./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label57.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_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label57.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/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 a05245e72c38d3a7f9ff0366f3967a8f0c6a7edd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:05:08,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:05:08,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:05:09,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:05:09,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:05:09,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:05:09,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:05:09,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:05:09,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:05:09,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:05:09,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:05:09,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:05:09,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:05:09,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:05:09,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:05:09,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:05:09,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:05:09,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:05:09,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:05:09,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:05:09,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:05:09,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:05:09,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:05:09,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:05:09,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:05:09,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:05:09,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:05:09,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:05:09,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:05:09,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:05:09,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:05:09,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:05:09,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:05:09,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:05:09,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:05:09,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:05:09,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:05:09,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:05:09,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:05:09,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:05:09,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:05:09,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:05:09,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:05:09,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:05:09,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:05:09,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:05:09,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:05:09,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:05:09,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:05:09,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:05:09,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:05:09,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:05:09,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:05:09,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:05:09,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:05:09,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:05:09,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:05:09,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:05:09,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:05:09,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:05:09,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:05:09,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:05:09,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:05:09,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:05:09,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:05:09,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:05:09,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:05:09,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:05:09,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:05:09,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:05:09,148 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_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/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 -> a05245e72c38d3a7f9ff0366f3967a8f0c6a7edd [2019-11-16 00:05:09,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:05:09,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:05:09,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:05:09,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:05:09,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:05:09,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label57.c [2019-11-16 00:05:09,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/data/d2a454b04/e6f4ad3dde5b441ebcaf1d3e0dd48fd5/FLAGce7e293c4 [2019-11-16 00:05:10,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:05:10,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/sv-benchmarks/c/eca-rers2012/Problem15_label57.c [2019-11-16 00:05:10,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/data/d2a454b04/e6f4ad3dde5b441ebcaf1d3e0dd48fd5/FLAGce7e293c4 [2019-11-16 00:05:10,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/data/d2a454b04/e6f4ad3dde5b441ebcaf1d3e0dd48fd5 [2019-11-16 00:05:10,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:05:10,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:05:10,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:05:10,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:05:10,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:05:10,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:10" (1/1) ... [2019-11-16 00:05:10,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@330f099c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:10, skipping insertion in model container [2019-11-16 00:05:10,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:10" (1/1) ... [2019-11-16 00:05:10,200 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:05:10,301 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:05:11,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:05:11,341 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:05:11,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:05:11,680 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:05:11,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11 WrapperNode [2019-11-16 00:05:11,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:05:11,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:05:11,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:05:11,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:05:11,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:11,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:11,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:05:11,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:05:11,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:05:11,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:05:11,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:11,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:11,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:11,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:12,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:12,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:12,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... [2019-11-16 00:05:12,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:05:12,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:05:12,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:05:12,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:05:12,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/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 00:05:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:05:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:05:16,410 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:05:16,411 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-16 00:05:16,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:05:16 BoogieIcfgContainer [2019-11-16 00:05:16,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:05:16,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:05:16,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:05:16,419 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:05:16,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:05:10" (1/3) ... [2019-11-16 00:05:16,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ce0ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:05:16, skipping insertion