37,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:46:37,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:46:37,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:46:37,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:46:37,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:46:37,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... [2019-11-15 21:46:37,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:46:37,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:46:37,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:46:37,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:46:37,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/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 [2019-11-15 21:46:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:46:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:46:39,911 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:46:39,911 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 21:46:39,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:46:39 BoogieIcfgContainer [2019-11-15 21:46:39,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:46:39,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:46:39,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:46:39,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:46:39,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:46:36" (1/3) ... [2019-11-15 21:46:39,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442b9fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:46:39, skipping insertion in model container [2019-11-15 21:46:39,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:46:37" (2/3) ... [2019-11-15 21:46:39,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442b9fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:46:39, skipping insertion in model container [2019-11-15 21:46:39,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:46:39" (3/3) ... [2019-11-15 21:46:39,924 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label02.c [2019-11-15 21:46:39,933 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:46:39,943 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 21:46:39,952 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 21:46:39,979 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:46:39,980 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:46:39,980 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:46:39,980 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:46:39,980 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:46:39,981 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:46:39,981 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:46:39,981 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:46:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-15 21:46:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-15 21:46:40,027 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:46:40,028 INFO L380 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] [2019-11-15 21:46:40,033 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:46:40,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:46:40,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1818267785, now seen corresponding path program 1 times [2019-11-15 21:46:40,048 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:46:40,049 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489767906] [2019-11-15 21:46:40,049 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:40,049 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:40,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:46:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:46:40,351 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489767906] [2019-11-15 21:46:40,351 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:46:40,352 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:46:40,352 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785953618] [2019-11-15 21:46:40,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:46:40,357 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:46:40,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:46:40,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:46:40,371 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-15 21:46:43,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:46:43,642 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-15 21:46:43,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:46:43,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-11-15 21:46:43,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:46:43,678 INFO L225 Difference]: With dead ends: 1469 [2019-11-15 21:46:43,678 INFO L226 Difference]: Without dead ends: 991 [2019-11-15 21:46:43,685 INFO L600 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 [2019-11-15 21:46:43,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-15 21:46:43,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-15 21:46:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-15 21:46:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-11-15 21:46:43,793 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 61 [2019-11-15 21:46:43,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:46:43,794 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-11-15 21:46:43,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:46:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-11-15 21:46:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-15 21:46:43,800 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:46:43,800 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 21:46:43,800 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:46:43,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:46:43,801 INFO L82 PathProgramCache]: Analyzing trace with hash 804089513, now seen corresponding path program 1 times [2019-11-15 21:46:43,801 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:46:43,801 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086711631] [2019-11-15 21:46:43,802 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:43,802 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:43,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:46:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:46:43,960 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086711631] [2019-11-15 21:46:43,960 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:46:43,960 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:46:43,961 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616851760] [2019-11-15 21:46:43,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:46:43,963 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:46:43,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:46:43,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:46:43,964 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-11-15 21:46:46,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:46:46,651 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-11-15 21:46:46,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:46:46,652 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2019-11-15 21:46:46,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:46:46,669 INFO L225 Difference]: With dead ends: 3954 [2019-11-15 21:46:46,670 INFO L226 Difference]: Without dead ends: 2965 [2019-11-15 21:46:46,672 INFO L600 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 [2019-11-15 21:46:46,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-11-15 21:46:46,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-11-15 21:46:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-11-15 21:46:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4521 transitions. [2019-11-15 21:46:46,759 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4521 transitions. Word has length 127 [2019-11-15 21:46:46,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:46:46,761 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4521 transitions. [2019-11-15 21:46:46,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:46:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4521 transitions. [2019-11-15 21:46:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-15 21:46:46,777 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:46:46,777 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 