./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/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 e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:36:27,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:36:27,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:36:27,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:36:27,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:36:27,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:36:27,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:36:27,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:36:27,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:36:27,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:36:27,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:36:27,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:36:27,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:36:27,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:36:27,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:36:27,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:36:27,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:36:27,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:36:27,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:36:27,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:36:27,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:36:27,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:36:27,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:36:27,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:36:27,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:36:27,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:36:27,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:36:27,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:36:27,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:36:27,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:36:27,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:36:27,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:36:27,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:36:27,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:36:27,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:36:27,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:36:27,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:36:27,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:36:27,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:36:27,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:36:27,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:36:27,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:36:27,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:36:27,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:36:27,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:36:27,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:36:27,085 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:36:27,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:36:27,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:36:27,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:36:27,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:36:27,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:36:27,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:36:27,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:36:27,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:36:27,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:36:27,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:36:27,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:36:27,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:36:27,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:36:27,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:36:27,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:36:27,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:36:27,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:36:27,088 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_e087bcd5-cb20-43e4-873d-c7420ad9a430/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 -> e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe [2019-12-07 18:36:27,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:36:27,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:36:27,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:36:27,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:36:27,205 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:36:27,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2019-12-07 18:36:27,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/data/8ffccb7d0/9a8c112bd1234f2584c1ade914470aeb/FLAGdfe2534d4 [2019-12-07 18:36:27,766 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:36:27,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2019-12-07 18:36:27,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/data/8ffccb7d0/9a8c112bd1234f2584c1ade914470aeb/FLAGdfe2534d4 [2019-12-07 18:36:28,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/data/8ffccb7d0/9a8c112bd1234f2584c1ade914470aeb [2019-12-07 18:36:28,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:36:28,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:36:28,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:36:28,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:36:28,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:36:28,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:28,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449728aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28, skipping insertion in model container [2019-12-07 18:36:28,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:28,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:36:28,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:36:28,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:36:28,750 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:36:28,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:36:28,912 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:36:28,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28 WrapperNode [2019-12-07 18:36:28,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:36:28,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:36:28,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:36:28,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:36:28,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:28,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:36:29,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:36:29,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:36:29,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:36:29,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... [2019-12-07 18:36:29,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:36:29,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:36:29,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:36:29,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:36:29,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/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 [2019-12-07 18:36:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:36:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:36:30,611 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:36:30,611 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 18:36:30,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:36:30 BoogieIcfgContainer [2019-12-07 18:36:30,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:36:30,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:36:30,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:36:30,616 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:36:30,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:36:28" (1/3) ... [2019-12-07 18:36:30,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@385376e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:36:30, skipping insertion in model container [2019-12-07 18:36:30,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:36:28" (2/3) ... [2019-12-07 18:36:30,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@385376e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:36:30, skipping