in model container [2019-11-16 00:05:16,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:11" (2/3) ... [2019-11-16 00:05:16,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ce0ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:05:16, skipping insertion in model container [2019-11-16 00:05:16,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:05:16" (3/3) ... [2019-11-16 00:05:16,425 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label57.c [2019-11-16 00:05:16,437 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:05:16,449 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:05:16,464 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:05:16,520 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:05:16,520 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:05:16,520 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:05:16,521 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:05:16,522 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:05:16,522 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:05:16,522 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:05:16,525 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:05:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-11-16 00:05:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-16 00:05:16,565 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:16,566 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] [2019-11-16 00:05:16,568 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:16,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:16,575 INFO L82 PathProgramCache]: Analyzing trace with hash 751578873, now seen corresponding path program 1 times [2019-11-16 00:05:16,585 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:16,585 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090886358] [2019-11-16 00:05:16,585 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:16,586 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:16,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:16,968 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 00:05:16,969 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090886358] [2019-11-16 00:05:16,970 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:16,970 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:05:16,971 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008452392] [2019-11-16 00:05:16,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:05:16,976 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:16,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:05:16,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:05:16,997 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-11-16 00:05:22,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:22,432 INFO L93 Difference]: Finished difference Result 1467 states and 2715 transitions. [2019-11-16 00:05:22,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:05:22,434 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2019-11-16 00:05:22,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:22,460 INFO L225 Difference]: With dead ends: 1467 [2019-11-16 00:05:22,461 INFO L226 Difference]: Without dead ends: 976 [2019-11-16 00:05:22,467 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 00:05:22,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2019-11-16 00:05:22,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 974. [2019-11-16 00:05:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2019-11-16 00:05:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1477 transitions. [2019-11-16 00:05:22,585 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1477 transitions. Word has length 41 [2019-11-16 00:05:22,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:22,586 INFO L462 AbstractCegarLoop]: Abstraction has 974 states and 1477 transitions. [2019-11-16 00:05:22,586 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:05:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1477 transitions. [2019-11-16 00:05:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-16 00:05:22,592 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:22,592 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:22,593 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:22,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:22,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1021933281, now seen corresponding path program 1 times [2019-11-16 00:05:22,594 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:22,594 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945225682] [2019-11-16 00:05:22,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:22,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:22,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:05:22,862 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945225682] [2019-11-16 00:05:22,862 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:22,862 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:05:22,862 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681379047] [2019-11-16 00:05:22,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:05:22,865 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:22,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:05:22,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:05:22,866 INFO L87 Difference]: Start difference. First operand 974 states and 1477 transitions. Second operand 4 states. [2019-11-16 00:05:26,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:26,771 INFO L93 Difference]: Finished difference Result 3747 states and 5705 transitions. [2019-11-16 00:05:26,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:05:26,772 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-11-16 00:05:26,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:26,792 INFO L225 Difference]: With dead ends: 3747 [2019-11-16 00:05:26,792 INFO L226 Difference]: Without dead ends: 2775 [2019-11-16 00:05:26,796 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 00:05:26,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2775 states. [2019-11-16 00:05:26,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2775 to 1872. [2019-11-16 00:05:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1872 states. [2019-11-16 00:05:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1872 states and 2484 transitions. [2019-11-16 00:05:26,883 INFO L78 Accepts]: Start accepts. Automaton has 1872 states and 2484 transitions. Word has length 116 [2019-11-16 00:05:26,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:26,886 INFO L462 AbstractCegarLoop]: Abstraction has 1872 states and 2484 transitions. [2019-11-16 00:05:26,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:05:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2484 transitions. [2019-11-16 00:05:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-11-16 00:05:26,907 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:26,908 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-16 00:05:26,909 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:26,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:26,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1419332684, now seen corresponding path program 1 times [2019-11-16 00:05:26,910 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:26,911 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925871133] [2019-11-16 00:05:26,911 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:26,912 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:26,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-16 00:05:28,042 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925871133] [2019-11-16 00:05:28,042 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:28,042 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:05:28,043 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508766100] [2019-11-16 00:05:28,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:05:28,044 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:28,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:05:28,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:05:28,045 INFO L87 Difference]: Start difference. First operand 1872 states and 2484 transitions. Second operand 5 states. [2019-11-16 00:05:33,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:33,460 INFO L93 Difference]: Finished difference Result 4641 states and 5945 transitions. [2019-11-16 00:05:33,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:05:33,461 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 388 [2019-11-16 00:05:33,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:33,480 INFO L225 Difference]: With dead ends: 4641 [2019-11-16 00:05:33,481 INFO L226 Difference]: Without dead ends: 2771 [2019-11-16 00:05:33,484 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:05:33,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2771 states. [2019-11-16 00:05:33,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2771 to 2471. [2019-11-16 