./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label59.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/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 4752298a89db41e493a78b9f5c4df6fafd791c09 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:21:00,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:21:00,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:21:00,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:21:00,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:21:00,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:21:00,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:21:00,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:21:00,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:21:00,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:21:00,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:21:00,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:21:00,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:21:00,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:21:00,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:21:00,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:21:00,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:21:00,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:21:00,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:21:00,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:21:00,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:21:00,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:21:00,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:21:00,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:21:00,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:21:00,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:21:00,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:21:00,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:21:00,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:21:00,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:21:00,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:21:00,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:21:00,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:21:00,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:21:00,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:21:00,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:21:00,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:21:00,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:21:00,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:21:00,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:21:00,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:21:00,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 14:21:00,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:21:00,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:21:00,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:21:00,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:21:00,367 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:21:00,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:21:00,367 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:21:00,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:21:00,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:21:00,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:21:00,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:21:00,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:21:00,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:21:00,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:21:00,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:21:00,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:21:00,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:21:00,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:21:00,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:21:00,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:21:00,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:21:00,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:21:00,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:21:00,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:21:00,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:21:00,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:21:00,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:21:00,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:21:00,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:21:00,370 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_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/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 -> 4752298a89db41e493a78b9f5c4df6fafd791c09 [2019-12-07 14:21:00,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:21:00,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:21:00,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:21:00,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:21:00,480 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:21:00,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-12-07 14:21:00,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/data/23e0c3f53/3f5e85b8dc644df4bc275198adfea5a8/FLAG3a858dbd4 [2019-12-07 14:21:00,942 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:21:00,942 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-12-07 14:21:00,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/data/23e0c3f53/3f5e85b8dc644df4bc275198adfea5a8/FLAG3a858dbd4 [2019-12-07 14:21:00,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/data/23e0c3f53/3f5e85b8dc644df4bc275198adfea5a8 [2019-12-07 14:21:00,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:21:00,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:21:00,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:21:00,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:21:00,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:21:00,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:21:00" (1/1) ... [2019-12-07 14:21:00,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c98af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:00, skipping insertion in model container [2019-12-07 14:21:00,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:21:00" (1/1) ... [2019-12-07 14:21:00,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:21:01,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:21:01,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:21:01,321 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:21:01,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:21:01,421 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:21:01,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01 WrapperNode [2019-12-07 14:21:01,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:21:01,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:21:01,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:21:01,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:21:01,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:21:01,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:21:01,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:21:01,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:21:01,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... [2019-12-07 14:21:01,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:21:01,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:21:01,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:21:01,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:21:01,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:21:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:21:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:21:02,640 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:21:02,640 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 14:21:02,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:21:02 BoogieIcfgContainer [2019-12-07 14:21:02,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:21:02,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:21:02,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:21:02,644 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:21:02,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:21:00" (1/3) ... [2019-12-07 14:21:02,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fab10cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:21:02, skipping