insertion in model container [2019-12-07 18:36:30,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:36:30" (3/3) ... [2019-12-07 18:36:30,619 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label53.c [2019-12-07 18:36:30,627 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:36:30,634 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:36:30,644 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:36:30,664 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:36:30,664 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:36:30,664 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:36:30,664 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:36:30,665 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:36:30,665 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:36:30,665 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:36:30,665 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:36:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 18:36:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 18:36:30,688 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:30,688 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:36:30,689 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:30,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:30,692 INFO L82 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2019-12-07 18:36:30,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:30,698 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978308363] [2019-12-07 18:36:30,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:36:30,846 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978308363] [2019-12-07 18:36:30,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:30,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:36:30,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004861864] [2019-12-07 18:36:30,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:36:30,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:30,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:36:30,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:30,862 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 18:36:32,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:32,759 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-12-07 18:36:32,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:36:32,760 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-12-07 18:36:32,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:32,775 INFO L225 Difference]: With dead ends: 1454 [2019-12-07 18:36:32,776 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 18:36:32,779 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:32,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 18:36:32,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-12-07 18:36:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-12-07 18:36:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1615 transitions. [2019-12-07 18:36:32,843 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1615 transitions. Word has length 37 [2019-12-07 18:36:32,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:32,843 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1615 transitions. [2019-12-07 18:36:32,843 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:36:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1615 transitions. [2019-12-07 18:36:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-07 18:36:32,850 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:32,850 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:36:32,851 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:32,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:32,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1477322986, now seen corresponding path program 1 times [2019-12-07 18:36:32,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:32,851 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561865821] [2019-12-07 18:36:32,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 18:36:33,022 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561865821] [2019-12-07 18:36:33,022 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:33,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:36:33,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127928261] [2019-12-07 18:36:33,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:36:33,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:33,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:36:33,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:36:33,024 INFO L87 Difference]: Start difference. First operand 991 states and 1615 transitions. Second operand 5 states. [2019-12-07 18:36:34,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:34,951 INFO L93 Difference]: Finished difference Result 2309 states and 3677 transitions. [2019-12-07 18:36:34,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:36:34,952 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 196 [2019-12-07 18:36:34,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:34,957 INFO L225 Difference]: With dead ends: 2309 [2019-12-07 18:36:34,957 INFO L226 Difference]: Without dead ends: 1320 [2019-12-07 18:36:34,959 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:36:34,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-12-07 18:36:34,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-12-07 18:36:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-12-07 18:36:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1866 transitions. [2019-12-07 18:36:34,980 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1866 transitions. Word has length 196 [2019-12-07 18:36:34,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:34,981 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1866 transitions. [2019-12-07 18:36:34,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:36:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1866 transitions. [2019-12-07 18:36:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-07 18:36:34,983 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:34,984 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:36:34,984 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:34,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:34,984 INFO L82 PathProgramCache]: Analyzing trace with hash 2098910767, now seen corresponding path program 1 times [2019-12-07 18:36:34,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:34,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725119279] [2019-12-07 18:36:34,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 18:36:35,083 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725119279] [2019-12-07 18:36:35,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:35,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:36:35,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422967133] [2019-12-07 18:36:35,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:36:35,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:35,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:36:35,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:35,084 INFO L87 Difference]: Start difference. First operand 1320 states and 1866 transitions. Second operand 4 states. [2019-12-07 18:36:36,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:36,886 INFO L93 Difference]: Finished difference Result 4941 states and 6928 transitions. [2019-12-07 18:36:36,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:36:36,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 197 [2019-12-07 18:36:36,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:36,900 INFO L225 Difference]: With dead ends: 4941 [2019-12-07 18:36:36,900 INFO L226 Difference]: Without dead ends: 3623 [2019-12-07 18:36:36,902 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:36,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2019-12-07 18:36:36,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3623. [2019-12-07 18:36:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3623 states. [2019-12-07 18:36:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 4625 transitions. [2019-12-07 18:36:36,948 