00:05:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2471 states. [2019-11-16 00:05:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2471 states and 3125 transitions. [2019-11-16 00:05:33,562 INFO L78 Accepts]: Start accepts. Automaton has 2471 states and 3125 transitions. Word has length 388 [2019-11-16 00:05:33,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:33,564 INFO L462 AbstractCegarLoop]: Abstraction has 2471 states and 3125 transitions. [2019-11-16 00:05:33,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:05:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3125 transitions. [2019-11-16 00:05:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2019-11-16 00:05:33,578 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:33,579 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:33,579 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:33,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:33,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1163277150, now seen corresponding path program 1 times [2019-11-16 00:05:33,580 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:33,580 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192906197] [2019-11-16 00:05:33,580 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:33,581 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:33,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-16 00:05:34,366 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192906197] [2019-11-16 00:05:34,366 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:34,366 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:05:34,367 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835534323] [2019-11-16 00:05:34,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:05:34,368 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:34,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:05:34,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:05:34,369 INFO L87 Difference]: Start difference. First operand 2471 states and 3125 transitions. Second operand 4 states. [2019-11-16 00:05:39,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:39,305 INFO L93 Difference]: Finished difference Result 5542 states and 7080 transitions. [2019-11-16 00:05:39,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:05:39,306 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 462 [2019-11-16 00:05:39,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:39,328 INFO L225 Difference]: With dead ends: 5542 [2019-11-16 00:05:39,329 INFO L226 Difference]: Without dead ends: 3073 [2019-11-16 00:05:39,333 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 4 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 00:05:39,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3073 states. [2019-11-16 00:05:39,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3073 to 3071. [2019-11-16 00:05:39,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3071 states. [2019-11-16 00:05:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 3071 states and 3699 transitions. [2019-11-16 00:05:39,408 INFO L78 Accepts]: Start accepts. Automaton has 3071 states and 3699 transitions. Word has length 462 [2019-11-16 00:05:39,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:39,409 INFO L462 AbstractCegarLoop]: Abstraction has 3071 states and 3699 transitions. [2019-11-16 00:05:39,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:05:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 3699 transitions. [2019-11-16 00:05:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2019-11-16 00:05:39,419 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:39,420 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:39,420 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:39,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:39,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1467053135, now seen corresponding path program 1 times [2019-11-16 00:05:39,421 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:39,421 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353302445] [2019-11-16 00:05:39,421 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:39,422 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:39,422 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-16 00:05:40,055 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353302445] [2019-11-16 00:05:40,056 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:40,056 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:05:40,056 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704198701] [2019-11-16 00:05:40,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:05:40,057 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:40,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:05:40,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:05:40,059 INFO L87 Difference]: Start difference. First operand 3071 states and 3699 transitions. Second operand 4 states. [2019-11-16 00:05:44,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:44,440 INFO L93 Difference]: Finished difference Result 6745 states and 8190 transitions. [2019-11-16 00:05:44,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:05:44,444 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 471 [2019-11-16 00:05:44,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:44,469 INFO L225 Difference]: With dead ends: 6745 [2019-11-16 00:05:44,469 INFO L226 Difference]: Without dead ends: 3676 [2019-11-16 00:05:44,474 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:05:44,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3676 states. [2019-11-16 00:05:44,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3676 to 3672. [2019-11-16 00:05:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3672 states. [2019-11-16 00:05:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 3672 states and 4289 transitions. [2019-11-16 00:05:44,567 INFO L78 Accepts]: Start accepts. Automaton has 3672 states and 4289 transitions. Word has length 471 [2019-11-16 00:05:44,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:44,568 INFO L462 AbstractCegarLoop]: Abstraction has 3672 states and 4289 transitions. [2019-11-16 00:05:44,568 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:05:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 4289 transitions. [2019-11-16 00:05:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2019-11-16 00:05:44,582 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:44,583 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:44,583 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:44,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:44,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1919427349, now seen corresponding path program 1 times [2019-11-16 00:05:44,584 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:44,585 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125892470] [2019-11-16 00:05:44,585 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:44,585 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:44,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-11-16 00:05:45,433 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125892470] [2019-11-16 00:05:45,434 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:45,434 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:05:45,434 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251852015] [2019-11-16 00:05:45,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:05:45,435 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:45,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:05:45,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:05:45,436 INFO L87 Difference]: Start difference. First operand 3672 states and 4289 transitions. Second operand 3 states. [2019-11-16 00:05:48,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:48,665 INFO L93 Difference]: Finished difference Result 9136 states and 10587 transitions. [2019-11-16 00:05:48,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:05:48,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 492 [2019-11-16 00:05:48,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:48,699 INFO L225 Difference]: With dead ends: 9136 [2019-11-16 00:05:48,699 INFO L226 Difference]: Without dead ends: 5466 [2019-11-16 00:05:48,704 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:05:48,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5466 states. [2019-11-16 00:05:48,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5466 to 3971. [2019-11-16 00:05:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3971 states. [2019-11-16 00:05:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 4630 transitions. [2019-11-16 00:05:48,803 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 4630 transitions. Word has length 492 [2019-11-16 00:05:48,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:48,804 INFO L462 AbstractCegarLoop]: Abstraction has 3971 states and 4630 transitions. [2019-11-16 