./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0423adf257e4cb909ca50ff508accdc5a7cf8e4a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:14:56,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:14:56,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:14:56,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:14:56,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:14:56,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:14:56,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:14:56,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:14:56,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:14:56,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:14:56,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:14:56,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:14:56,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:14:56,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:14:56,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:14:56,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:14:56,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:14:56,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:14:56,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:14:56,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:14:56,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:14:56,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:14:56,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:14:56,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:14:56,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:14:56,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:14:56,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:14:56,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:14:56,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:14:56,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:14:56,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:14:56,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:14:56,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:14:56,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:14:56,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:14:56,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:14:56,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:14:56,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:14:56,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:14:56,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:14:56,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:14:56,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 02:14:56,523 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:14:56,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:14:56,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:14:56,532 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:14:56,532 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:14:56,533 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:14:56,533 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:14:56,533 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:14:56,541 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:14:56,542 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:14:56,556 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:14:56,556 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:14:56,557 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:14:56,557 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:14:56,557 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:14:56,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:14:56,559 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:14:56,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:14:56,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:14:56,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:14:56,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:14:56,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:14:56,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:14:56,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:14:56,561 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:14:56,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:14:56,561 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:14:56,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:14:56,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:14:56,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:14:56,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:14:56,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:14:56,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:14:56,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:14:56,566 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:14:56,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:14:56,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:14:56,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:14:56,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:14:56,568 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0423adf257e4cb909ca50ff508accdc5a7cf8e4a [2021-10-16 02:14:56,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:14:56,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:14:56,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:14:56,938 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:14:56,939 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:14:56,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/eca-rers2012/Problem04_label53.c [2021-10-16 02:14:57,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/data/f3f190fe0/90deacb104884cd4a49d139f3ad64816/FLAG1f8b326d5 [2021-10-16 02:14:58,058 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:14:58,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/sv-benchmarks/c/eca-rers2012/Problem04_label53.c [2021-10-16 02:14:58,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/data/f3f190fe0/90deacb104884cd4a49d139f3ad64816/FLAG1f8b326d5 [2021-10-16 02:14:58,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/data/f3f190fe0/90deacb104884cd4a49d139f3ad64816 [2021-10-16 02:14:58,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:14:58,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:14:58,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:14:58,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:14:58,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:14:58,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:58" (1/1) ... [2021-10-16 02:14:58,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd22b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:58, skipping insertion in model container [2021-10-16 02:14:58,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:58" (1/1) ... [2021-10-16 02:14:58,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:14:58,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:15:00,280 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/sv-benchmarks/c/eca-rers2012/Problem04_label53.c[181690,181703] [2021-10-16 02:15:00,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:15:00,340 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:15:01,111 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/sv-benchmarks/c/eca-rers2012/Problem04_label53.c[181690,181703] [2021-10-16 02:15:01,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:15:01,156 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:15:01,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01 WrapperNode [2021-10-16 02:15:01,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:15:01,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:15:01,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:15:01,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:15:01,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:15:01,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 02:15:01,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 02:15:01,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 02:15:01,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 02:15:01,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 02:15:01,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 02:15:01,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 02:15:01,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (1/1) ... [2021-10-16 