21:46:46,778 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:46:46,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:46:46,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1169135699, now seen corresponding path program 1 times [2019-11-15 21:46:46,779 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:46:46,779 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38519936] [2019-11-15 21:46:46,780 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:46,781 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:46,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:46:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:46:47,375 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38519936] [2019-11-15 21:46:47,375 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:46:47,375 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:46:47,375 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285030171] [2019-11-15 21:46:47,376 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:46:47,376 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:46:47,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:46:47,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:46:47,377 INFO L87 Difference]: Start difference. First operand 2965 states and 4521 transitions. Second operand 7 states. [2019-11-15 21:46:50,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:46:50,517 INFO L93 Difference]: Finished difference Result 6286 states and 9458 transitions. [2019-11-15 21:46:50,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:46:50,517 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 195 [2019-11-15 21:46:50,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:46:50,535 INFO L225 Difference]: With dead ends: 6286 [2019-11-15 21:46:50,535 INFO L226 Difference]: Without dead ends: 3323 [2019-11-15 21:46:50,539 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:46:50,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-11-15 21:46:50,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-11-15 21:46:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-15 21:46:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4856 transitions. [2019-11-15 21:46:50,603 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4856 transitions. Word has length 195 [2019-11-15 21:46:50,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:46:50,604 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4856 transitions. [2019-11-15 21:46:50,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:46:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4856 transitions. [2019-11-15 21:46:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-11-15 21:46:50,609 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:46:50,610 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:46:50,610 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:46:50,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:46:50,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1390185317, now seen corresponding path program 1 times [2019-11-15 21:46:50,611 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:46:50,611 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750425742] [2019-11-15 21:46:50,611 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:50,611 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:50,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:46:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-15 21:46:50,809 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750425742] [2019-11-15 21:46:50,809 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:46:50,810 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:46:50,810 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145069206] [2019-11-15 21:46:50,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:46:50,811 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:46:50,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:46:50,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:46:50,811 INFO L87 Difference]: Start difference. First operand 3294 states and 4856 transitions. Second operand 3 states. [2019-11-15 21:46:52,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:46:52,236 INFO L93 Difference]: Finished difference Result 9218 states and 13893 transitions. [2019-11-15 21:46:52,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:46:52,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 282 [2019-11-15 21:46:52,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:46:52,267 INFO L225 Difference]: With dead ends: 9218 [2019-11-15 21:46:52,268 INFO L226 Difference]: Without dead ends: 6255 [2019-11-15 21:46:52,272 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:46:52,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-15 21:46:52,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-15 21:46:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-15 21:46:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8474 transitions. [2019-11-15 21:46:52,404 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8474 transitions. Word has length 282 [2019-11-15 21:46:52,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:46:52,405 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8474 transitions. [2019-11-15 21:46:52,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:46:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8474 transitions. [2019-11-15 21:46:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-11-15 21:46:52,415 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:46:52,416 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:46:52,416 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:46:52,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:46:52,417 INFO L82 PathProgramCache]: Analyzing trace with hash -2068894559, now seen corresponding path program 1 times [2019-11-15 21:46:52,417 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:46:52,417 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969326433] [2019-11-15 21:46:52,417 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:52,418 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:52,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:46:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-15 21:46:52,757 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969326433] [2019-11-15 21:46:52,757 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:46:52,757 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:46:52,758 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375585531] [2019-11-15 21:46:52,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:46:52,758 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:46:52,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:46:52,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:46:52,760 INFO L87 Difference]: Start difference. First operand 6255 states and 8474 transitions. Second operand 3 states. [2019-11-15 21:46:54,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:46:54,379 INFO L93 Difference]: Finished difference Result 16785 states and 22865 transitions. [2019-11-15 21:46:54,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:46:54,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 438 [2019-11-15 21:46:54,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:46:54,420 INFO L225 Difference]: With dead ends: 16785 [2019-11-15 21:46:54,420 INFO L226 Difference]: Without dead ends: 9216 [2019-11-15 21:46:54,429 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:46:54,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9216 states. [2019-11-15 21:46:54,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9216 to 8887. [2019-11-15 21:46:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2019-11-15 21:46:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9860 transitions. [2019-11-15 21:46:54,576 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9860 transitions. Word has length 438 [2019-11-15 21:46:54,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:46:54,577 INFO L462 AbstractCegarLoop]: Abstraction has 8887 states and 9860 transitions. [2019-11-15 21:46:54,577 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:46:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9860 transitions. [2019-11-15 21:46:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2019-11-15 