00:05:48,804 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:05:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 4630 transitions. [2019-11-16 00:05:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-11-16 00:05:48,819 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:48,819 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-16 00:05:48,820 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:48,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:48,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1416928913, now seen corresponding path program 1 times [2019-11-16 00:05:48,821 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:48,821 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666260447] [2019-11-16 00:05:48,821 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:48,821 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:48,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2019-11-16 00:05:49,285 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666260447] [2019-11-16 00:05:49,286 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:49,286 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:05:49,286 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554412815] [2019-11-16 00:05:49,287 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:05:49,287 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:49,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:05:49,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:05:49,288 INFO L87 Difference]: Start difference. First operand 3971 states and 4630 transitions. Second operand 4 states. [2019-11-16 00:05:53,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:53,061 INFO L93 Difference]: Finished difference Result 13287 states and 15292 transitions. [2019-11-16 00:05:53,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:05:53,064 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 494 [2019-11-16 00:05:53,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:53,096 INFO L225 Difference]: With dead ends: 13287 [2019-11-16 00:05:53,096 INFO L226 Difference]: Without dead ends: 5730 [2019-11-16 00:05:53,106 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 00:05:53,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5730 states. [2019-11-16 00:05:53,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5730 to 5730. [2019-11-16 00:05:53,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5730 states. [2019-11-16 00:05:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 5730 states and 6014 transitions. [2019-11-16 00:05:53,215 INFO L78 Accepts]: Start accepts. Automaton has 5730 states and 6014 transitions. Word has length 494 [2019-11-16 00:05:53,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:53,216 INFO L462 AbstractCegarLoop]: Abstraction has 5730 states and 6014 transitions. [2019-11-16 00:05:53,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:05:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 5730 states and 6014 transitions. [2019-11-16 00:05:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2019-11-16 00:05:53,232 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:53,234 INFO L380 BasicCegarLoop]: trace histogram [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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:05:53,234 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:53,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:53,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1386252808, now seen corresponding path program 1 times [2019-11-16 00:05:53,235 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:53,235 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104028204] [2019-11-16 00:05:53,236 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:53,236 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:53,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 998 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-11-16 00:05:54,482 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104028204] [2019-11-16 00:05:54,483 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:54,483 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:05:54,483 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130646900] [2019-11-16 00:05:54,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:05:54,485 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:54,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:05:54,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:05:54,486 INFO L87 Difference]: Start difference. First operand 5730 states and 6014 transitions. Second operand 3 states. [2019-11-16 00:05:56,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:56,138 INFO L93 Difference]: Finished difference Result 14449 states and 15177 transitions. [2019-11-16 00:05:56,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:05:56,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 813 [2019-11-16 00:05:56,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:56,180 INFO L225 Difference]: With dead ends: 14449 [2019-11-16 00:05:56,180 INFO L226 Difference]: Without dead ends: 8721 [2019-11-16 00:05:56,188 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:05:56,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8721 states. [2019-11-16 00:05:56,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8721 to 7226. [2019-11-16 00:05:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7226 states. [2019-11-16 00:05:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 7226 states and 7572 transitions. [2019-11-16 00:05:56,332 INFO L78 Accepts]: Start accepts. Automaton has 7226 states and 7572 transitions. Word has length 813 [2019-11-16 00:05:56,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:56,334 INFO L462 AbstractCegarLoop]: Abstraction has 7226 states and 7572 transitions. [2019-11-16 00:05:56,334 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:05:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 7226 states and 7572 transitions. [2019-11-16 00:05:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2019-11-16 00:05:56,354 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:56,355 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-16 00:05:56,355 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:56,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:56,356 INFO L82 PathProgramCache]: Analyzing trace with hash 462925156, now seen corresponding path program 1 times [2019-11-16 00:05:56,356 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:56,357 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939600715] [2019-11-16 00:05:56,357 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:56,357 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:56,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2019-11-16 00:05:57,359 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939600715] [2019-11-16 00:05:57,359 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:57,359 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:05:57,360 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658810330] [2019-11-16 00:05:57,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:05:57,361 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:57,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:05:57,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:05:57,361 INFO L87 Difference]: Start difference. First operand 7226 states and 7572 transitions. Second operand 3 states. [2019-11-16 00:05:58,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:58,550 INFO L93 Difference]: Finished difference Result 15346 states and 16079 transitions. [2019-11-16 00:05:58,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:05:58,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 826 [2019-11-16 00:05:58,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:05:58,568 INFO L225 Difference]: With dead ends: 15346 [2019-11-16 00:05:58,569 INFO L226 Difference]: Without dead ends: 8122 [2019-11-16 00:05:58,578 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:05:58,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8122 states. [2019-11-16 00:05:58,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8122 to 7225. [2019-11-16 00:05:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7225 states. [2019-11-16 00:05:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7225 states to 7225 states and 7570 transitions. [2019-11-16 00:05:58,695 INFO L78 Accepts]: Start accepts. Automaton has 7225 states and 7570 transitions. Word has length 826 [2019-11-16 00:05:58,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:05:58,696 INFO L462 AbstractCegarLoop]: Abstraction has 7225 states and 7570 transitions. [2019-11-16 00:05:58,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:05:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 7225 states and 7570 transitions. [2019-11-16 00:05:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2019-11-16 00:05:58,718 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:05:58,719 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:05:58,720 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:05:58,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:58,720 INFO L82 PathProgramCache]: Analyzing trace with hash 849786758, now seen corresponding path program 1 times [2019-11-16 00:05:58,721 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:58,721 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909207] [2019-11-16 00:05:58,721 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:58,722 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:58,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:06:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 597 proven. 