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 4625 transitions. Word has length 197 [2019-12-07 18:36:36,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:36,949 INFO L462 AbstractCegarLoop]: Abstraction has 3623 states and 4625 transitions. [2019-12-07 18:36:36,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:36:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 4625 transitions. [2019-12-07 18:36:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-12-07 18:36:36,952 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:36,953 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:36:36,953 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:36,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:36,953 INFO L82 PathProgramCache]: Analyzing trace with hash -912780600, now seen corresponding path program 1 times [2019-12-07 18:36:36,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:36,953 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594948528] [2019-12-07 18:36:36,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-07 18:36:37,125 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594948528] [2019-12-07 18:36:37,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:37,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:36:37,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774482509] [2019-12-07 18:36:37,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:36:37,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:37,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:36:37,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:36:37,127 INFO L87 Difference]: Start difference. First operand 3623 states and 4625 transitions. Second operand 3 states. [2019-12-07 18:36:38,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:38,310 INFO L93 Difference]: Finished difference Result 8889 states and 11524 transitions. [2019-12-07 18:36:38,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:36:38,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2019-12-07 18:36:38,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:38,328 INFO L225 Difference]: With dead ends: 8889 [2019-12-07 18:36:38,328 INFO L226 Difference]: Without dead ends: 5268 [2019-12-07 18:36:38,330 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:36:38,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-12-07 18:36:38,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 3952. [2019-12-07 18:36:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2019-12-07 18:36:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5003 transitions. [2019-12-07 18:36:38,386 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5003 transitions. Word has length 300 [2019-12-07 18:36:38,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:38,386 INFO L462 AbstractCegarLoop]: Abstraction has 3952 states and 5003 transitions. [2019-12-07 18:36:38,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:36:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5003 transitions. [2019-12-07 18:36:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-12-07 18:36:38,393 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:38,394 INFO L410 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 18:36:38,394 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:38,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:38,394 INFO L82 PathProgramCache]: Analyzing trace with hash 2049856684, now seen corresponding path program 1 times [2019-12-07 18:36:38,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:38,394 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122095072] [2019-12-07 18:36:38,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-12-07 18:36:38,594 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122095072] [2019-12-07 18:36:38,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:38,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:36:38,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699890221] [2019-12-07 18:36:38,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:36:38,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:38,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:36:38,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:38,596 INFO L87 Difference]: Start difference. First operand 3952 states and 5003 transitions. Second operand 4 states. [2019-12-07 18:36:41,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:41,303 INFO L93 Difference]: Finished difference Result 14811 states and 18613 transitions. [2019-12-07 18:36:41,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:36:41,304 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 466 [2019-12-07 18:36:41,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:41,355 INFO L225 Difference]: With dead ends: 14811 [2019-12-07 18:36:41,355 INFO L226 Difference]: Without dead ends: 10861 [2019-12-07 18:36:41,359 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:41,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-12-07 18:36:41,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 7242. [2019-12-07 18:36:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7242 states. [2019-12-07 18:36:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7242 states to 7242 states and 9061 transitions. [2019-12-07 18:36:41,449 INFO L78 Accepts]: Start accepts. Automaton has 7242 states and 9061 transitions. Word has length 466 [2019-12-07 18:36:41,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:41,450 INFO L462 AbstractCegarLoop]: Abstraction has 7242 states and 9061 transitions. [2019-12-07 18:36:41,450 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:36:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 7242 states and 9061 transitions. [2019-12-07 18:36:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-12-07 18:36:41,459 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:41,459 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 18:36:41,459 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:41,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:41,460 INFO L82 PathProgramCache]: Analyzing trace with hash -486035987, now seen corresponding path program 1 times [2019-12-07 18:36:41,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:41,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248861645] [2019-12-07 18:36:41,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-12-07 18:36:42,358 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248861645] [2019-12-07 18:36:42,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:42,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:36:42,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626736946] [2019-12-07 18:36:42,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:36:42,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:42,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:36:42,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:36:42,359 INFO L87 Difference]: Start difference. First operand 7242 states and 9061 transitions. Second operand 7 states. [2019-12-07 18:36:46,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:46,051 INFO L93 Difference]: Finished difference Result 14813 states and 18463 transitions. [2019-12-07 18:36:46,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:36:46,051 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 505 [2019-12-07 18:36:46,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:46,078 INFO L225 Difference]: With dead ends: 14813 [2019-12-07 18:36:46,078 INFO L226 Difference]: Without dead ends: 7573 [2019-12-07 18:36:46,084 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:36:46,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7573 states. [2019-12-07 18:36:46,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7573 to 7571. [2019-12-07 18:36:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-12-07 18:36:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 9396 transitions. [2019-12-07 18:36:46,181 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 9396 transitions. Word has length 505 [2019-12-07 18:36:46,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:46,182 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 