21:46:54,587 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:46:54,587 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 21:46:54,587 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:46:54,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:46:54,588 INFO L82 PathProgramCache]: Analyzing trace with hash -75084661, now seen corresponding path program 1 times [2019-11-15 21:46:54,588 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:46:54,588 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550990529] [2019-11-15 21:46:54,589 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:54,589 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:54,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:46:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:46:55,011 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550990529] [2019-11-15 21:46:55,011 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:46:55,012 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:46:55,012 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10295702] [2019-11-15 21:46:55,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:46:55,013 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:46:55,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:46:55,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:46:55,013 INFO L87 Difference]: Start difference. First operand 8887 states and 9860 transitions. Second operand 4 states. [2019-11-15 21:46:56,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:46:56,814 INFO L93 Difference]: Finished difference Result 23036 states and 25553 transitions. [2019-11-15 21:46:56,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:46:56,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 455 [2019-11-15 21:46:56,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:46:56,852 INFO L225 Difference]: With dead ends: 23036 [2019-11-15 21:46:56,852 INFO L226 Difference]: Without dead ends: 14151 [2019-11-15 21:46:56,861 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:46:56,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-11-15 21:46:57,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 12506. [2019-11-15 21:46:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-11-15 21:46:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13651 transitions. [2019-11-15 21:46:57,027 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13651 transitions. Word has length 455 [2019-11-15 21:46:57,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:46:57,028 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 13651 transitions. [2019-11-15 21:46:57,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:46:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13651 transitions. [2019-11-15 21:46:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-15 21:46:57,038 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:46:57,039 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:46:57,039 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:46:57,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:46:57,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1199545260, now seen corresponding path program 1 times [2019-11-15 21:46:57,040 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:46:57,040 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532983838] [2019-11-15 21:46:57,040 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:57,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:46:57,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:46:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 208 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-15 21:46:58,224 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532983838] [2019-11-15 21:46:58,224 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125721461] [2019-11-15 21:46:58,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/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 [2019-11-15 21:46:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:46:58,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:46:58,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:46:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-11-15 21:46:58,666 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 21:46:58,666 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-15 21:46:58,666 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516922781] [2019-11-15 21:46:58,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:46:58,667 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:46:58,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:46:58,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:46:58,670 INFO L87 Difference]: Start difference. First operand 12506 states and 13651 transitions. Second operand 3 states. [2019-11-15 21:46:59,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:46:59,922 INFO L93 Difference]: Finished difference Result 28629 states and 31175 transitions. [2019-11-15 21:46:59,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:46:59,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 466 [2019-11-15 21:46:59,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:46:59,947 INFO L225 Difference]: With dead ends: 28629 [2019-11-15 21:46:59,947 INFO L226 Difference]: Without dead ends: 16454 [2019-11-15 21:46:59,959 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 465 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:46:59,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16454 states. [2019-11-15 21:47:00,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16454 to 16125. [2019-11-15 21:47:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16125 states. [2019-11-15 21:47:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16125 states to 16125 states and 17249 transitions. [2019-11-15 21:47:00,162 INFO L78 Accepts]: Start accepts. Automaton has 16125 states and 17249 transitions. Word has length 466 [2019-11-15 21:47:00,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:00,163 INFO L462 AbstractCegarLoop]: Abstraction has 16125 states and 17249 transitions. [2019-11-15 21:47:00,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:47:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 16125 states and 17249 transitions. [2019-11-15 21:47:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-11-15 21:47:00,167 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:00,168 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:47:00,381 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:47:00,381 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:00,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:00,381 INFO L82 PathProgramCache]: Analyzing trace with hash -832462339, now seen corresponding path program 1 times [2019-11-15 21:47:00,382 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:00,382 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455683952] [2019-11-15 21:47:00,382 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:00,382 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:00,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-11-15 21:47:00,975 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455683952] [2019-11-15 21:47:00,975 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1928226286] [2019-11-15 21:47:00,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:47:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:01,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 21:47:01,119 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:47:01,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:47:01,445 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 34 [2019-11-15 21:47:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 238 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:47:02,826 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:47:02,826 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2019-11-15 21:47:02,827 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000390182] [2019-11-15 21:47:02,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:47:02,831 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:02,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:47:02,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:47:02,832 INFO L87 Difference]: Start difference. First operand 16125 states and 17249 transitions. Second operand 8 states. [2019-11-15 21:47:09,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:09,298 INFO L93 Difference]: Finished difference Result 39271 states and 41853 transitions. [2019-11-15 21:47:09,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 21:47:09,298 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 475 [2019-11-15 21:47:09,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:09,332 INFO L225 Difference]: With dead ends: 39271 [2019-11-15 21:47:09,332 INFO L226 Difference]: Without dead ends: 23363 [2019-11-15 21:47:09,346 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 482 GetRequests, 472 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-11-15 21:47:09,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23363 states. [2019-11-15 21:47:09,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23363 to 22376. [2019-11-15 21:47:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22376 states. [2019-11-15 21:47:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22376 states to 22376 states and 23690 transitions. [2019-11-15 21:47:09,581 INFO L78 Accepts]: Start accepts. Automaton has 22376 states and 23690 transitions. Word has length 475 [2019-11-15 21:47:09,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:09,582 INFO L462 AbstractCegarLoop]: Abstraction has 22376 states and 23690 transitions. [2019-11-15 21:47:09,582 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:47:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 22376 states and 23690 transitions. [2019-11-15 21:47:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2019-11-15 21:47:09,591 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:09,591 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:47:09,794 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:47:09,795 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:09,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:09,795 INFO L82 PathProgramCache]: Analyzing trace with hash 155384606, now seen corresponding path program 1 times [2019-11-15 21:47:09,795 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:09,795 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117501380] [2019-11-15 21:47:09,795 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:09,796 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:09,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-11-15 21:47:10,329 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117501380] [2019-11-15 21:47:10,331 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:47:10,332 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:47:10,333 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870300239] [2019-11-15 21:47:10,334 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:47:10,334 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:10,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:47:10,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:10,335 INFO L87 Difference]: Start difference. First operand 22376 states and 23690 transitions. Second operand 4 states. [2019-11-15 21:47:12,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:12,345 INFO L93 Difference]: Finished difference Result 44750 states and 47386 transitions. [2019-11-15 21:47:12,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:47:12,346 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 579 [2019-11-15 21:47:12,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:12,387 INFO L225 Difference]: With dead ends: 44750 [2019-11-15 21:47:12,388 INFO L226 Difference]: Without dead ends: 22705 [2019-11-15 21:47:12,401 INFO L600 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 [2019-11-15 21:47:12,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22705 states. [2019-11-15 21:47:12,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22705 to 22047. [2019-11-15 21:47:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22047 states. [2019-11-15 21:47:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22047 states to 22047 states and 22970 transitions. [2019-11-15 21:47:12,613 INFO L78 Accepts]: Start accepts. Automaton has 22047 states and 22970 transitions. Word has length 579 [2019-11-15 21:47:12,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:12,614 INFO L462 AbstractCegarLoop]: Abstraction has 22047 states and 22970 transitions. [2019-11-15 21:47:12,614 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:47:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 22047 states and 22970 transitions. [2019-11-15 21:47:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2019-11-15 21:47:12,621 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:12,622 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:47:12,622 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:12,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:12,623 INFO L82 PathProgramCache]: Analyzing trace with hash 954234168, now seen corresponding path program 1 times [2019-11-15 21:47:12,623 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:12,623 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875471300] [2019-11-15 21:47:12,623 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:12,623 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:12,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-11-15 21:47:13,078 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875471300] [2019-11-15 21:47:13,078 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:47:13,078 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:47:13,079 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317127173] [2019-11-15 21:47:13,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:47:13,080 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:13,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:47:13,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:13,080 INFO L87 Difference]: Start difference. First operand 22047 states and 22970 transitions. Second operand 4 states. [2019-11-15 21:47:14,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:14,842 INFO L93 Difference]: Finished difference Result 43763 states and 45607 transitions. [2019-11-15 21:47:14,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:47:14,842 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 615 [2019-11-15 21:47:14,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:14,868 INFO L225 Difference]: With dead ends: 43763 [2019-11-15 21:47:14,868 INFO L226 Difference]: Without dead ends: 22047 [2019-11-15 21:47:14,880 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:14,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22047 states. [2019-11-15 21:47:15,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22047 to 21389. [2019-11-15 21:47:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21389 states. [2019-11-15 21:47:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21389 states to 21389 states and 22107 transitions. [2019-11-15 21:47:15,084 INFO L78 Accepts]: Start accepts. Automaton has 21389 states and 22107 transitions. Word has length 615 [2019-11-15 21:47:15,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:15,084 INFO L462 AbstractCegarLoop]: Abstraction has 21389 states and 22107 transitions. [2019-11-15 21:47:15,084 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:47:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 21389 states and 22107 transitions. [2019-11-15 21:47:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-11-15 21:47:15,095 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:15,096 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:47:15,096 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:15,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:15,097 INFO L82 PathProgramCache]: Analyzing trace with hash 479289470, now seen corresponding path program 1 times [2019-11-15 21:47:15,097 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:15,097 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480137532] [2019-11-15 21:47:15,097 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:15,097 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:15,097 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 544 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-11-15 21:47:15,832 