269 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-11-16 00:06:01,933 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909207] [2019-11-16 00:06:01,933 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1072277655] [2019-11-16 00:06:01,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:06:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:06:02,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-16 00:06:02,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:06:02,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:02,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:03,676 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_~a0~0_825 Int)) (let ((.cse0 (mod v_~a0~0_825 299926))) (and (not (= .cse0 0)) (<= (+ v_~a0~0_825 44) 0) (< v_~a0~0_825 0) (<= .cse0 (+ c_~a0~0 600000))))) (exists ((v_~a0~0_825 Int)) (and (<= (+ v_~a0~0_825 44) 0) (<= (mod v_~a0~0_825 299926) (+ c_~a0~0 300074)) (<= 0 v_~a0~0_825))) (exists ((v_~a0~0_825 Int)) (let ((.cse1 (mod v_~a0~0_825 299926))) (and (<= (+ v_~a0~0_825 44) 0) (= .cse1 0) (<= .cse1 (+ c_~a0~0 300074)))))) is different from true [2019-11-16 00:06:05,048 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_~a0~0_825 Int)) (let ((.cse0 (mod v_~a0~0_825 299926))) (and (not (= .cse0 0)) (<= (+ v_~a0~0_825 44) 0) (< v_~a0~0_825 0) (<= .cse0 (+ c_~a0~0 600000))))) (exists ((v_prenex_1 Int)) (and (<= (mod v_prenex_1 299926) (+ c_~a0~0 300074)) (<= (+ v_prenex_1 44) 0) (<= 0 v_prenex_1))) (exists ((v_prenex_2 Int)) (let ((.cse1 (mod v_prenex_2 299926))) (and (= .cse1 0) (<= (+ v_prenex_2 44) 0) (<= .cse1 (+ c_~a0~0 300074)))))) is different from true [2019-11-16 00:06:05,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-16 00:06:05,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:05,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:05,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:05,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:05,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:05,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-16 00:06:07,756 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 63 DAG size of output: 23 [2019-11-16 00:06:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 480 trivial. 454 not checked. [2019-11-16 00:06:10,816 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:06:10,817 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 11 [2019-11-16 00:06:10,817 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298767541] [2019-11-16 00:06:10,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-16 00:06:10,819 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:06:10,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-16 00:06:10,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=71, Unknown=2, NotChecked=34, Total=132 [2019-11-16 00:06:10,820 INFO L87 Difference]: Start difference. First operand 7225 states and 7570 transitions. Second operand 12 states. [2019-11-16 00:06:16,826 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-11-16 00:06:19,588 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-11-16 00:06:28,355 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 28 DAG size of output: 19 [2019-11-16 00:06:32,819 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-11-16 00:06:36,707 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-11-16 00:06:37,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:06:37,997 INFO L93 Difference]: Finished difference Result 24197 states and 25289 transitions. [2019-11-16 00:06:37,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-16 00:06:37,997 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 847 [2019-11-16 00:06:37,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:06:38,028 INFO L225 Difference]: With dead ends: 24197 [2019-11-16 00:06:38,029 INFO L226 Difference]: Without dead ends: 16974 [2019-11-16 00:06:38,038 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 843 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=108, Invalid=403, Unknown=3, NotChecked=86, Total=600 [2019-11-16 00:06:38,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16974 states. [2019-11-16 00:06:38,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16974 to 9774. [2019-11-16 00:06:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9774 states. [2019-11-16 00:06:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9774 states to 9774 states and 10211 transitions. [2019-11-16 00:06:38,247 INFO L78 Accepts]: Start accepts. Automaton has 9774 states and 10211 transitions. Word has length 847 [2019-11-16 00:06:38,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:06:38,248 INFO L462 AbstractCegarLoop]: Abstraction has 9774 states and 10211 transitions. [2019-11-16 00:06:38,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-16 00:06:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 9774 states and 10211 transitions. [2019-11-16 00:06:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2019-11-16 00:06:38,273 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:06:38,274 INFO L380 BasicCegarLoop]: trace histogram [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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:06:38,486 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:06:38,486 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:06:38,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:06:38,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1005938050, now seen corresponding path program 1 times [2019-11-16 00:06:38,487 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:06:38,488 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63864219] [2019-11-16 00:06:38,488 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:06:38,488 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:06:38,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:06:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:06:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 1087 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2019-11-16 00:06:39,429 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63864219] [2019-11-16 00:06:39,429 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:06:39,429 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:06:39,430 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618428377] [2019-11-16 00:06:39,431 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:06:39,431 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:06:39,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:06:39,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:06:39,432 INFO L87 Difference]: Start difference. First operand 9774 states and 10211 transitions. Second operand 4 states. [2019-11-16 00:06:41,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:06:41,682 INFO L93 Difference]: Finished difference Result 27928 states and 29195 transitions. [2019-11-16 00:06:41,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:06:41,683 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 877 [2019-11-16 00:06:41,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:06:41,716 INFO L225 Difference]: With dead ends: 27928 [2019-11-16 00:06:41,716 INFO L226 Difference]: Without dead ends: 18156 [2019-11-16 00:06:41,730 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:06:41,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18156 states. [2019-11-16 00:06:42,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18156 to 16349. [2019-11-16 00:06:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16349 states. [2019-11-16 00:06:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16349 states to 16349 states and 17009 transitions. [2019-11-16 00:06:42,072 INFO L78 Accepts]: Start accepts. Automaton has 16349 states and 17009 transitions. Word has length 877 [2019-11-16 00:06:42,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:06:42,073 INFO L462 AbstractCegarLoop]: Abstraction has 16349 states and 17009 transitions. [2019-11-16 00:06:42,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:06:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 16349 states and 17009 transitions. [2019-11-16 00:06:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2019-11-16 00:06:42,117 