9396 transitions. [2019-12-07 18:36:46,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:36:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 9396 transitions. [2019-12-07 18:36:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-12-07 18:36:46,190 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:46,191 INFO L410 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 18:36:46,191 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:46,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:46,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1206968833, now seen corresponding path program 1 times [2019-12-07 18:36:46,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:46,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493632457] [2019-12-07 18:36:46,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2019-12-07 18:36:46,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493632457] [2019-12-07 18:36:46,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:46,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:36:46,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287920338] [2019-12-07 18:36:46,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:36:46,673 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:46,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:36:46,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:36:46,674 INFO L87 Difference]: Start difference. First operand 7571 states and 9396 transitions. Second operand 7 states. [2019-12-07 18:36:48,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:48,437 INFO L93 Difference]: Finished difference Result 14999 states and 18643 transitions. [2019-12-07 18:36:48,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:36:48,438 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 592 [2019-12-07 18:36:48,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:48,447 INFO L225 Difference]: With dead ends: 14999 [2019-12-07 18:36:48,447 INFO L226 Difference]: Without dead ends: 7571 [2019-12-07 18:36:48,452 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:36:48,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2019-12-07 18:36:48,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2019-12-07 18:36:48,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-12-07 18:36:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8226 transitions. [2019-12-07 18:36:48,506 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8226 transitions. Word has length 592 [2019-12-07 18:36:48,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:48,506 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 8226 transitions. [2019-12-07 18:36:48,507 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:36:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8226 transitions. [2019-12-07 18:36:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2019-12-07 18:36:48,511 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:48,512 INFO L410 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 18:36:48,512 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:48,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:48,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1851622877, now seen corresponding path program 1 times [2019-12-07 18:36:48,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:48,512 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098806272] [2019-12-07 18:36:48,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 659 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-12-07 18:36:48,819 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098806272] [2019-12-07 18:36:48,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:48,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:36:48,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503853542] [2019-12-07 18:36:48,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:36:48,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:48,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:36:48,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:48,820 INFO L87 Difference]: Start difference. First operand 7571 states and 8226 transitions. Second operand 4 states. [2019-12-07 18:36:49,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:49,989 INFO L93 Difference]: Finished difference Result 17114 states and 18620 transitions. [2019-12-07 18:36:49,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:36:49,989 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 620 [2019-12-07 18:36:49,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:50,001 INFO L225 Difference]: With dead ends: 17114 [2019-12-07 18:36:50,001 INFO L226 Difference]: Without dead ends: 9874 [2019-12-07 18:36:50,007 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:50,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9874 states. [2019-12-07 18:36:50,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9874 to 9216. [2019-12-07 18:36:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9216 states. [2019-12-07 18:36:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 9216 states and 9845 transitions. [2019-12-07 18:36:50,077 INFO L78 Accepts]: Start accepts. Automaton has 9216 states and 9845 transitions. Word has length 620 [2019-12-07 18:36:50,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:50,078 INFO L462 AbstractCegarLoop]: Abstraction has 9216 states and 9845 transitions. [2019-12-07 18:36:50,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:36:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 9216 states and 9845 transitions. [2019-12-07 18:36:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-12-07 18:36:50,085 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:50,086 INFO L410 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 18:36:50,086 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:50,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:50,086 INFO L82 PathProgramCache]: Analyzing trace with hash 920429046, now seen corresponding path program 1 times [2019-12-07 18:36:50,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:50,087 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964912332] [2019-12-07 18:36:50,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 875 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-12-07 18:36:50,473 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964912332] [2019-12-07 18:36:50,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:50,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:36:50,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868940291] [2019-12-07 18:36:50,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:36:50,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:50,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:36:50,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:50,475 INFO L87 Difference]: Start difference. First operand 9216 states and 9845 transitions. Second operand 4 states. [2019-12-07 18:36:51,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:51,883 INFO L93 Difference]: Finished difference Result 20733 states and 22166 transitions. [2019-12-07 18:36:51,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:36:51,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 782 [2019-12-07 18:36:51,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:51,898 INFO L225 Difference]: With dead ends: 20733 [2019-12-07 18:36:51,898 INFO L226 Difference]: Without dead ends: 11848 [2019-12-07 18:36:51,908 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:36:51,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2019-12-07 18:36:51,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 10861. [2019-12-07 18:36:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-12-07 18:36:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11439 transitions. [2019-12-07 18:36:51,991 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11439 transitions. Word has length 782 [2019-12-07 18:36:51,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:51,992 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11439 transitions. [2019-12-07 18:36:51,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:36:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11439 transitions. [2019-12-07 18:36:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2019-12-07 18:36:52,004 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:52,005 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:36:52,005 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:52,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:52,005 INFO L82 PathProgramCache]: Analyzing trace with hash -573342841, now seen corresponding path program 1 times [2019-12-07 18:36:52,005 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:52,005 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402045060] [2019-12-07 18:36:52,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 1273 proven. 