./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label44.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/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 1bebc36463b2e0e304b25e3a315802f5e039b1f9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:41:00,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:41:00,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:41:00,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:41:00,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:41:00,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:41:00,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:41:00,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:41:00,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:41:00,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:41:00,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:41:00,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:41:00,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:41:00,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:41:00,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:41:00,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:41:00,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:41:00,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:41:00,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:41:00,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:41:00,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:41:00,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:41:00,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:41:00,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:41:00,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:41:00,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:41:00,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:41:00,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:41:00,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:41:00,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:41:00,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:41:00,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:41:00,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:41:00,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:41:00,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:41:00,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:41:00,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:41:00,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:41:00,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:41:00,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:41:00,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:41:00,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:41:00,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:41:00,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:41:00,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:41:00,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:41:00,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:41:00,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:41:00,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:41:00,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:41:00,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:41:00,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:41:00,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:41:00,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:41:00,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:41:00,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:41:00,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:41:00,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:41:00,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:41:00,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:41:00,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:41:00,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:41:00,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:41:00,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:41:00,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:41:00,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:41:00,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:41:00,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:41:00,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:41:00,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:41:00,192 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_e326e244-3bf4-46ba-a038-3a5f660a7edb/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 -> 1bebc36463b2e0e304b25e3a315802f5e039b1f9 [2019-11-16 00:41:00,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:41:00,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:41:00,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:41:00,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:41:00,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:41:00,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label44.c [2019-11-16 00:41:00,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/data/ca78ed99c/c55b7cc645fa4d07b8e59c8bc08a3665/FLAG1b16191e6 [2019-11-16 00:41:00,822 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:41:00,823 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/sv-benchmarks/c/eca-rers2012/Problem10_label44.c [2019-11-16 00:41:00,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/data/ca78ed99c/c55b7cc645fa4d07b8e59c8bc08a3665/FLAG1b16191e6 [2019-11-16 00:41:01,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/data/ca78ed99c/c55b7cc645fa4d07b8e59c8bc08a3665 [2019-11-16 00:41:01,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:41:01,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:41:01,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:41:01,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:41:01,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:41:01,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:01,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25745c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01, skipping insertion in model container [2019-11-16 00:41:01,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:01,102 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:41:01,180 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:41:01,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:41:01,674 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:41:01,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:41:01,851 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:41:01,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01 WrapperNode [2019-11-16 00:41:01,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:41:01,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:41:01,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:41:01,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:41:01,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:01,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:41:02,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:41:02,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:41:02,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:41:02,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... [2019-11-16 00:41:02,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:41:02,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:41:02,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:41:02,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:41:02,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:41:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:41:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:41:03,895 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:41:03,895 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-16 00:41:03,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:41:03 BoogieIcfgContainer [2019-11-16 00:41:03,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:41:03,898 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:41:03,898 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:41:03,902 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:41:03,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:41:01" (1/3) ... [2019-11-16 00:41:03,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f56a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:41:03, skipping insertion in model container [2019-11-16 00:41:03,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:01" (2/3) ... [2019-11-16 00:41:03,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f56a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:41:03, skipping insertion in model container [2019-11-16 00:41:03,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:41:03" (3/3) ... [2019-11-16 00:41:03,907 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label44.c [2019-11-16 00:41:03,918 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:41:03,931 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:41:03,944 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:41:03,987 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:41:03,988 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:41:03,988 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:41:03,988 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:41:03,988 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:41:03,988 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:41:03,989 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:41:03,989 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:41:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-16 00:41:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-16 00:41:04,034 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:41:04,035 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:41:04,038 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:41:04,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:41:04,045 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2019-11-16 00:41:04,055 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:41:04,056 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982812086] [2019-11-16 00:41:04,056 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:04,056 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:04,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:41:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:41:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:41:04,493 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982812086] [2019-11-16 00:41:04,494 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:41:04,494 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:41:04,494 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967423061] [2019-11-16 00:41:04,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:41:04,500 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:41:04,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:41:04,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:04,519 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-11-16 00:41:06,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:41:06,808 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2019-11-16 00:41:06,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:41:06,811 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2019-11-16 00:41:06,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:41:06,844 INFO L225 Difference]: With dead ends: 694 [2019-11-16 00:41:06,844 INFO L226 Difference]: Without dead ends: 421 [2019-11-16 00:41:06,854 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:06,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-16 00:41:06,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2019-11-16 00:41:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-16 00:41:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2019-11-16 00:41:06,949 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 57 [2019-11-16 00:41:06,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:41:06,950 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2019-11-16 00:41:06,950 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:41:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2019-11-16 00:41:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-16 00:41:06,956 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:41:06,957 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:41:06,957 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:41:06,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:41:06,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1137249233, now seen corresponding path program 1 times [2019-11-16 00:41:06,958 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:41:06,958 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836761883] [2019-11-16 00:41:06,958 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:06,958 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:06,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:41:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:41:07,170 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:41:07,170 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836761883] [2019-11-16 00:41:07,170 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:41:07,171 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:41:07,172 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566785089] [2019-11-16 00:41:07,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:41:07,177 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:41:07,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:41:07,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:07,178 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 4 states. [2019-11-16 00:41:08,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:41:08,472 INFO L93 Difference]: Finished difference Result 840 states and 1290 transitions. [2019-11-16 00:41:08,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:41:08,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2019-11-16 00:41:08,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:41:08,480 INFO L225 Difference]: With dead ends: 840 [2019-11-16 00:41:08,480 INFO L226 Difference]: Without dead ends: 560 [2019-11-16 00:41:08,485 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:08,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2019-11-16 00:41:08,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 421. [2019-11-16 00:41:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-16 00:41:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 596 transitions. [2019-11-16 00:41:08,535 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 596 transitions. Word has length 126 [2019-11-16 00:41:08,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:41:08,537 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 596 transitions. [2019-11-16 00:41:08,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:41:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 596 transitions. [2019-11-16 00:41:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-16 00:41:08,547 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:41:08,548 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:41:08,548 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:41:08,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:41:08,549 INFO L82 PathProgramCache]: Analyzing trace with hash 920423616, now seen corresponding path program 1 times [2019-11-16 00:41:08,549 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:41:08,549 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252334292] [2019-11-16 00:41:08,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:08,551 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:08,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:41:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:41:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:41:09,041 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252334292] [2019-11-16 00:41:09,041 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:41:09,041 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:41:09,042 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196164473] [2019-11-16 00:41:09,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:41:09,045 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:41:09,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:41:09,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:41:09,051 INFO L87 Difference]: Start difference. First operand 421 states and 596 transitions. Second operand 6 states. [2019-11-16 00:41:09,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:41:09,993 INFO L93 Difference]: Finished difference Result 1314 states and 1839 transitions. [2019-11-16 00:41:09,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:41:09,994 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2019-11-16 00:41:09,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:41:10,001 INFO L225 Difference]: With dead ends: 1314 [2019-11-16 00:41:10,001 INFO L226 Difference]: Without dead ends: 840 [2019-11-16 00:41:10,003 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:41:10,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2019-11-16 00:41:10,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 421. [2019-11-16 00:41:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-16 00:41:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 593 transitions. [2019-11-16 00:41:10,028 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 593 transitions. Word has length 132 [2019-11-16 00:41:10,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:41:10,029 