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480137532] [2019-11-15 21:47:15,832 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:47:15,832 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 21:47:15,833 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882548763] [2019-11-15 21:47:15,833 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 21:47:15,836 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:15,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 21:47:15,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 21:47:15,837 INFO L87 Difference]: Start difference. First operand 21389 states and 22107 transitions. Second operand 5 states. [2019-11-15 21:47:18,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:18,041 INFO L93 Difference]: Finished difference Result 44423 states and 45881 transitions. [2019-11-15 21:47:18,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:47:18,042 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 722 [2019-11-15 21:47:18,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:18,060 INFO L225 Difference]: With dead ends: 44423 [2019-11-15 21:47:18,060 INFO L226 Difference]: Without dead ends: 22707 [2019-11-15 21:47:18,071 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 21:47:18,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22707 states. [2019-11-15 21:47:18,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22707 to 20402. [2019-11-15 21:47:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20402 states. [2019-11-15 21:47:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20402 states to 20402 states and 21062 transitions. [2019-11-15 21:47:18,254 INFO L78 Accepts]: Start accepts. Automaton has 20402 states and 21062 transitions. Word has length 722 [2019-11-15 21:47:18,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:18,254 INFO L462 AbstractCegarLoop]: Abstraction has 20402 states and 21062 transitions. [2019-11-15 21:47:18,254 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 21:47:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 20402 states and 21062 transitions. [2019-11-15 21:47:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-11-15 21:47:18,267 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:18,267 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:47:18,268 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:18,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:18,268 INFO L82 PathProgramCache]: Analyzing trace with hash 2142221905, now seen corresponding path program 1 times [2019-11-15 21:47:18,269 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:18,269 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939566279] [2019-11-15 21:47:18,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:18,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:18,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 118 proven. 194 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2019-11-15 21:47:19,452 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939566279] [2019-11-15 21:47:19,452 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879178140] [2019-11-15 21:47:19,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:47:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:19,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:47:19,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:47:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2019-11-15 21:47:19,985 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 21:47:19,986 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-11-15 21:47:19,986 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124426134] [2019-11-15 21:47:19,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:47:19,987 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:19,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:47:19,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:47:19,988 INFO L87 Difference]: Start difference. First operand 20402 states and 21062 transitions. Second operand 3 states. [2019-11-15 21:47:20,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:20,937 INFO L93 Difference]: Finished difference Result 40473 states and 41791 transitions. [2019-11-15 21:47:20,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:47:20,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 821 [2019-11-15 21:47:20,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:20,950 INFO L225 Difference]: With dead ends: 40473 [2019-11-15 21:47:20,951 INFO L226 Difference]: Without dead ends: 20402 [2019-11-15 21:47:20,960 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 821 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:47:20,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20402 states. [2019-11-15 21:47:21,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20402 to 19744. [2019-11-15 21:47:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19744 states. [2019-11-15 21:47:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19744 states to 19744 states and 20296 transitions. [2019-11-15 21:47:21,119 INFO L78 Accepts]: Start accepts. Automaton has 19744 states and 20296 transitions. Word has length 821 [2019-11-15 21:47:21,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:21,119 INFO L462 AbstractCegarLoop]: Abstraction has 19744 states and 20296 transitions. [2019-11-15 21:47:21,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:47:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 19744 states and 20296 transitions. [2019-11-15 21:47:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1272 [2019-11-15 21:47:21,144 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:21,145 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:47:21,346 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:47:21,346 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:21,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:21,347 INFO L82 PathProgramCache]: Analyzing trace with hash 37185127, now seen corresponding path program 1 times [2019-11-15 21:47:21,347 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:21,347 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556972085] [2019-11-15 21:47:21,347 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:21,347 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:21,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2129 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2019-11-15 21:47:22,547 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556972085] [2019-11-15 21:47:22,547 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:47:22,547 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:47:22,548 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789546924] [2019-11-15 21:47:22,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:47:22,549 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:22,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:47:22,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:22,550 INFO L87 Difference]: Start difference. First operand 19744 states and 20296 transitions. Second operand 4 states. [2019-11-15 21:47:24,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:24,053 INFO L93 Difference]: Finished difference Result 40473 states and 41598 transitions. [2019-11-15 21:47:24,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:47:24,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1271 [2019-11-15 21:47:24,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:24,069 INFO L225 Difference]: With dead ends: 40473 [2019-11-15 21:47:24,069 INFO L226 Difference]: Without dead ends: 20731 [2019-11-15 21:47:24,077 INFO L600 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 [2019-11-15 21:47:24,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20731 states. [2019-11-15 21:47:24,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20731 to 19415. [2019-11-15 21:47:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19415 states. [2019-11-15 21:47:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19415 states to 19415 states and 19820 transitions. [2019-11-15 21:47:24,271 INFO L78 Accepts]: Start accepts. Automaton has 19415 states and 19820 transitions. Word has length 1271 [2019-11-15 21:47:24,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:24,272 INFO L462 AbstractCegarLoop]: Abstraction has 19415 states and 19820 transitions. [2019-11-15 21:47:24,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:47:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 19415 states and 19820 transitions. [2019-11-15 21:47:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1435 [2019-11-15 21:47:24,385 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:24,386 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:47:24,386 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:24,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:24,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1135536685, now seen corresponding path program 1 times [2019-11-15 21:47:24,387 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:24,387 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501410126] [2019-11-15 21:47:24,387 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:24,388 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:24,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4061 backedges. 