6 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-12-07 18:36:52,957 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402045060] [2019-12-07 18:36:52,957 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1306136580] [2019-12-07 18:36:52,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/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 [2019-12-07 18:36:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:53,140 INFO L264 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:36:53,160 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:36:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 1273 proven. 0 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2019-12-07 18:36:53,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:36:53,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-12-07 18:36:53,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765411898] [2019-12-07 18:36:53,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:36:53,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:53,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:36:53,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:36:53,772 INFO L87 Difference]: Start difference. First operand 10861 states and 11439 transitions. Second operand 3 states. [2019-12-07 18:36:54,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:54,477 INFO L93 Difference]: Finished difference Result 25339 states and 26718 transitions. [2019-12-07 18:36:54,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:36:54,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1060 [2019-12-07 18:36:54,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:54,511 INFO L225 Difference]: With dead ends: 25339 [2019-12-07 18:36:54,511 INFO L226 Difference]: Without dead ends: 13164 [2019-12-07 18:36:54,519 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1064 GetRequests, 1060 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:36:54,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-12-07 18:36:54,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12506. [2019-12-07 18:36:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-12-07 18:36:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13060 transitions. [2019-12-07 18:36:54,653 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13060 transitions. Word has length 1060 [2019-12-07 18:36:54,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:54,654 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 13060 transitions. [2019-12-07 18:36:54,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:36:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13060 transitions. [2019-12-07 18:36:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1576 [2019-12-07 18:36:54,696 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:54,697 INFO L410 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 18:36:54,897 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:36:54,898 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:54,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:54,898 INFO L82 PathProgramCache]: Analyzing trace with hash -147486429, now seen corresponding path program 1 times [2019-12-07 18:36:54,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:54,899 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587010096] [2019-12-07 18:36:54,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:36:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4451 backedges. 3102 proven. 0 refuted. 0 times theorem prover too weak. 1349 trivial. 0 not checked. [2019-12-07 18:36:57,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587010096] [2019-12-07 18:36:57,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:36:57,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:36:57,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485567360] [2019-12-07 18:36:57,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:36:57,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:36:57,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:36:57,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:36:57,508 INFO L87 Difference]: Start difference. First operand 12506 states and 13060 transitions. Second operand 6 states. [2019-12-07 18:36:59,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:36:59,632 INFO L93 Difference]: Finished difference Result 25348 states and 26472 transitions. [2019-12-07 18:36:59,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:36:59,633 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1575 [2019-12-07 18:36:59,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:36:59,642 INFO L225 Difference]: With dead ends: 25348 [2019-12-07 18:36:59,642 INFO L226 Difference]: Without dead ends: 13173 [2019-12-07 18:36:59,649 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:36:59,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13173 states. [2019-12-07 18:36:59,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13173 to 12835. [2019-12-07 18:36:59,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-12-07 18:36:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13395 transitions. [2019-12-07 18:36:59,737 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13395 transitions. Word has length 1575 [2019-12-07 18:36:59,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:36:59,737 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13395 transitions. [2019-12-07 18:36:59,737 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:36:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13395 transitions. [2019-12-07 18:36:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1787 [2019-12-07 18:36:59,760 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:36:59,761 INFO L410 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, 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, 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, 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, 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, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:36:59,761 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:36:59,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:36:59,762 INFO L82 PathProgramCache]: Analyzing trace with hash -1060144217, now seen corresponding path program 1 times [2019-12-07 18:36:59,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:36:59,762 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189163777] [2019-12-07 18:36:59,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:36:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:37:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6345 backedges. 1303 proven. 0 refuted. 0 times theorem prover too weak. 5042 trivial. 