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:06:42,120 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-16 00:06:42,121 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:06:42,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:06:42,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1812756925, now seen corresponding path program 1 times [2019-11-16 00:06:42,122 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:06:42,122 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448890286] [2019-11-16 00:06:42,123 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:06:42,123 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:06:42,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:06:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:06:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 644 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-11-16 00:06:43,778 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448890286] [2019-11-16 00:06:43,778 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:06:43,778 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:06:43,779 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154658587] [2019-11-16 00:06:43,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:06:43,780 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:06:43,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:06:43,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:06:43,781 INFO L87 Difference]: Start difference. First operand 16349 states and 17009 transitions. Second operand 5 states. [2019-11-16 00:06:46,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:06:46,882 INFO L93 Difference]: Finished difference Result 21441 states and 22282 transitions. [2019-11-16 00:06:46,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:06:46,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 896 [2019-11-16 00:06:46,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:06:46,901 INFO L225 Difference]: With dead ends: 21441 [2019-11-16 00:06:46,901 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:06:46,914 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:06:46,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:06:46,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:06:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:06:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:06:46,916 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 896 [2019-11-16 00:06:46,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:06:46,916 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:06:46,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:06:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:06:46,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:06:46,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:06:47,314 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 223 [2019-11-16 00:06:47,695 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 223 [2019-11-16 00:06:48,078 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 222 [2019-11-16 00:06:49,962 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 219 DAG size of output: 58 [2019-11-16 00:06:52,361 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 219 DAG size of output: 58 [2019-11-16 00:06:53,843 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 218 DAG size of output: 58 [2019-11-16 00:06:53,845 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,845 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-16 00:06:53,846 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,847 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,848 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,849 INFO L443 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,850 INFO L443 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,851 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,852 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-16 00:06:53,853 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,854 INFO L443 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,855 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,855 INFO L443 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-11-16 00:06:53,855 INFO L443 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-11-16 00:06:53,855 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,855 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-16 00:06:53,856 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,856 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,856 INFO L443 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,856 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,856 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,856 INFO L443 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-16 00:06:53,857 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,858 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-16 00:06:53,859 INFO L443 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,860 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,861 INFO L443 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,862 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,863 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,863 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,863 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,863 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-11-16 00:06:53,863 INFO L443 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-11-16 00:06:53,863 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-16 00:06:53,864 INFO L443 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,864 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-16 00:06:53,864 INFO L443 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,864 INFO L443 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,864 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,864 INFO L443 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,865 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,865 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,865 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,865 INFO L443 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,865 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-16 00:06:53,866 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-16 00:06:53,866 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-11-16 00:06:53,866 INFO L443 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-11-16 00:06:53,866 INFO L443 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,866 INFO L443 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,866 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,867 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,867 INFO L439 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse4 (< 0 (+ ~a29~0 16))) (.cse9 (< 0 (+ ~a0~0 61))) (.cse1 (<= (+ ~a4~0 86) 0)) (.cse10 (not (= 5 ~a2~0))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse12 (not (= 4 ~a2~0))) (.cse3 (= ~a2~0 1)) (.cse8 (< 0 (+ ~a0~0 147))) (.cse5 (<= ~a29~0 43)) (.cse7 (< 0 (+ ~a29~0 144))) (.cse6 (<= (+ ~a0~0 32950) 0)) (.cse11 (not (= 1 ~a2~0))) (.cse2 (<= 0 (+ ~a0~0 600000)))) (or (and .cse0 .cse1) (and .cse0 .cse2 (< 43 ~a29~0)) (and .cse3 .cse4 .cse5 .cse2) (and .cse6 .cse7 .cse2) (and .cse0 .cse8) (and .cse4 .cse9 .cse1) (or (and .cse10 .cse9 .cse11 .cse12) (and .cse1 .cse10)) (and .cse10 .cse0 .cse11 .cse12) (and .cse3 .cse8 .cse5 .cse7 (<= (+ ~a0~0 44) 0)) (and .cse6 .cse11 .cse2))) [2019-11-16 00:06:53,867 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-16 00:06:53,868 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-16 00:06:53,868 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,868 INFO L443 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,868 INFO L443 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,868 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,868 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,869 INFO L443 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,869 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,869 INFO L443 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-11-16 00:06:53,869 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,869 INFO L443 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-11-16 00:06:53,869 INFO L446 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-11-16 00:06:53,870 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,870 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-11-16 00:06:53,870 INFO L443 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-11-16 00:06:53,870 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-16 00:06:53,870 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-16 00:06:53,870 INFO L443 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,871 INFO L443 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,871 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,871 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,871 