471 proven. 0 refuted. 0 times theorem prover too weak. 3590 trivial. 0 not checked. [2019-11-15 21:47:25,962 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501410126] [2019-11-15 21:47:25,962 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:47:25,963 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:47:25,963 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661137166] [2019-11-15 21:47:25,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:47:25,964 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:25,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:47:25,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:25,964 INFO L87 Difference]: Start difference. First operand 19415 states and 19820 transitions. Second operand 4 states. [2019-11-15 21:47:27,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:27,528 INFO L93 Difference]: Finished difference Result 38828 states and 39637 transitions. [2019-11-15 21:47:27,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:47:27,531 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1434 [2019-11-15 21:47:27,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:27,548 INFO L225 Difference]: With dead ends: 38828 [2019-11-15 21:47:27,549 INFO L226 Difference]: Without dead ends: 19415 [2019-11-15 21:47:27,556 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:27,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19415 states. [2019-11-15 21:47:27,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19415 to 17770. [2019-11-15 21:47:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17770 states. [2019-11-15 21:47:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17770 states to 17770 states and 18069 transitions. [2019-11-15 21:47:27,709 INFO L78 Accepts]: Start accepts. Automaton has 17770 states and 18069 transitions. Word has length 1434 [2019-11-15 21:47:27,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:27,711 INFO L462 AbstractCegarLoop]: Abstraction has 17770 states and 18069 transitions. [2019-11-15 21:47:27,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:47:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 17770 states and 18069 transitions. [2019-11-15 21:47:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1469 [2019-11-15 21:47:27,742 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:27,743 INFO L380 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-15 21:47:27,743 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:27,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:27,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1413860622, now seen corresponding path program 1 times [2019-11-15 21:47:27,744 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:27,745 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289923051] [2019-11-15 21:47:27,745 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:27,745 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:27,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 1901 proven. 0 refuted. 0 times theorem prover too weak. 2287 trivial. 0 not checked. [2019-11-15 21:47:29,543 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289923051] [2019-11-15 21:47:29,543 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:47:29,544 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:47:29,544 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231428401] [2019-11-15 21:47:29,545 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:47:29,545 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:29,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:47:29,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:29,546 INFO L87 Difference]: Start difference. First operand 17770 states and 18069 transitions. Second operand 4 states. [2019-11-15 21:47:30,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:30,843 INFO L93 Difference]: Finished difference Result 38828 states and 39491 transitions. [2019-11-15 21:47:30,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:47:30,844 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1468 [2019-11-15 21:47:30,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:30,858 INFO L225 Difference]: With dead ends: 38828 [2019-11-15 21:47:30,858 INFO L226 Difference]: Without dead ends: 19086 [2019-11-15 21:47:30,868 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:47:30,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19086 states. [2019-11-15 21:47:30,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19086 to 17112. [2019-11-15 21:47:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2019-11-15 21:47:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17384 transitions. [2019-11-15 21:47:30,996 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17384 transitions. Word has length 1468 [2019-11-15 21:47:30,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:30,997 INFO L462 AbstractCegarLoop]: Abstraction has 17112 states and 17384 transitions. [2019-11-15 21:47:30,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:47:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17384 transitions. [2019-11-15 21:47:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1865 [2019-11-15 21:47:31,020 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:47:31,020 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-11-15 21:47:31,021 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:47:31,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:47:31,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1283128238, now seen corresponding path program 1 times [2019-11-15 21:47:31,021 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:47:31,021 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855370115] [2019-11-15 21:47:31,022 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:31,022 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:47:31,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:47:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 3287 proven. 84 refuted. 0 times theorem prover too weak. 2959 trivial. 0 not checked. [2019-11-15 21:47:33,814 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855370115] [2019-11-15 21:47:33,814 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [45422394] [2019-11-15 21:47:33,814 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:47:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:47:34,153 INFO L256 TraceCheckSpWp]: Trace formula consists of 2148 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:47:34,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:47:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 3287 proven. 0 refuted. 0 times theorem prover too weak. 3043 trivial. 