0 not checked. [2019-12-07 18:37:01,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189163777] [2019-12-07 18:37:01,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:37:01,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:37:01,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005004104] [2019-12-07 18:37:01,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:37:01,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:37:01,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:37:01,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:37:01,739 INFO L87 Difference]: Start difference. First operand 12835 states and 13395 transitions. Second operand 5 states. [2019-12-07 18:37:03,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:37:03,455 INFO L93 Difference]: Finished difference Result 32577 states and 33988 transitions. [2019-12-07 18:37:03,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:37:03,455 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1786 [2019-12-07 18:37:03,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:37:03,468 INFO L225 Difference]: With dead ends: 32577 [2019-12-07 18:37:03,468 INFO L226 Difference]: Without dead ends: 20073 [2019-12-07 18:37:03,476 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:37:03,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20073 states. [2019-12-07 18:37:03,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20073 to 18428. [2019-12-07 18:37:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18428 states. [2019-12-07 18:37:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18428 states to 18428 states and 19137 transitions. [2019-12-07 18:37:03,610 INFO L78 Accepts]: Start accepts. Automaton has 18428 states and 19137 transitions. Word has length 1786 [2019-12-07 18:37:03,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:37:03,611 INFO L462 AbstractCegarLoop]: Abstraction has 18428 states and 19137 transitions. [2019-12-07 18:37:03,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:37:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 18428 states and 19137 transitions. [2019-12-07 18:37:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1832 [2019-12-07 18:37:03,638 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:37:03,639 INFO L410 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, 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, 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, 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, 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, 6, 6, 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, 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] [2019-12-07 18:37:03,639 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:37:03,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:37:03,640 INFO L82 PathProgramCache]: Analyzing trace with hash -470441397, now seen corresponding path program 1 times [2019-12-07 18:37:03,640 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:37:03,640 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394599648] [2019-12-07 18:37:03,640 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:37:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:37:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 4214 proven. 0 refuted. 0 times theorem prover too weak. 1836 trivial. 0 not checked. [2019-12-07 18:37:07,159 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394599648] [2019-12-07 18:37:07,159 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:37:07,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 18:37:07,159 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509953800] [2019-12-07 18:37:07,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:37:07,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:37:07,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:37:07,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:37:07,161 INFO L87 Difference]: Start difference. First operand 18428 states and 19137 transitions. Second operand 7 states. [2019-12-07 18:37:10,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:37:10,418 INFO L93 Difference]: Finished difference Result 40222 states and 41836 transitions. [2019-12-07 18:37:10,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 18:37:10,419 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1831 [2019-12-07 18:37:10,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:37:10,440 INFO L225 Difference]: With dead ends: 40222 [2019-12-07 18:37:10,440 INFO L226 Difference]: Without dead ends: 22125 [2019-12-07 18:37:10,446 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 18:37:10,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22125 states. [2019-12-07 18:37:10,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22125 to 21169. [2019-12-07 18:37:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21169 states. [2019-12-07 18:37:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21169 states to 21169 states and 21801 transitions. [2019-12-07 18:37:10,603 INFO L78 Accepts]: Start accepts. Automaton has 21169 states and 21801 transitions. Word has length 1831 [2019-12-07 18:37:10,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:37:10,605 INFO L462 AbstractCegarLoop]: Abstraction has 21169 states and 21801 transitions. [2019-12-07 18:37:10,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:37:10,605 INFO L276 IsEmpty]: Start isEmpty. Operand 21169 states and 21801 transitions. [2019-12-07 18:37:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1884 [2019-12-07 18:37:10,630 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:37:10,631 INFO L410 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, 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, 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, 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, 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, 6, 6, 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, 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] [2019-12-07 18:37:10,631 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:37:10,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:37:10,631 INFO L82 PathProgramCache]: Analyzing trace with hash 319086325, now seen corresponding path program 1 times [2019-12-07 18:37:10,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:37:10,632 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767076941] [2019-12-07 18:37:10,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:37:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:37:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6998 backedges. 1317 proven. 0 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2019-12-07 18:37:12,766 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767076941] [2019-12-07 18:37:12,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:37:12,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:37:12,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298741691] [2019-12-07 18:37:12,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:37:12,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:37:12,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:37:12,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:37:12,768 INFO L87 Difference]: Start difference. First operand 21169 states and 21801 transitions. Second operand 5 states. [2019-12-07 18:37:14,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:37:14,453 INFO L93 Difference]: Finished difference Result 44885 states and 46204 transitions. [2019-12-07 18:37:14,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:37:14,453 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1883 [2019-12-07 18:37:14,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:37:14,471 INFO L225 Difference]: With dead ends: 44885 [2019-12-07 18:37:14,471 INFO L226 Difference]: Without dead ends: 24047 [2019-12-07 18:37:14,482 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:37:14,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24047 states. [2019-12-07 18:37:14,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24047 to 21169. [2019-12-07 18:37:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21169 states. [2019-12-07 18:37:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21169 states to 21169 states and 21801 transitions. [2019-12-07 18:37:14,651 INFO L78 Accepts]: Start accepts. Automaton has 21169 states and 21801 transitions. Word has length 1883 [2019-12-07 18:37:14,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:37:14,652 INFO L462 AbstractCegarLoop]: Abstraction has 21169 states and 21801 transitions. [2019-12-07 18:37:14,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:37:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 21169 states and 21801 transitions. [2019-12-07 18:37:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2307 [2019-12-07 18:37:14,683 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:37:14,684 INFO L410 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:37:14,684 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:37:14,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:37:14,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1738237066, now seen corresponding path program 1 times [2019-12-07 18:37:14,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:37:14,685 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736044578] [2019-12-07 18:37:14,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:37:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:37:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 7092 proven. 