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 593 transitions. [2019-11-16 00:41:10,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:41:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 593 transitions. [2019-11-16 00:41:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-16 00:41:10,032 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:41:10,033 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:41:10,033 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:41:10,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:41:10,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1144312354, now seen corresponding path program 1 times [2019-11-16 00:41:10,034 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:41:10,034 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789750518] [2019-11-16 00:41:10,035 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:10,035 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:10,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:41:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:41:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:41:10,195 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789750518] [2019-11-16 00:41:10,195 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:41:10,195 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:41:10,195 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997058606] [2019-11-16 00:41:10,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:41:10,196 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:41:10,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:41:10,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:10,197 INFO L87 Difference]: Start difference. First operand 421 states and 593 transitions. Second operand 4 states. [2019-11-16 00:41:11,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:41:11,733 INFO L93 Difference]: Finished difference Result 1676 states and 2365 transitions. [2019-11-16 00:41:11,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:41:11,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2019-11-16 00:41:11,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:41:11,739 INFO L225 Difference]: With dead ends: 1676 [2019-11-16 00:41:11,739 INFO L226 Difference]: Without dead ends: 1257 [2019-11-16 00:41:11,741 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:11,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2019-11-16 00:41:11,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 977. [2019-11-16 00:41:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-11-16 00:41:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1341 transitions. [2019-11-16 00:41:11,768 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1341 transitions. Word has length 143 [2019-11-16 00:41:11,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:41:11,769 INFO L462 AbstractCegarLoop]: Abstraction has 977 states and 1341 transitions. [2019-11-16 00:41:11,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:41:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1341 transitions. [2019-11-16 00:41:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-16 00:41:11,772 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:41:11,772 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:41:11,772 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:41:11,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:41:11,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1862594837, now seen corresponding path program 1 times [2019-11-16 00:41:11,773 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:41:11,773 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76000886] [2019-11-16 00:41:11,774 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:11,774 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:11,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:41:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:41:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:41:11,898 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76000886] [2019-11-16 00:41:11,898 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:41:11,899 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:41:11,899 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329921339] [2019-11-16 00:41:11,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:41:11,900 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:41:11,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:41:11,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:11,902 INFO L87 Difference]: Start difference. First operand 977 states and 1341 transitions. Second operand 4 states. [2019-11-16 00:41:13,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:41:13,157 INFO L93 Difference]: Finished difference Result 3342 states and 4539 transitions. [2019-11-16 00:41:13,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:41:13,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2019-11-16 00:41:13,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:41:13,178 INFO L225 Difference]: With dead ends: 3342 [2019-11-16 00:41:13,178 INFO L226 Difference]: Without dead ends: 2367 [2019-11-16 00:41:13,180 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:13,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states. [2019-11-16 00:41:13,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 1811. [2019-11-16 00:41:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2019-11-16 00:41:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2346 transitions. [2019-11-16 00:41:13,247 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2346 transitions. Word has length 165 [2019-11-16 00:41:13,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:41:13,248 INFO L462 AbstractCegarLoop]: Abstraction has 1811 states and 2346 transitions. [2019-11-16 00:41:13,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:41:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2346 transitions. [2019-11-16 00:41:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-16 00:41:13,254 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:41:13,255 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-16 00:41:13,255 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:41:13,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:41:13,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1827292479, now seen corresponding path program 1 times [2019-11-16 00:41:13,256 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:41:13,256 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739827589] [2019-11-16 00:41:13,257 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:13,257 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:13,257 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:41:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:41:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:41:13,539 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739827589] [2019-11-16 00:41:13,539 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:41:13,539 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:41:13,539 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301207588] [2019-11-16 00:41:13,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:41:13,540 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:41:13,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:41:13,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:13,541 INFO L87 Difference]: Start difference. First operand 1811 states and 2346 transitions. Second operand 4 states. [2019-11-16 00:41:14,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:41:14,591 INFO L93 Difference]: Finished difference Result 4176 states and 5402 transitions. [2019-11-16 00:41:14,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:41:14,591 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 254 [2019-11-16 00:41:14,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:41:14,604 INFO L225 Difference]: With dead ends: 4176 [2019-11-16 00:41:14,604 INFO L226 Difference]: Without dead ends: 2367 [2019-11-16 00:41:14,607 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:14,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states. [2019-11-16 00:41:14,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 2367. [2019-11-16 00:41:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2367 states. [2019-11-16 00:41:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2367 states and 2868 transitions. [2019-11-16 00:41:14,685 INFO L78 Accepts]: Start accepts. Automaton has 2367 states and 2868 transitions. Word has length 254 [2019-11-16 00:41:14,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:41:14,686 INFO L462 AbstractCegarLoop]: Abstraction has 2367 states and 2868 transitions. [2019-11-16 