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,871 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-16 00:06:53,872 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-16 00:06:53,872 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,872 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-11-16 00:06:53,872 INFO L443 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-11-16 00:06:53,872 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,872 INFO L443 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,873 INFO L443 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,873 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,873 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,873 INFO L443 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,873 INFO L439 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse4 (< 0 (+ ~a29~0 16))) (.cse9 (< 0 (+ ~a0~0 61))) (.cse1 (<= (+ ~a4~0 86) 0)) (.cse10 (not (= 5 ~a2~0))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse12 (not (= 4 ~a2~0))) (.cse3 (= ~a2~0 1)) (.cse8 (< 0 (+ ~a0~0 147))) (.cse5 (<= ~a29~0 43)) (.cse7 (< 0 (+ ~a29~0 144))) (.cse6 (<= (+ ~a0~0 32950) 0)) (.cse11 (not (= 1 ~a2~0))) (.cse2 (<= 0 (+ ~a0~0 600000)))) (or (and .cse0 .cse1) (and .cse0 .cse2 (< 43 ~a29~0)) (and .cse3 .cse4 .cse5 .cse2) (and .cse6 .cse7 .cse2) (and .cse0 .cse8) (and .cse4 .cse9 .cse1) (or (and .cse10 .cse9 .cse11 .cse12) (and .cse1 .cse10)) (and .cse10 .cse0 .cse11 .cse12) (and .cse3 .cse8 .cse5 .cse7 (<= (+ ~a0~0 44) 0)) (and .cse6 .cse11 .cse2))) [2019-11-16 00:06:53,874 INFO L443 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,874 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-16 00:06:53,874 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-16 00:06:53,874 INFO L443 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,874 INFO L443 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,875 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,875 INFO L443 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,875 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,875 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,875 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-16 00:06:53,875 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-16 00:06:53,876 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,876 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,876 INFO L443 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-11-16 00:06:53,876 INFO L443 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,876 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,876 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,877 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,877 INFO L443 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,877 INFO L443 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,877 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-16 00:06:53,877 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-16 00:06:53,877 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,878 INFO L443 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,878 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,878 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,878 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,878 INFO L443 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,879 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:06:53,879 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-16 00:06:53,879 INFO L443 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,879 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-16 00:06:53,879 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,879 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,880 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,880 INFO L443 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,880 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,880 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,880 INFO L443 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,880 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-16 00:06:53,881 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-16 00:06:53,881 INFO L443 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,881 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,881 INFO L443 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,881 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,881 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,882 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,882 INFO L443 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,882 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-16 00:06:53,882 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-16 00:06:53,882 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,883 INFO L443 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,883 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,883 INFO L443 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,883 INFO L443 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,883 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,883 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,884 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-11-16 00:06:53,884 INFO L443 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-11-16 00:06:53,884 INFO L443 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,884 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-16 00:06:53,884 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-16 00:06:53,884 INFO L443 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,885 INFO L443 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,885 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,885 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,885 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,885 INFO L443 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,886 INFO L439 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse4 (< 0 (+ ~a29~0 16))) (.cse9 (< 0 (+ ~a0~0 61))) (.cse1 (<= (+ ~a4~0 86) 0)) (.cse10 (not (= 5 ~a2~0))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse12 (not (= 4 ~a2~0))) (.cse3 (= ~a2~0 1)) (.cse8 (< 0 (+ ~a0~0 147))) (.cse5 (<= ~a29~0 43)) (.cse7 (< 0 (+ ~a29~0 144))) (.cse6 (<= (+ ~a0~0 32950) 0)) (.cse11 (not (= 1 ~a2~0))) (.cse2 (<= 0 (+ ~a0~0 600000)))) (or (and .cse0 .cse1) (and .cse0 .cse2 (< 43 ~a29~0)) (and .cse3 .cse4 .cse5 .cse2) (and .cse6 .cse7 .cse2) (and .cse0 .cse8) (and .cse4 .cse9 .cse1) (or (and .cse10 .cse9 .cse11 .cse12) (and .cse1 .cse10)) (and .cse10 .cse0 .cse11 .cse12) (and .cse3 .cse8 .cse5 .cse7 (<= (+ ~a0~0 44) 0)) (and .cse6 .cse11 .cse2))) [2019-11-16 00:06:53,886 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-16 00:06:53,886 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-16 00:06:53,886 INFO L443 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,886 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,887 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,887 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,887 INFO L443 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,887 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,887 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,887 INFO L443 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,888 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-16 00:06:53,888 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-16 00:06:53,888 INFO L443 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,888 INFO L443 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-11-16 00:06:53,888 INFO L443 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-11-16 00:06:53,888 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,889 INFO L443 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,889 INFO L443 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,889 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,889 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,889 INFO L443 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,889 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-16 00:06:53,890 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,890 INFO L443 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,890 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,890 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,890 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-11-16 00:06:53,890 INFO L443 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-11-16 00:06:53,891 INFO L443 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-11-16 00:06:53,891 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,891 INFO L443 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-11-16 00:06:53,891 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-16 00:06:53,891 INFO L443 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,891 INFO L443 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,892 