0 refuted. 0 times theorem prover too weak. 2293 trivial. 0 not checked. [2019-12-07 18:37:19,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736044578] [2019-12-07 18:37:19,423 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:37:19,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 18:37:19,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431742746] [2019-12-07 18:37:19,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:37:19,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:37:19,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:37:19,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:37:19,425 INFO L87 Difference]: Start difference. First operand 21169 states and 21801 transitions. Second operand 7 states. [2019-12-07 18:37:24,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:37:24,719 INFO L93 Difference]: Finished difference Result 44236 states and 45610 transitions. [2019-12-07 18:37:24,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 18:37:24,720 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2306 [2019-12-07 18:37:24,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:37:24,720 INFO L225 Difference]: With dead ends: 44236 [2019-12-07 18:37:24,720 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:37:24,730 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 6 SyntacticMatches, 9 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:37:24,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:37:24,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:37:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:37:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:37:24,731 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2306 [2019-12-07 18:37:24,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:37:24,731 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:37:24,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:37:24,732 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:37:24,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:37:24,733 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:37:24,928 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 226 [2019-12-07 18:37:25,170 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 226 [2019-12-07 18:37:26,205 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 222 DAG size of output: 83 [2019-12-07 18:37:27,703 WARN L192 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 199 DAG size of output: 87 [2019-12-07 18:37:28,862 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 222 DAG size of output: 83 [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,865 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse13 (= ~a12~0 7))) (let ((.cse7 (= ~a12~0 8)) (.cse9 (not (= ~a16~0 10))) (.cse11 (<= (+ ~a18~0 79) 0)) (.cse8 (<= ~a16~0 11)) (.cse18 (<= (+ ~a18~0 87) 0)) (.cse2 (= ~a15~0 3)) (.cse10 (not .cse13))) (let ((.cse0 (or (and .cse8 .cse9 .cse2 .cse11) (and .cse8 .cse18 .cse2 .cse10))) (.cse4 (= ~a12~0 5)) (.cse6 (= ~a16~0 9)) (.cse14 (<= 150 ~a18~0)) (.cse17 (<= ~a16~0 8)) (.cse12 (not .cse7)) (.cse5 (= ~a15~0 4)) (.cse16 (= ~a12~0 6)) (.cse3 (<= 0 (+ ~a18~0 155))) (.cse15 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001)))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse3 .cse7 (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse5 .cse8 .cse9 .cse1 .cse10 .cse11 .cse12) (and (= ~a16~0 8) .cse5 .cse1 (or (<= ~a18~0 134) .cse4)) (and .cse5 .cse8 .cse9 .cse13 .cse3) (and (not (= ~a12~0 9)) .cse14 .cse2 .cse10) (and .cse15 .cse3 .cse2) (and .cse5 .cse8 .cse1 .cse4 .cse11) (and .cse1 .cse2 .cse16) (and .cse0 .cse17) (and .cse5 .cse8 .cse14 .cse4) (and .cse5 .cse8 .cse18 .cse9 .cse1 .cse12) (and .cse5 .cse8 .cse6 .cse9 .cse3 (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse10 .cse11) (and .cse5 .cse14 .cse17 .cse12) (and .cse5 .cse8 .cse1 .cse16) (and .cse8 .cse9 .cse2 .cse3) (and .cse15 .cse2 .cse1 .cse10))))) [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,866 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,867 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,868 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse11 (= ~a12~0 7))) (let ((.cse16 (= ~a12~0 8)) (.cse7 (not (= ~a16~0 10))) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse6 (<= ~a16~0 11)) (.cse20 (<= (+ ~a18~0 87) 0)) (.cse2 (= ~a15~0 3)) (.cse8 (not .cse11))) (let ((.cse0 (or (and .cse6 .cse7 .cse2 .cse9) (and .cse6 .cse20 .cse2 .cse8))) (.cse4 (= ~a12~0 5)) (.cse14 (= ~a16~0 9)) (.cse15 (not (= 2 ULTIMATE.start_calculate_output2_~input))) (.cse12 (<= 150 ~a18~0)) (.cse19 (<= ~a16~0 8)) (.cse10 (not .cse16)) (.cse5 (= ~a15~0 4)) (.cse18 (= ~a12~0 6)) (.cse3 (<= 0 (+ ~a18~0 155))) (.cse17 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001)))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse1 .cse8 .cse9 .cse10) (and .cse5 .cse6 .cse7 .cse11 .cse3) (and (not (= ~a12~0 9)) .cse12 .cse2 .cse8) (let ((.cse13 (<= ~a18~0 134))) (and (= ~a16~0 8) .cse5 .cse1 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse13) (or .cse13 .cse4))) (and .cse5 .cse14 .cse3 .cse15 .cse16 (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse17 .cse3 .cse2) (and .cse5 .cse6 .cse1 .cse4 .cse9) (and .cse1 .cse2 .cse18) (and .cse0 .cse19) (and .cse5 .cse6 .cse12 .cse4) (and .cse5 .cse6 .cse20 .cse7 .cse1 .cse10) (and .cse5 .cse6 .cse14 .cse7 .cse3 .cse15 .cse8 .cse9) (and .cse5 .cse12 .cse19 .cse10) (and .cse5 .cse6 .cse1 .cse18) (and .cse6 .cse7 .cse2 .cse3) (and .cse17 .cse2 .cse1 .cse8))))) [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,869 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,870 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,871 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse13 (= ~a12~0 7))) (let ((.cse7 (= ~a12~0 8)) (.cse9 (not (= ~a16~0 10))) (.cse11 (<= (+ ~a18~0 79) 0)) (.cse8 (<= ~a16~0 11)) (.cse18 (<= (+ ~a18~0 87) 0)) (.cse2 (= ~a15~0 3)) (.cse10 (not .cse13))) (let ((.cse0 (or (and .cse8 .cse9 .cse2 .cse11) (and .cse8 .cse18 .cse2 .cse10))) (.cse4 (= ~a12~0 5)) (.cse6 (= ~a16~0 9)) (.cse14 (<= 150 ~a18~0)) (.cse17 (<= ~a16~0 8)) (.cse12 (not .cse7)) (.cse5 (= ~a15~0 4)) (.cse16 (= ~a12~0 6)) (.cse3 (<= 0 (+ ~a18~0 155))) (.cse15 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001)))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse3 .cse7 (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse5 .cse8 .cse9 .cse1 .cse10 .cse11 .cse12) (and (= ~a16~0 8) .cse5 .cse1 (or (<= ~a18~0 134) .cse4)) (and .cse5 .cse8 .cse9 .cse13 .cse3) (and (not (= ~a12~0 9)) .cse14 .cse2 .cse10) (and .cse15 .cse3 .cse2) (and .cse5 .cse8 .cse1 .cse4 .cse11) (and .cse1 .cse2 .cse16) (and .cse0 .cse17) (and .cse5 .cse8 .cse14 .cse4) (and .cse5 .cse8 .cse18 .cse9 .cse1 .cse12) (and .cse5 .cse8 .cse6 .cse9 .cse3 (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse10 .cse11) (and .cse5 .cse14 .cse17 .cse12) (and .cse5 .cse8 .cse1 .cse16) (and .cse8 .cse9 .cse2 .cse3) (and .cse15 .cse2 .cse1 .cse10))))) [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,872 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,873 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,874 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,875 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,876 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,877 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 18:37:28,878 