00:41:14,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:41:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2868 transitions. [2019-11-16 00:41:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-16 00:41:14,693 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:41:14,694 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-16 00:41:14,694 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:41:14,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:41:14,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1772266684, now seen corresponding path program 1 times [2019-11-16 00:41:14,704 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:41:14,704 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139364595] [2019-11-16 00:41:14,705 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:14,705 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:41:14,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:41:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:41:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:41:14,908 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139364595] [2019-11-16 00:41:14,908 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:41:14,909 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:41:14,909 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007818422] [2019-11-16 00:41:14,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:41:14,910 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:41:14,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:41:14,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:14,911 INFO L87 Difference]: Start difference. First operand 2367 states and 2868 transitions. Second operand 4 states. [2019-11-16 00:41:15,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:41:15,970 INFO L93 Difference]: Finished difference Result 4730 states and 5733 transitions. [2019-11-16 00:41:15,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:41:15,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 255 [2019-11-16 00:41:15,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:41:15,971 INFO L225 Difference]: With dead ends: 4730 [2019-11-16 00:41:15,971 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:41:15,975 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:41:15,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:41:15,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:41:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:41:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:41:15,977 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 255 [2019-11-16 00:41:15,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:41:15,977 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:41:15,977 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:41:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:41:15,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:41:15,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:41:16,291 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 29 [2019-11-16 00:41:16,528 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 29 [2019-11-16 00:41:16,531 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-16 00:41:16,532 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,532 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,532 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,532 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,532 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,532 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,532 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-16 00:41:16,533 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-16 00:41:16,533 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-16 00:41:16,533 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-16 00:41:16,533 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-16 00:41:16,533 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,534 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-16 00:41:16,535 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,536 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-16 00:41:16,537 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-16 00:41:16,538 INFO L439 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (and (< 38 ~a1~0) (= 14 ~a4~0) (= ~a12~0 0) .cse0) (and (not (= ~a10~0 1)) .cse0) (and (= 1 ~a10~0) (not (= ~a19~0 8))) (and (<= ~a1~0 218) (= ~a10~0 0)))) [2019-11-16 00:41:16,538 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-16 00:41:16,538 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-16 00:41:16,538 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-16 00:41:16,538 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-16 00:41:16,538 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,538 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,538 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-16 00:41:16,539 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L446 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,540 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,541 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,541 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,541 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-16 00:41:16,542 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-16 00:41:16,543 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-16 00:41:16,543 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-16 00:41:16,543 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-16 00:41:16,543 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-16 00:41:16,543 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-16 00:41:16,543 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-16 00:41:16,544 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-16 00:41:16,544 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,544 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,544 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,544 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,544 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,545 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-16 00:41:16,545 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-16 00:41:16,545 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-16 00:41:16,545 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-16 00:41:16,545 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-16 00:41:16,545 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-16 00:41:16,546 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-16 00:41:16,546 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-16 00:41:16,546 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-16 00:41:16,546 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-16 00:41:16,546 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-16 00:41:16,546 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:41:16,547 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-16 00:41:16,547 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (and (< 38 ~a1~0) (= 14 ~a4~0) (= ~a12~0 0) .cse0) (and (not (= ~a10~0 1)) .cse0) (and (= 1 ~a10~0) (not (= ~a19~0 8))) (and (<= ~a1~0 218) (= ~a10~0 0)))) [2019-11-16 00:41:16,547 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-16 00:41:16,547 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,548 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,548 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,549 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,550 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-16 00:41:16,550 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,550 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,550 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-16 00:41:16,550 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-16 00:41:16,550 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-16 00:41:16,551 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-16 00:41:16,551 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-16 00:41:16,551 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-16 00:41:16,551 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-16 00:41:16,551 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-16 00:41:16,551 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-16 00:41:16,551 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-16 00:41:16,552 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-16 00:41:16,552 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-16 00:41:16,552 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-16 00:41:16,553 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,553 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,553 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,553 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,554 