0 not checked. [2019-11-15 21:47:36,093 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 21:47:36,094 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-15 21:47:36,094 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104707697] [2019-11-15 21:47:36,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:47:36,095 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:47:36,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:47:36,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 21:47:36,096 INFO L87 Difference]: Start difference. First operand 17112 states and 17384 transitions. Second operand 3 states. [2019-11-15 21:47:36,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:47:36,942 INFO L93 Difference]: Finished difference Result 34878 states and 35435 transitions. [2019-11-15 21:47:36,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:47:36,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1864 [2019-11-15 21:47:36,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:47:36,943 INFO L225 Difference]: With dead ends: 34878 [2019-11-15 21:47:36,943 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 21:47:36,950 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 1868 GetRequests, 1864 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 21:47:36,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 21:47:36,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 21:47:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 21:47:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 21:47:36,951 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1864 [2019-11-15 21:47:36,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:47:36,952 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 21:47:36,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:47:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 21:47:36,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 21:47:37,158 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:47:37,161 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 21:47:37,467 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 217 [2019-11-15 21:47:37,673 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 194 [2019-11-15 21:47:37,946 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 217 [2019-11-15 21:47:39,221 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 200 DAG size of output: 71 [2019-11-15 21:47:40,309 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 182 DAG size of output: 71 [2019-11-15 21:47:41,473 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 200 DAG size of output: 71 [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,475 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 21:47:41,476 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 21:47:41,477 INFO L439 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse13 (= ~a16~0 8)) (.cse6 (= 3 ~a15~0)) (.cse15 (= 7 ~a12~0))) (let ((.cse18 (and .cse13 .cse6 (not .cse15))) (.cse3 (= ~a12~0 6)) (.cse14 (+ ~a18~0 87))) (let ((.cse10 (not .cse13)) (.cse16 (not (= 10 ~a16~0))) (.cse4 (<= 12 ~a16~0)) (.cse9 (<= 0 .cse14)) (.cse5 (= 5 ~a12~0)) (.cse1 (<= ~a16~0 10)) (.cse8 (= ~a12~0 9)) (.cse0 (<= 4 ~a15~0)) (.cse12 (<= ~a18~0 134)) (.cse11 (= ~a16~0 9)) (.cse2 (<= ~a18~0 600002)) (.cse7 (and .cse18 (not .cse3))) (.cse17 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2) (and .cse7 .cse8) (and .cse9 .cse10 .cse5 .cse6 .cse2) (and .cse11 .cse12 .cse0 .cse8) (and .cse13 (<= .cse14 0) .cse6) (and .cse11 .cse12 .cse5 .cse6) (and .cse10 .cse12 .cse6 .cse15 .cse16) (and .cse13 .cse12 .cse0 .cse15) (and .cse6 .cse16 .cse2 .cse8) (and .cse6 .cse17 .cse2) (and .cse4 .cse9 .cse6 .cse2 .cse3) (and .cse11 .cse12 .cse0 .cse17) (and .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse5 .cse1 .cse2) (and .cse13 .cse0 .cse2 .cse8) (and .cse11 (and .cse0 .cse15 .cse2)) (and .cse13 .cse12 .cse0 .cse17) (and .cse18 .cse3) (and (<= ~a16~0 11) (and .cse12 .cse6 .cse3) (< 0 (+ ~a18~0 156))) (and .cse18 .cse12) (and .cse11 .cse6 .cse15 .cse2) (and .cse7 .cse17))))) [2019-11-15 21:47:41,477 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,477 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,477 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,477 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,477 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,477 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,477 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,478 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,479 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,480 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L439 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse15 (= 7 ~a12~0))) (let ((.cse9 (= ~a16~0 8)) (.cse6 (= 3 ~a15~0)) (.cse19 (not .cse15))) (let ((.cse18 (and .cse9 .cse6 .cse19)) (.cse3 (= ~a12~0 6)) (.cse14 (+ ~a18~0 87))) (let ((.cse4 (<= 12 ~a16~0)) (.cse7 (<= 0 .cse14)) (.cse5 (= 5 ~a12~0)) (.cse1 (<= ~a16~0 10)) (.cse11 (= ~a12~0 8)) (.cse0 (<= 4 ~a15~0)) (.cse8 (not .cse9)) (.cse16 (not (= 10 ~a16~0))) (.cse10 (<= ~a18~0 134)) (.cse12 (= ~a16~0 9)) (.cse2 (<= ~a18~0 600002)) (.cse17 (and .cse18 (not .cse3))) (.cse13 (= ~a12~0 9))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2) (and .cse7 .cse8 .cse5 .cse6 .cse2) (and .cse9 .cse10 .cse0 .cse11) (and .cse12 .cse10 .cse0 .cse13) (and .cse9 (<= .cse14 0) .cse6) (and .cse12 .cse10 .cse5 .cse6) (and .cse9 .cse10 .cse0 .cse15) (and .cse6 .cse16 .cse2 .cse13) (and .cse4 .cse7 .cse6 .cse2 .cse3) (and .cse6 .cse11 .cse2) (and .cse12 .cse10 .cse0 .cse11) (and .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse5 .cse1 .cse2) (and .cse11 .cse17) (and .cse9 .cse0 .cse2 .cse13) (and .cse12 (and .cse0 .cse15 .cse2)) (and .cse18 .cse3) (and .cse8 .cse10 .cse6 .cse16 .cse15) (and (<= ~a16~0 11) (and .cse10 .cse6 .cse3) (< 0 (+ ~a18~0 156))) (and .cse9 .cse10 .cse6 .cse19) (and .cse12 .cse6 .cse15 .cse2) (and .cse17 .cse13)))))) [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,481 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,482 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,483 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse13 (= ~a16~0 8)) (.cse6 (= 3 ~a15~0)) (.cse15 (= 7 ~a12~0))) (let ((.cse18 (and .cse13 .cse6 (not .cse15))) (.cse3 (= ~a12~0 6)) (.cse14 (+ ~a18~0 87))) (let ((.cse10 (not .cse13)) (.cse16 (not (= 10 ~a16~0))) (.cse4 (<= 12 ~a16~0)) (.cse9 (<= 0 .cse14)) (.cse5 (= 5 ~a12~0)) (.cse1 (<= ~a16~0 10)) (.cse8 (= ~a12~0 9)) (.cse0 (<= 4 ~a15~0)) (.cse12 (<= ~a18~0 134)) (.cse11 (= ~a16~0 9)) (.cse2 (<= ~a18~0 600002)) (.cse7 (and .cse18 (not .cse3))) (.cse17 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2) (and .cse7 .cse8) (and .cse9 .cse10 .cse5 .cse6 .cse2) (and .cse11 .cse12 .cse0 .cse8) (and .cse13 (<= .cse14 0) .cse6) (and .cse11 .cse12 .cse5 .cse6) (and .cse10 .cse12 .cse6 .cse15 .cse16) (and .cse13 .cse12 .cse0 .cse15) (and .cse6 .cse16 .cse2 .cse8) (and .cse6 .cse17 .cse2) (and .cse4 .cse9 .cse6 .cse2 .cse3) (and .cse11 .cse12 .cse0 .cse17) (and .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse5 .cse1 .cse2) (and .cse13 .cse0 .cse2 .cse8) (and .cse11 (and .cse0 .cse15 .cse2)) (and .cse13 .cse12 .cse0 .cse17) (and .cse18 .cse3) (and (<= ~a16~0 11) (and .cse12 .cse6 .cse3) (< 0 (+ ~a18~0 156))) (and .cse18 .cse12) (and .cse11 .cse6 .cse15 .cse2) (and .cse7 .cse17))))) [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,484 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 21:47:41,485 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-15 21:47:41,486 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,487 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 21:47:41,488 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,488 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 21:47:41,488 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 21:47:41,488 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,488 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,490 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2019-11-15 21:47:41,490 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,490 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,490 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,491 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 21:47:41,492 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 21:47:41,493 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,494 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,495 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,495 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,495 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,495 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,495 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,495 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 21:47:41,495 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,496 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,497 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 