02:15:01,912 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:15:01,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:15:01,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 02:15:02,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 02:15:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-16 02:15:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 02:15:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 02:15:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 02:15:07,273 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 02:15:07,273 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2021-10-16 02:15:07,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:15:07 BoogieIcfgContainer [2021-10-16 02:15:07,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 02:15:07,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 02:15:07,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 02:15:07,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 02:15:07,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:14:58" (1/3) ... [2021-10-16 02:15:07,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@110dc592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:15:07, skipping insertion in model container [2021-10-16 02:15:07,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:15:01" (2/3) ... [2021-10-16 02:15:07,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@110dc592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:15:07, skipping insertion in model container [2021-10-16 02:15:07,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:15:07" (3/3) ... [2021-10-16 02:15:07,289 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label53.c [2021-10-16 02:15:07,295 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 02:15:07,295 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-16 02:15:07,366 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-16 02:15:07,374 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-16 02:15:07,375 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-16 02:15:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand has 763 states, 761 states have (on average 1.9908015768725362) internal successors, (1515), 762 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:07,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-10-16 02:15:07,475 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:07,477 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:07,478 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:07,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:07,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1709826318, now seen corresponding path program 1 times [2021-10-16 02:15:07,493 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:07,494 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158988386] [2021-10-16 02:15:07,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:07,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:09,072 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:09,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158988386] [2021-10-16 02:15:09,074 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158988386] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:09,074 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:09,074 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:15:09,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188950474] [2021-10-16 02:15:09,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:09,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:09,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:09,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:09,108 INFO L87 Difference]: Start difference. First operand has 763 states, 761 states have (on average 1.9908015768725362) internal successors, (1515), 762 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 2 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:12,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:12,705 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2021-10-16 02:15:12,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:12,718 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 2 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 755 [2021-10-16 02:15:12,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:12,771 INFO L225 Difference]: With dead ends: 2285 [2021-10-16 02:15:12,772 INFO L226 Difference]: Without dead ends: 1519 [2021-10-16 02:15:12,787 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:12,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2021-10-16 02:15:12,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2021-10-16 02:15:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1519 states, 1518 states have (on average 1.8623188405797102) internal successors, (2827), 1518 states have internal predecessors, (2827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2827 transitions. [2021-10-16 02:15:12,969 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2827 transitions. Word has length 755 [2021-10-16 02:15:12,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:12,974 INFO L470 AbstractCegarLoop]: Abstraction has 1519 states and 2827 transitions. [2021-10-16 02:15:12,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 2 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2827 transitions. [2021-10-16 02:15:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2021-10-16 02:15:13,044 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:13,045 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:13,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-16 02:15:13,045 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:13,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:13,051 INFO L82 PathProgramCache]: Analyzing trace with hash 444683816, now seen corresponding path program 1 times [2021-10-16 02:15:13,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:13,052 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358065403] [2021-10-16 02:15:13,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:13,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:13,470 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:13,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358065403] [2021-10-16 02:15:13,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358065403] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:13,471 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:13,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:15:13,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864713740] [2021-10-16 02:15:13,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:13,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:13,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:13,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:13,479 INFO L87 Difference]: Start difference. First operand 1519 states and 2827 transitions. Second operand has 3 states, 3 states have (on average 253.0) internal successors, (759), 2 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:16,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:16,837 INFO L93 Difference]: Finished difference Result 3795 states and 6969 transitions. [2021-10-16 02:15:16,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:16,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 253.0) internal successors, (759), 2 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 759 [2021-10-16 02:15:16,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:16,852 INFO L225 Difference]: With dead ends: 3795 [2021-10-16 02:15:16,852 INFO L226 Difference]: Without dead ends: 2277 [2021-10-16 02:15:16,855 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:16,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2277 states. [2021-10-16 02:15:16,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2277 to 2277. [2021-10-16 02:15:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2277 states, 2276 states have (on average 1.7280316344463973) internal successors, (3933), 2276 states have internal predecessors, (3933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3933 transitions. [2021-10-16 02:15:16,929 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3933 transitions. Word has length 759 [2021-10-16 