insertion in model container [2019-12-07 14:21:02,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:21:01" (2/3) ... [2019-12-07 14:21:02,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fab10cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:21:02, skipping insertion in model container [2019-12-07 14:21:02,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:21:02" (3/3) ... [2019-12-07 14:21:02,647 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label59.c [2019-12-07 14:21:02,653 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:21:02,658 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 14:21:02,666 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 14:21:02,685 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:21:02,685 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:21:02,685 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:21:02,686 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:21:02,686 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:21:02,686 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:21:02,686 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:21:02,686 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:21:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-12-07 14:21:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 14:21:02,708 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:02,708 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:02,709 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:02,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:02,713 INFO L82 PathProgramCache]: Analyzing trace with hash 118092897, now seen corresponding path program 1 times [2019-12-07 14:21:02,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:21:02,719 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121124732] [2019-12-07 14:21:02,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:21:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:02,957 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121124732] [2019-12-07 14:21:02,957 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:02,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:21:02,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501561792] [2019-12-07 14:21:02,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:21:02,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:21:02,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:21:02,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:21:02,973 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-12-07 14:21:04,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:04,087 INFO L93 Difference]: Finished difference Result 960 states and 1739 transitions. [2019-12-07 14:21:04,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:21:04,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-12-07 14:21:04,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:04,100 INFO L225 Difference]: With dead ends: 960 [2019-12-07 14:21:04,100 INFO L226 Difference]: Without dead ends: 610 [2019-12-07 14:21:04,103 INFO L630 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 [2019-12-07 14:21:04,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2019-12-07 14:21:04,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 595. [2019-12-07 14:21:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2019-12-07 14:21:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 904 transitions. [2019-12-07 14:21:04,152 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 904 transitions. Word has length 59 [2019-12-07 14:21:04,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:04,152 INFO L462 AbstractCegarLoop]: Abstraction has 595 states and 904 transitions. [2019-12-07 14:21:04,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:21:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 904 transitions. [2019-12-07 14:21:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-07 14:21:04,157 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:04,157 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:04,158 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:04,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:04,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1104354638, now seen corresponding path program 1 times [2019-12-07 14:21:04,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:21:04,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445081690] [2019-12-07 14:21:04,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:21:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:04,446 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445081690] [2019-12-07 14:21:04,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:04,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 14:21:04,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694590897] [2019-12-07 14:21:04,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 14:21:04,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:21:04,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 14:21:04,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:21:04,448 INFO L87 Difference]: Start difference. First operand 595 states and 904 transitions. Second operand 7 states. [2019-12-07 14:21:06,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:06,529 INFO L93 Difference]: Finished difference Result 1929 states and 2898 transitions. [2019-12-07 14:21:06,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:21:06,529 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 132 [2019-12-07 14:21:06,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:06,535 INFO L225 Difference]: With dead ends: 1929 [2019-12-07 14:21:06,535 INFO L226 Difference]: Without dead ends: 1336 [2019-12-07 14:21:06,538 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=30, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:21:06,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1336 states. [2019-12-07 14:21:06,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1336 to 1334. [2019-12-07 14:21:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1334 states. [2019-12-07 14:21:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1334 states and 1721 transitions. [2019-12-07 14:21:06,567 INFO L78 Accepts]: Start accepts. Automaton has 1334 states and 1721 transitions. Word has length 132 [2019-12-07 14:21:06,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:06,568 INFO L462 AbstractCegarLoop]: Abstraction has 1334 states and 1721 transitions. [2019-12-07 14:21:06,568 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 14:21:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1721 transitions. [2019-12-07 14:21:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-07 14:21:06,572 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:06,572 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:06,572 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:06,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:06,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1893767947, now seen corresponding path program 1 times [2019-12-07 14:21:06,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:21:06,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110095387] [2019-12-07 14:21:06,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:21:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:06,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110095387] [2019-12-07 14:21:06,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:06,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:21:06,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246830252] [2019-12-07 14:21:06,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:21:06,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:21:06,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:21:06,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:21:06,739 INFO L87 Difference]: Start difference. First operand 1334 states and 1721 transitions. Second operand 5 states. [2019-12-07 14:21:08,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:08,291 INFO L93 Difference]: Finished difference Result 3783 states and 5160 transitions. [2019-12-07 14:21:08,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:21:08,291 