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,892 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,892 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,892 INFO L443 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,892 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,893 INFO L443 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,894 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,894 INFO L443 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,894 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,894 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,894 INFO L443 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,894 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,894 INFO L443 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,895 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-11-16 00:06:53,895 INFO L443 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-11-16 00:06:53,895 INFO L443 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,895 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-16 00:06:53,895 INFO L443 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,896 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,896 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,896 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-16 00:06:53,896 INFO L443 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,896 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,896 INFO L443 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,897 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,897 INFO L443 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,897 INFO L443 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,897 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,897 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-11-16 00:06:53,897 INFO L443 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-11-16 00:06:53,898 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,898 INFO L443 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,898 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,898 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-16 00:06:53,898 INFO L443 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,898 INFO L443 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,899 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,899 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,899 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,899 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-16 00:06:53,899 INFO L443 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,900 INFO L443 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-11-16 00:06:53,901 INFO L443 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-11-16 00:06:53,901 INFO L443 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,901 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,901 INFO L443 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-11-16 00:06:53,901 INFO L443 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-11-16 00:06:53,901 INFO L443 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-11-16 00:06:53,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:06:53 BoogieIcfgContainer [2019-11-16 00:06:53,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:06:53,935 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:06:53,935 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:06:53,936 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:06:53,936 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:05:16" (3/4) ... [2019-11-16 00:06:53,940 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:06:53,989 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-16 00:06:53,993 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:06:54,308 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1375f6d0-a0b7-4539-ba5a-f60b0d5c328d/bin/uautomizer/witness.graphml [2019-11-16 00:06:54,309 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:06:54,310 INFO L168 Benchmark]: Toolchain (without parser) took 104128.34 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 938.0 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 466.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:54,311 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:06:54,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1498.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:54,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:54,312 INFO L168 Benchmark]: Boogie Preprocessor took 224.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:54,313 INFO L168 Benchmark]: RCFGBuilder took 4234.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 129.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:54,313 INFO L168 Benchmark]: TraceAbstraction took 97521.36 ms. Allocated memory was 1.3 GB in the beginning and 3.4 GB in the end (delta: 2.1 GB). Free memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-11-16 00:06:54,314 INFO L168 Benchmark]: Witness Printer took 373.53 ms. Allocated memory is still 3.4 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:54,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1498.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 271.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 224.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4234.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 129.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 97521.36 ms. Allocated memory was 1.3 GB in the beginning and 3.4 GB in the end (delta: 2.1 GB). Free memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 373.53 ms. Allocated memory is still 3.4 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 1766]: Loop Invariant Derived loop invariant: (((((((((a0 + 98 <= 0 && a4 + 86 <= 0) || ((a0 + 98 <= 0 && 0 <= a0 + 600000) && 43 < a29)) || (((a2 == 1 && 0 < a29 + 16) && a29 <= 43) && 0 <= a0 + 600000)) || ((a0 + 32950 <= 0 && 0 < a29 + 144) && 0 <= a0 + 600000)) || (a0 + 98 <= 0 && 0 < a0 + 147)) || ((0 < a29 + 16 && 0 < a0 + 61) && a4 + 86 <= 0)) || (((!(5 == a2) && 0 < a0 + 61) && !(1 == a2)) && !(4 == a2)) || (a4 + 86 <= 0 && !(5 == a2))) || (((!(5 == a2) && a0 + 98 <= 0) && !(1 == a2)) && !(4 == a2))) || ((((a2 == 1 && 0 < a0 + 147) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0)) || ((a0 + 32950 <= 0 && !(1 == a2)) && 0 <= a0 + 600000) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((a0 + 98 <= 0 && a4 + 86 <= 0) || ((a0 + 98 <= 0 && 0 <= a0 + 600000) && 43 < a29)) || (((a2 == 1 && 0 < a29 + 16) && a29 <= 43) && 0 <= a0 + 600000)) || ((a0 + 32950 <= 0 && 0 < a29 + 144) && 0 <= a0 + 600000)) || (a0 + 98 <= 0 && 0 < a0 + 147)) || ((0 < a29 + 16 && 0 < a0 + 61) && a4 + 86 <= 0)) || (((!(5 == a2) && 0 < a0 + 61) && !(1 == a2)) && !(4 == a2)) || (a4 + 86 <= 0 && !(5 == a2))) || (((!(5 == a2) && a0 + 98 <= 0) && !(1 == a2)) && !(4 == a2))) || ((((a2 == 1 && 0 < a0 + 147) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0)) || ((a0 + 32950 <= 0 && !(1 == a2)) && 0 <= a0 + 600000) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((a0 + 98 <= 0 && a4 + 86 <= 0) || ((a0 + 98 <= 0 && 0 <= a0 + 600000) && 43 < a29)) || (((a2 == 1 && 0 < a29 + 16) && a29 <= 43) && 0 <= a0 + 600000)) || ((a0 + 32950 <= 0 && 0 < a29 + 144) && 0 <= a0 + 600000)) || (a0 + 98 <= 0 && 0 < a0 + 147)) || ((0 < a29 + 16 && 0 < a0 + 61) && a4 + 86 <= 0)) || (((!(5 == a2) && 0 < a0 + 61) && !(1 == a2)) && !(4 == a2)) || (a4 + 86 <= 0 && !(5 == a2))) || (((!(5 == a2) && a0 + 98 <= 0) && !(1 == a2)) && !(4 == a2))) || ((((a2 == 1 && 0 < a0 + 147) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0)) || ((a0 + 32950 <= 0 && !(1 == a2)) && 0 <= a0 + 600000) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Result: SAFE, OverallTime: 97.3s, OverallIterations: 12, TraceHistogramMax: 6, AutomataDifference: 66.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, HoareTripleCheckerStatistics: 3086 SDtfs, 8407 SDslu, 834 SDs, 0 SdLazy, 26894 SolverSat, 2893 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 44.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 919 GetRequests, 862 SyntacticMatches, 13 SemanticMatches, 44 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 18.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16349occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 14105 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 258 NumberOfFragments, 511 HoareAnnotationTreeSize, 4 FomulaSimplifications, 13789 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 56891 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 12.5s InterpolantComputationTime, 7570 NumberOfCodeBlocks, 7570 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 7557 ConstructedInterpolants, 194 QuantifiedInterpolants, 27042924 SizeOfPredicates, 1 NumberOfNonLiveVariables, 973 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 8520/9359 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...