02:15:16,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:16,929 INFO L470 AbstractCegarLoop]: Abstraction has 2277 states and 3933 transitions. [2021-10-16 02:15:16,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 253.0) internal successors, (759), 2 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3933 transitions. [2021-10-16 02:15:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2021-10-16 02:15:16,941 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:16,942 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:16,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-16 02:15:16,942 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:16,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:16,944 INFO L82 PathProgramCache]: Analyzing trace with hash 273911562, now seen corresponding path program 1 times [2021-10-16 02:15:16,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:16,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756861115] [2021-10-16 02:15:16,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:16,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-16 02:15:17,172 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:17,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756861115] [2021-10-16 02:15:17,173 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756861115] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:17,174 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:17,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:15:17,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238438607] [2021-10-16 02:15:17,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:17,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:17,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:17,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:17,184 INFO L87 Difference]: Start difference. First operand 2277 states and 3933 transitions. Second operand has 3 states, 3 states have (on average 253.66666666666666) internal successors, (761), 2 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:20,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:20,914 INFO L93 Difference]: Finished difference Result 6069 states and 10287 transitions. [2021-10-16 02:15:20,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:20,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 253.66666666666666) internal successors, (761), 2 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 764 [2021-10-16 02:15:20,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:20,946 INFO L225 Difference]: With dead ends: 6069 [2021-10-16 02:15:20,946 INFO L226 Difference]: Without dead ends: 3793 [2021-10-16 02:15:20,950 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:20,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3793 states. [2021-10-16 02:15:21,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3793 to 3793. [2021-10-16 02:15:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3793 states, 3792 states have (on average 1.550896624472574) internal successors, (5881), 3792 states have internal predecessors, (5881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 3793 states and 5881 transitions. [2021-10-16 02:15:21,077 INFO L78 Accepts]: Start accepts. Automaton has 3793 states and 5881 transitions. Word has length 764 [2021-10-16 02:15:21,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:21,077 INFO L470 AbstractCegarLoop]: Abstraction has 3793 states and 5881 transitions. [2021-10-16 02:15:21,078 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 253.66666666666666) internal successors, (761), 2 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3793 states and 5881 transitions. [2021-10-16 02:15:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2021-10-16 02:15:21,097 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:21,098 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:21,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-16 02:15:21,098 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:21,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:21,100 INFO L82 PathProgramCache]: Analyzing trace with hash -534598810, now seen corresponding path program 1 times [2021-10-16 02:15:21,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:21,100 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024127161] [2021-10-16 02:15:21,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:21,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:21,306 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:21,306 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024127161] [2021-10-16 02:15:21,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024127161] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:21,306 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:21,307 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:15:21,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620459778] [2021-10-16 02:15:21,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:21,309 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:21,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:21,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:21,310 INFO L87 Difference]: Start difference. First operand 3793 states and 5881 transitions. Second operand has 3 states, 3 states have (on average 254.66666666666666) internal successors, (764), 2 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:24,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:24,454 INFO L93 Difference]: Finished difference Result 11375 states and 17640 transitions. [2021-10-16 02:15:24,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:24,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 254.66666666666666) internal successors, (764), 2 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 764 [2021-10-16 02:15:24,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:24,510 INFO L225 Difference]: With dead ends: 11375 [2021-10-16 02:15:24,510 INFO L226 Difference]: Without dead ends: 7583 [2021-10-16 02:15:24,516 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:24,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7583 states. [2021-10-16 02:15:24,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7583 to 7583. [2021-10-16 02:15:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7583 states, 7582 states have (on average 1.3911896597203903) internal successors, (10548), 7582 states have internal predecessors, (10548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 7583 states and 10548 transitions. [2021-10-16 02:15:24,756 INFO L78 Accepts]: Start accepts. Automaton has 7583 states and 10548 transitions. Word has length 764 [2021-10-16 02:15:24,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:24,757 INFO L470 AbstractCegarLoop]: Abstraction has 7583 states and 10548 transitions. [2021-10-16 02:15:24,758 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 254.66666666666666) internal successors, (764), 2 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 7583 states and 10548 transitions. [2021-10-16 02:15:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2021-10-16 02:15:24,782 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:24,782 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:24,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-16 02:15:24,783 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:24,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:24,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1868745692, now seen corresponding path program 1 times [2021-10-16 02:15:24,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:24,786 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7259084] [2021-10-16 02:15:24,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:24,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:25,038 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:25,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7259084] [2021-10-16 02:15:25,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7259084] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:25,039 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:25,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:15:25,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515839645] [2021-10-16 