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2019-12-07 14:21:08,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:08,301 INFO L225 Difference]: With dead ends: 3783 [2019-12-07 14:21:08,302 INFO L226 Difference]: Without dead ends: 2635 [2019-12-07 14:21:08,303 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:21:08,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2635 states. [2019-12-07 14:21:08,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2635 to 2255. [2019-12-07 14:21:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2255 states. [2019-12-07 14:21:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 2821 transitions. [2019-12-07 14:21:08,336 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 2821 transitions. Word has length 202 [2019-12-07 14:21:08,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:08,337 INFO L462 AbstractCegarLoop]: Abstraction has 2255 states and 2821 transitions. [2019-12-07 14:21:08,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:21:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2821 transitions. [2019-12-07 14:21:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-07 14:21:08,341 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:08,341 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:08,341 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:08,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:08,341 INFO L82 PathProgramCache]: Analyzing trace with hash 2145091495, now seen corresponding path program 1 times [2019-12-07 14:21:08,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:21:08,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312129726] [2019-12-07 14:21:08,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:21:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:21:08,467 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312129726] [2019-12-07 14:21:08,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:08,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:21:08,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856541748] [2019-12-07 14:21:08,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:21:08,468 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:21:08,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:21:08,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:21:08,468 INFO L87 Difference]: Start difference. First operand 2255 states and 2821 transitions. Second operand 4 states. [2019-12-07 14:21:09,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:09,484 INFO L93 Difference]: Finished difference Result 5628 states and 7262 transitions. [2019-12-07 14:21:09,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:21:09,485 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 263 [2019-12-07 14:21:09,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:09,498 INFO L225 Difference]: With dead ends: 5628 [2019-12-07 14:21:09,498 INFO L226 Difference]: Without dead ends: 3743 [2019-12-07 14:21:09,500 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:21:09,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3743 states. [2019-12-07 14:21:09,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3743 to 3362. [2019-12-07 14:21:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3362 states. [2019-12-07 14:21:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 3362 states and 4222 transitions. [2019-12-07 14:21:09,545 INFO L78 Accepts]: Start accepts. Automaton has 3362 states and 4222 transitions. Word has length 263 [2019-12-07 14:21:09,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:09,545 INFO L462 AbstractCegarLoop]: Abstraction has 3362 states and 4222 transitions. [2019-12-07 14:21:09,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:21:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 4222 transitions. [2019-12-07 14:21:09,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-07 14:21:09,549 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:09,549 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:09,549 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:09,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:09,549 INFO L82 PathProgramCache]: Analyzing trace with hash 2130879773, now seen corresponding path program 1 times [2019-12-07 14:21:09,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:21:09,550 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91002638] [2019-12-07 14:21:09,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:21:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 113 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-07 14:21:09,694 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91002638] [2019-12-07 14:21:09,694 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2069449755] [2019-12-07 14:21:09,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:21:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:09,761 INFO L264 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:21:09,771 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:21:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-12-07 14:21:09,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:21:09,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2019-12-07 14:21:09,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000513506] [2019-12-07 14:21:09,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:21:09,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:21:09,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:21:09,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:21:09,876 INFO L87 Difference]: Start difference. First operand 3362 states and 4222 transitions. Second operand 3 states. [2019-12-07 14:21:10,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:10,618 INFO L93 Difference]: Finished difference Result 8016 states and 10207 transitions. [2019-12-07 14:21:10,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:21:10,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2019-12-07 14:21:10,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:10,642 INFO L225 Difference]: With dead ends: 8016 [2019-12-07 14:21:10,643 INFO L226 Difference]: Without dead ends: 5024 [2019-12-07 14:21:10,647 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 269 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:21:10,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5024 states. [2019-12-07 14:21:10,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5024 to 4840. [2019-12-07 14:21:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4840 states. [2019-12-07 14:21:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 4840 states and 5876 transitions. [2019-12-07 14:21:10,717 INFO L78 Accepts]: Start accepts. Automaton has 4840 states and 5876 transitions. Word has length 269 [2019-12-07 14:21:10,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:10,717 INFO L462 AbstractCegarLoop]: Abstraction has 4840 states and 5876 transitions. [2019-12-07 14:21:10,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:21:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 4840 states and 5876 transitions. [2019-12-07 14:21:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-12-07 14:21:10,721 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:21:10,722 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:21:10,922 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:21:10,923 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:21:10,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:21:10,923 INFO L82 PathProgramCache]: Analyzing trace with hash -913261114, now seen corresponding path program 1 times [2019-12-07 14:21:10,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:21:10,923 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473704093] [2019-12-07 14:21:10,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:21:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:21:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-12-07 14:21:11,041 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473704093] [2019-12-07 14:21:11,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:21:11,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:21:11,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500148716] [2019-12-07 