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,879 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,880 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,881 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 18:37:28,882 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 18:37:28,883 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 18:37:28,884 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,885 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 18:37:28,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:37:28 BoogieIcfgContainer [2019-12-07 18:37:28,911 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:37:28,911 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:37:28,911 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:37:28,911 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:37:28,911 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:36:30" (3/4) ... [2019-12-07 18:37:28,914 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:37:28,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:37:28,939 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:37:29,075 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e087bcd5-cb20-43e4-873d-c7420ad9a430/bin/uautomizer/witness.graphml [2019-12-07 18:37:29,075 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:37:29,076 INFO L168 Benchmark]: Toolchain (without parser) took 60799.21 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2019-12-07 18:37:29,076 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:37:29,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.0 MB). Free memory was 932.7 MB in the beginning and 1.0 GB in the end (delta: -76.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:37:29,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:37:29,077 INFO L168 Benchmark]: Boogie Preprocessor took 77.99 ms. Allocated memory is still 1.1 GB. Free memory was 982.1 MB in the beginning and 971.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:37:29,077 INFO L168 Benchmark]: RCFGBuilder took 1523.53 ms. Allocated memory is still 1.1 GB. Free memory was 971.2 MB in the beginning and 949.9 MB in the end (delta: 21.4 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:37:29,078 INFO L168 Benchmark]: TraceAbstraction took 58297.14 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 949.9 MB in the beginning and 1.2 GB in the end (delta: -289.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-12-07 18:37:29,078 INFO L168 Benchmark]: Witness Printer took 164.20 ms. Allocated memory is still 4.7 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:37:29,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.0 MB). Free memory was 932.7 MB in the beginning and 1.0 GB in the end (delta: -76.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.99 ms. Allocated memory is still 1.1 GB. Free memory was 982.1 MB in the beginning and 971.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1523.53 ms. Allocated memory is still 1.1 GB. Free memory was 971.2 MB in the beginning and 949.9 MB in the end (delta: 21.4 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 58297.14 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 949.9 MB in the beginning and 1.2 GB in the end (delta: -289.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 164.20 ms. Allocated memory is still 4.7 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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: (((((((((((((((((((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && a15 == 3) && !(a12 == 7))) && 0 <= a18 + 600001) || ((a15 == 3 && 0 <= a18 + 155) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && a12 == 8) && !(2 == input))) || ((((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && !(a12 == 7)) && a18 + 79 <= 0) && !(a12 == 8))) || (((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && 0 <= a18 + 155)) || (((!(a12 == 9) && 150 <= a18) && a15 == 3) && !(a12 == 7))) || ((11 <= a16 && 0 <= a18 + 155) && a15 == 3)) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 5) && a18 + 79 <= 0)) || ((0 <= a18 + 600001 && a15 == 3) && a12 == 6)) || (((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && a15 == 3) && !(a12 == 7))) && a16 <= 8)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(a16 == 10)) && 0 <= a18 + 600001) && !(a12 == 8))) || (((((((a15 == 4 && a16 <= 11) && a16 == 9) && !(a16 == 10)) && 0 <= a18 + 155) && !(2 == input)) && !(a12 == 7)) && a18 + 79 <= 0)) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a16 <= 11 && !(a16 == 10)) && a15 == 3) && 0 <= a18 + 155)) || (((11 <= a16 && a15 == 3) && 0 <= a18 + 600001) && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && a15 == 3) && !(a12 == 7))) && 0 <= a18 + 600001) || ((a15 == 3 && 0 <= a18 + 155) && a12 == 5)) || ((((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && !(a12 == 7)) && a18 + 79 <= 0) && !(a12 == 8))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && 0 <= a18 + 155)) || (((!(a12 == 9) && 150 <= a18) && a15 == 3) && !(a12 == 7))) || ((((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (!(3 == input) || a18 <= 134)) && (a18 <= 134 || a12 == 5))) || (((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && !(2 == input)) && a12 == 8) && !(2 == input))) || ((11 <= a16 && 0 <= a18 + 155) && a15 == 3)) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 5) && a18 + 79 <= 0)) || ((0 <= a18 + 600001 && a15 == 3) && a12 == 6)) || (((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && a15 == 3) && !(a12 == 7))) && a16 <= 8)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(a16 == 10)) && 0 <= a18 + 600001) && !(a12 == 8))) || (((((((a15 == 4 && a16 <= 11) && a16 == 9) && !(a16 == 10)) && 0 <= a18 + 155) && !(2 == input)) && !(a12 == 7)) && a18 + 79 <= 0)) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a16 <= 11 && !(a16 == 10)) && a15 == 3) && 0 <= a18 + 155)) || (((11 <= a16 && a15 == 3) && 0 <= a18 + 600001) && !(a12 == 7)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && a15 == 3) && !(a12 == 7))) && 0 <= a18 + 600001) || ((a15 == 3 && 0 <= a18 + 155) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && a12 == 8) && !(2 == input))) || ((((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && !(a12 == 7)) && a18 + 79 <= 0) && !(a12 == 8))) || (((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && 0 <= a18 + 155)) || (((!(a12 == 9) && 150 <= a18) && a15 == 3) && !(a12 == 7))) || ((11 <= a16 && 0 <= a18 + 155) && a15 == 3)) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 5) && a18 + 79 <= 0)) || ((0 <= a18 + 600001 && a15 == 3) && a12 == 6)) || (((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && a15 == 3) && !(a12 == 7))) && a16 <= 8)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(a16 == 10)) && 0 <= a18 + 600001) && !(a12 == 8))) || (((((((a15 == 4 && a16 <= 11) && a16 == 9) && !(a16 == 10)) && 0 <= a18 + 155) && !(2 == input)) && !(a12 == 7)) && a18 + 79 <= 0)) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a16 <= 11 && !(a16 == 10)) && a15 == 3) && 0 <= a18 + 155)) || (((11 <= a16 && a15 == 3) && 0 <= a18 + 600001) && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 54.0s, OverallIterations: 15, TraceHistogramMax: 12, AutomataDifference: 32.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.1s, HoareTripleCheckerStatistics: 2844 SDtfs, 9095 SDslu, 307 SDs, 0 SdLazy, 35397 SolverSat, 3533 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1161 GetRequests, 1093 SyntacticMatches, 12 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21169occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 13057 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 243 NumberOfFragments, 1108 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4035 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 24883 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 15196 NumberOfCodeBlocks, 15196 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 15180 ConstructedInterpolants, 0 QuantifiedInterpolants, 53858194 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1244 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 41738/41744 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...