21:47:41,498 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,499 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,500 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,501 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,502 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,503 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 21:47:41,504 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,505 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-15 21:47:41,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:47:41 BoogieIcfgContainer [2019-11-15 21:47:41,542 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:47:41,543 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:47:41,543 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:47:41,543 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:47:41,543 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:46:39" (3/4) ... [2019-11-15 21:47:41,547 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 21:47:41,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-15 21:47:41,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 21:47:41,798 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4651d601-2611-48c2-9f5c-cae3b263cd21/bin/uautomizer/witness.graphml [2019-11-15 21:47:41,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:47:41,800 INFO L168 Benchmark]: Toolchain (without parser) took 65749.86 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 940.7 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-11-15 21:47:41,800 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:47:41,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1242.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:47:41,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:47:41,801 INFO L168 Benchmark]: Boogie Preprocessor took 124.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:47:41,802 INFO L168 Benchmark]: RCFGBuilder took 2362.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -157.5 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:47:41,802 INFO L168 Benchmark]: TraceAbstraction took 61628.71 ms. Allocated memory was 1.3 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-15 21:47:41,802 INFO L168 Benchmark]: Witness Printer took 256.12 ms. Allocated memory is still 5.0 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:47:41,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1242.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2362.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -157.5 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 61628.71 ms. Allocated memory was 1.3 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 256.12 ms. Allocated memory is still 5.0 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((4 <= a15 && a16 <= 10) && a18 <= 600002) && a12 == 6) || (((12 <= a16 && 5 == a12) && 3 == a15) && a18 <= 600002)) || ((((a16 == 8 && 3 == a15) && !(7 == a12)) && !(a12 == 6)) && a12 == 9)) || ((((0 <= a18 + 87 && !(a16 == 8)) && 5 == a12) && 3 == a15) && a18 <= 600002)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 9)) || ((a16 == 8 && a18 + 87 <= 0) && 3 == a15)) || (((a16 == 9 && a18 <= 134) && 5 == a12) && 3 == a15)) || ((((!(a16 == 8) && a18 <= 134) && 3 == a15) && 7 == a12) && !(10 == a16))) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && 7 == a12)) || (((3 == a15 && !(10 == a16)) && a18 <= 600002) && a12 == 9)) || ((3 == a15 && a12 == 8) && a18 <= 600002)) || ((((12 <= a16 && 0 <= a18 + 87) && 3 == a15) && a18 <= 600002) && a12 == 6)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 8)) || (((a16 <= 10 && 3 == a15) && a18 <= 600002) && a12 == 6)) || (((4 <= a15 && 5 == a12) && a16 <= 10) && a18 <= 600002)) || (((a16 == 8 && 4 <= a15) && a18 <= 600002) && a12 == 9)) || (a16 == 9 && (4 <= a15 && 7 == a12) && a18 <= 600002)) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && a12 == 8)) || (((a16 == 8 && 3 == a15) && !(7 == a12)) && a12 == 6)) || ((a16 <= 11 && (a18 <= 134 && 3 == a15) && a12 == 6) && 0 < a18 + 156)) || (((a16 == 8 && 3 == a15) && !(7 == a12)) && a18 <= 134)) || (((a16 == 9 && 3 == a15) && 7 == a12) && a18 <= 600002)) || ((((a16 == 8 && 3 == a15) && !(7 == a12)) && !(a12 == 6)) && a12 == 8) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((4 <= a15 && a16 <= 10) && a18 <= 600002) && a12 == 6) || (((12 <= a16 && 5 == a12) && 3 == a15) && a18 <= 600002)) || ((((0 <= a18 + 87 && !(a16 == 8)) && 5 == a12) && 3 == a15) && a18 <= 600002)) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && a12 == 8)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 9)) || ((a16 == 8 && a18 + 87 <= 0) && 3 == a15)) || (((a16 == 9 && a18 <= 134) && 5 == a12) && 3 == a15)) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && 7 == a12)) || (((3 == a15 && !(10 == a16)) && a18 <= 600002) && a12 == 9)) || ((((12 <= a16 && 0 <= a18 + 87) && 3 == a15) && a18 <= 600002) && a12 == 6)) || ((3 == a15 && a12 == 8) && a18 <= 600002)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 8)) || (((a16 <= 10 && 3 == a15) && a18 <= 600002) && a12 == 6)) || (((4 <= a15 && 5 == a12) && a16 <= 10) && a18 <= 600002)) || (a12 == 8 && ((a16 == 8 && 3 == a15) && !(7 == a12)) && !(a12 == 6))) || (((a16 == 8 && 4 <= a15) && a18 <= 600002) && a12 == 9)) || (a16 == 9 && (4 <= a15 && 7 == a12) && a18 <= 600002)) || (((a16 == 8 && 3 == a15) && !(7 == a12)) && a12 == 6)) || ((((!(a16 == 8) && a18 <= 134) && 3 == a15) && !(10 == a16)) && 7 == a12)) || ((a16 <= 11 && (a18 <= 134 && 3 == a15) && a12 == 6) && 0 < a18 + 156)) || (((a16 == 8 && a18 <= 134) && 3 == a15) && !(7 == a12))) || (((a16 == 9 && 3 == a15) && 7 == a12) && a18 <= 600002)) || ((((a16 == 8 && 3 == a15) && !(7 == a12)) && !(a12 == 6)) && a12 == 9) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((4 <= a15 && a16 <= 10) && a18 <= 600002) && a12 == 6) || (((12 <= a16 && 5 == a12) && 3 == a15) && a18 <= 600002)) || ((((a16 == 8 && 3 == a15) && !(7 == a12)) && !(a12 == 6)) && a12 == 9)) || ((((0 <= a18 + 87 && !(a16 == 8)) && 5 == a12) && 3 == a15) && a18 <= 600002)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 9)) || ((a16 == 8 && a18 + 87 <= 0) && 3 == a15)) || (((a16 == 9 && a18 <= 134) && 5 == a12) && 3 == a15)) || ((((!(a16 == 8) && a18 <= 134) && 3 == a15) && 7 == a12) && !(10 == a16))) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && 7 == a12)) || (((3 == a15 && !(10 == a16)) && a18 <= 600002) && a12 == 9)) || ((3 == a15 && a12 == 8) && a18 <= 600002)) || ((((12 <= a16 && 0 <= a18 + 87) && 3 == a15) && a18 <= 600002) && a12 == 6)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 8)) || (((a16 <= 10 && 3 == a15) && a18 <= 600002) && a12 == 6)) || (((4 <= a15 && 5 == a12) && a16 <= 10) && a18 <= 600002)) || (((a16 == 8 && 4 <= a15) && a18 <= 600002) && a12 == 9)) || (a16 == 9 && (4 <= a15 && 7 == a12) && a18 <= 600002)) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && a12 == 8)) || (((a16 == 8 && 3 == a15) && !(7 == a12)) && a12 == 6)) || ((a16 <= 11 && (a18 <= 134 && 3 == a15) && a12 == 6) && 0 < a18 + 156)) || (((a16 == 8 && 3 == a15) && !(7 == a12)) && a18 <= 134)) || (((a16 == 9 && 3 == a15) && 7 == a12) && a18 <= 600002)) || ((((a16 == 8 && 3 == a15) && !(7 == a12)) && !(a12 == 6)) && a12 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 61.5s, OverallIterations: 16, TraceHistogramMax: 11, AutomataDifference: 34.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.3s, HoareTripleCheckerStatistics: 2602 SDtfs, 9332 SDslu, 224 SDs, 0 SdLazy, 28734 SolverSat, 3965 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3709 GetRequests, 3642 SyntacticMatches, 13 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22376occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 12533 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 227 NumberOfFragments, 1014 HoareAnnotationTreeSize, 4 FomulaSimplifications, 9457 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 4 FomulaSimplificationsInter, 13156 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 14899 NumberOfCodeBlocks, 14899 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 14879 ConstructedInterpolants, 57 QuantifiedInterpolants, 32972147 SizeOfPredicates, 6 NumberOfNonLiveVariables, 4210 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 29764/30344 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...