14:21:11,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:21:11,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:21:11,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:21:11,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:21:11,042 INFO L87 Difference]: Start difference. First operand 4840 states and 5876 transitions. Second operand 3 states. [2019-12-07 14:21:11,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:21:11,755 INFO L93 Difference]: Finished difference Result 11332 states and 13915 transitions. [2019-12-07 14:21:11,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:21:11,755 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2019-12-07 14:21:11,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:21:11,756 INFO L225 Difference]: With dead ends: 11332 [2019-12-07 14:21:11,756 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:21:11,764 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:21:11,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:21:11,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:21:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:21:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:21:11,765 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2019-12-07 14:21:11,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:21:11,765 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:21:11,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:21:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:21:11,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:21:11,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:21:11,847 INFO L246 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2019-12-07 14:21:11,847 INFO L246 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L249 CegarLoopResult]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,848 INFO L246 CegarLoopResult]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,849 INFO L246 CegarLoopResult]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L242 CegarLoopResult]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= ~a25~0 9)) (< 140 ~a29~0) (<= ~a23~0 306)) [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,850 INFO L246 CegarLoopResult]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,851 INFO L246 CegarLoopResult]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-12-07 14:21:11,852 INFO L246 CegarLoopResult]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,853 INFO L246 CegarLoopResult]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2019-12-07 14:21:11,854 INFO L246 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-12-07 14:21:11,855 INFO L246 CegarLoopResult]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,856 INFO L246 CegarLoopResult]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2019-12-07 14:21:11,857 INFO L246 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2019-12-07 14:21:11,858 INFO L246 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,859 INFO L246 CegarLoopResult]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,860 INFO L246 CegarLoopResult]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,861 INFO L246 CegarLoopResult]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,862 INFO L246 CegarLoopResult]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,863 INFO L246 CegarLoopResult]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,864 INFO L246 CegarLoopResult]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2019-12-07 14:21:11,865 INFO L246 CegarLoopResult]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2019-12-07 14:21:11,866 INFO L246 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2019-12-07 14:21:11,867 INFO L246 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2019-12-07 14:21:11,868 INFO L246 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2019-12-07 14:21:11,869 INFO L246 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L242 CegarLoopResult]: At program point L1025(lines 22 1026) the Hoare annotation is: (or (not (= ~a25~0 9)) (< 140 ~a29~0) (<= ~a23~0 306)) [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,870 INFO L246 CegarLoopResult]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,871 INFO L246 CegarLoopResult]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 14:21:11,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:21:11 BoogieIcfgContainer [2019-12-07 14:21:11,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:21:11,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:21:11,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:21:11,884 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:21:11,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:21:02" (3/4) ... [2019-12-07 14:21:11,887 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:21:11,919 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 14:21:11,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:21:12,020 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bbda8ec6-682e-4e69-a33b-0cbac12f65ba/bin/uautomizer/witness.graphml [2019-12-07 14:21:12,020 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:21:12,021 INFO L168 Benchmark]: Toolchain (without parser) took 11057.00 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 363.9 MB). Free memory was 938.0 MB in the beginning and 1.3 GB in the end (delta: -375.5 MB). Peak memory consumption was 506.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:12,022 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:21:12,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -111.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:12,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:12,022 INFO L168 Benchmark]: Boogie Preprocessor took 79.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:12,023 INFO L168 Benchmark]: RCFGBuilder took 1064.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 845.8 MB in the end (delta: 175.0 MB). Peak memory consumption was 175.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:12,023 INFO L168 Benchmark]: TraceAbstraction took 9241.85 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 262.7 MB). Free memory was 845.8 MB in the beginning and 792.6 MB in the end (delta: 53.2 MB). Peak memory consumption was 315.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:21:12,023 INFO L168 Benchmark]: Witness Printer took 135.70 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 3.1 MB). Free memory was 792.6 MB in the beginning and 1.3 GB in the end (delta: -521.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:21:12,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 457.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -111.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1064.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 845.8 MB in the end (delta: 175.0 MB). Peak memory consumption was 175.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9241.85 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 262.7 MB). Free memory was 845.8 MB in the beginning and 792.6 MB in the end (delta: 53.2 MB). Peak memory consumption was 315.9 MB. Max. memory is 11.5 GB. * Witness Printer took 135.70 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 3.1 MB). Free memory was 792.6 MB in the beginning and 1.3 GB in the end (delta: -521.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (!(a25 == 9) || 140 < a29) || a23 <= 306 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (!(a25 == 9) || 140 < a29) || a23 <= 306 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 9.0s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 818 SDtfs, 2200 SDslu, 237 SDs, 0 SdLazy, 6622 SolverSat, 1573 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 298 GetRequests, 277 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4840occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 962 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 23 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1156 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 120 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1478 NumberOfCodeBlocks, 1478 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1471 ConstructedInterpolants, 0 QuantifiedInterpolants, 1048840 SizeOfPredicates, 1 NumberOfNonLiveVariables, 364 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 943/946 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...