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,554 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,554 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-16 00:41:16,554 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-16 00:41:16,554 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-16 00:41:16,554 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:41:16,555 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-16 00:41:16,555 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-16 00:41:16,555 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-16 00:41:16,555 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-16 00:41:16,555 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-16 00:41:16,555 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-16 00:41:16,556 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-16 00:41:16,556 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-16 00:41:16,556 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-16 00:41:16,556 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-16 00:41:16,556 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-16 00:41:16,556 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-16 00:41:16,556 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,557 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,557 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,557 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,557 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,557 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,557 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-16 00:41:16,558 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-16 00:41:16,558 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-16 00:41:16,558 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-16 00:41:16,558 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-16 00:41:16,558 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-16 00:41:16,558 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:41:16,558 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-16 00:41:16,559 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-16 00:41:16,559 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-16 00:41:16,559 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-16 00:41:16,559 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-16 00:41:16,559 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-16 00:41:16,559 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-16 00:41:16,560 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,560 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,560 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,560 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,560 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,560 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,560 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-16 00:41:16,561 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-16 00:41:16,561 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-16 00:41:16,561 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-16 00:41:16,561 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-16 00:41:16,561 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-16 00:41:16,561 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-16 00:41:16,561 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-16 00:41:16,562 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-16 00:41:16,562 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-16 00:41:16,562 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-16 00:41:16,562 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:41:16,562 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-16 00:41:16,562 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,562 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,563 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,563 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,563 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,563 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:41:16,563 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-16 00:41:16,563 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2019-11-16 00:41:16,564 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-16 00:41:16,564 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-16 00:41:16,564 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-16 00:41:16,564 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-16 00:41:16,564 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-16 00:41:16,564 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-16 00:41:16,564 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-16 00:41:16,565 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-16 00:41:16,565 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-16 00:41:16,565 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-16 00:41:16,565 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-16 00:41:16,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:41:16 BoogieIcfgContainer [2019-11-16 00:41:16,593 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:41:16,593 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:41:16,593 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:41:16,594 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:41:16,594 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:41:03" (3/4) ... [2019-11-16 00:41:16,597 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:41:16,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-16 00:41:16,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:41:16,851 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e326e244-3bf4-46ba-a038-3a5f660a7edb/bin/uautomizer/witness.graphml [2019-11-16 00:41:16,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:41:16,853 INFO L168 Benchmark]: Toolchain (without parser) took 15769.57 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 421.5 MB). Free memory was 940.8 MB in the beginning and 1.4 GB in the end (delta: -419.1 MB). Peak memory consumption was 2.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:41:16,854 INFO L168 Benchmark]: CDTParser took 0.61 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. [2019-11-16 00:41:16,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:41:16,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:41:16,855 INFO L168 Benchmark]: Boogie Preprocessor took 98.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:41:16,855 INFO L168 Benchmark]: RCFGBuilder took 1790.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.5 MB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:41:16,856 INFO L168 Benchmark]: TraceAbstraction took 12695.34 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 285.7 MB). Free memory was 987.5 MB in the beginning and 1.4 GB in the end (delta: -401.8 MB). Peak memory consumption was 353.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:41:16,856 INFO L168 Benchmark]: Witness Printer took 258.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:41:16,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 767.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 154.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1790.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.5 MB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12695.34 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 285.7 MB). Free memory was 987.5 MB in the beginning and 1.4 GB in the end (delta: -401.8 MB). Peak memory consumption was 353.0 MB. Max. memory is 11.5 GB. * Witness Printer took 258.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((38 < a1 && 14 == a4) && a12 == 0) && !(10 == a19)) || (!(a10 == 1) && !(10 == a19))) || (1 == a10 && !(a19 == 8))) || (a1 <= 218 && a10 == 0) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((38 < a1 && 14 == a4) && a12 == 0) && !(10 == a19)) || (!(a10 == 1) && !(10 == a19))) || (1 == a10 && !(a19 == 8))) || (a1 <= 218 && a10 == 0) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 12.5s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 231 SDtfs, 1585 SDslu, 84 SDs, 0 SdLazy, 5050 SolverSat, 840 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 9 SyntacticMatches, 8 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2367occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 44 NumberOfFragments, 79 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2034 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 956 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1132 NumberOfCodeBlocks, 1132 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 596289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 584/584 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...