02:15:25,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:25,041 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:25,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:25,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:25,043 INFO L87 Difference]: Start difference. First operand 7583 states and 10548 transitions. Second operand has 3 states, 3 states have (on average 256.0) internal successors, (768), 2 states have internal predecessors, (768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:28,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:28,354 INFO L93 Difference]: Finished difference Result 19713 states and 27283 transitions. [2021-10-16 02:15:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:28,355 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 256.0) internal successors, (768), 2 states have internal predecessors, (768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 768 [2021-10-16 02:15:28,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:28,425 INFO L225 Difference]: With dead ends: 19713 [2021-10-16 02:15:28,426 INFO L226 Difference]: Without dead ends: 12131 [2021-10-16 02:15:28,436 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:28,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12131 states. [2021-10-16 02:15:28,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12131 to 12131. [2021-10-16 02:15:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12131 states, 12130 states have (on average 1.3246496290189613) internal successors, (16068), 12130 states have internal predecessors, (16068), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12131 states to 12131 states and 16068 transitions. [2021-10-16 02:15:28,818 INFO L78 Accepts]: Start accepts. Automaton has 12131 states and 16068 transitions. Word has length 768 [2021-10-16 02:15:28,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:28,819 INFO L470 AbstractCegarLoop]: Abstraction has 12131 states and 16068 transitions. [2021-10-16 02:15:28,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 256.0) internal successors, (768), 2 states have internal predecessors, (768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 12131 states and 16068 transitions. [2021-10-16 02:15:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2021-10-16 02:15:28,860 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:28,861 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:28,861 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-16 02:15:28,862 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:28,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:28,863 INFO L82 PathProgramCache]: Analyzing trace with hash -219002763, now seen corresponding path program 1 times [2021-10-16 02:15:28,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:28,863 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001350286] [2021-10-16 02:15:28,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:28,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:29,109 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:29,109 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001350286] [2021-10-16 02:15:29,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001350286] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:29,110 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:29,110 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 02:15:29,110 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437821371] [2021-10-16 02:15:29,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 02:15:29,112 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:29,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 02:15:29,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 02:15:29,114 INFO L87 Difference]: Start difference. First operand 12131 states and 16068 transitions. Second operand has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:33,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:33,065 INFO L93 Difference]: Finished difference Result 27293 states and 36493 transitions. [2021-10-16 02:15:33,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 02:15:33,066 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 781 [2021-10-16 02:15:33,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:33,100 INFO L225 Difference]: With dead ends: 27293 [2021-10-16 02:15:33,100 INFO L226 Difference]: Without dead ends: 15163 [2021-10-16 02:15:33,114 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 02:15:33,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15163 states. [2021-10-16 02:15:33,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15163 to 15163. [2021-10-16 02:15:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15163 states, 15162 states have (on average 1.3000923361034165) internal successors, (19712), 15162 states have internal predecessors, (19712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15163 states to 15163 states and 19712 transitions. [2021-10-16 02:15:33,516 INFO L78 Accepts]: Start accepts. Automaton has 15163 states and 19712 transitions. Word has length 781 [2021-10-16 02:15:33,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:33,517 INFO L470 AbstractCegarLoop]: Abstraction has 15163 states and 19712 transitions. [2021-10-16 02:15:33,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 15163 states and 19712 transitions. [2021-10-16 02:15:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2021-10-16 02:15:33,561 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:33,562 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:33,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-16 02:15:33,563 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:33,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:33,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1127933213, now seen corresponding path program 1 times [2021-10-16 02:15:33,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:33,571 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446465349] [2021-10-16 02:15:33,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:33,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-16 02:15:33,842 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:33,842 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446465349] [2021-10-16 02:15:33,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446465349] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:33,843 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:33,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:15:33,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571918922] [2021-10-16 02:15:33,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:33,845 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:33,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:33,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:33,846 INFO L87 Difference]: Start difference. First operand 15163 states and 19712 transitions. Second operand has 3 states, 3 states have (on average 257.3333333333333) internal successors, (772), 2 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:36,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:36,775 INFO L93 Difference]: Finished difference Result 44727 states and 58159 transitions. [2021-10-16 02:15:36,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:36,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 257.3333333333333) internal successors, (772), 2 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 782 [2021-10-16 02:15:36,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:36,832 INFO L225 Difference]: With dead ends: 44727 [2021-10-16 02:15:36,832 INFO L226 Difference]: Without dead ends: 29565 [2021-10-16 02:15:36,851 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:36,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29565 states. [2021-10-16 02:15:37,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29565 to 28807. [2021-10-16 02:15:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28807 states, 28806 states have (on average 1.213844337985142) internal successors, (34966), 28806 states have internal predecessors, (34966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28807 states to 28807 states and 34966 transitions. [2021-10-16 02:15:37,592 INFO L78 Accepts]: Start accepts. Automaton has 28807 states and 34966 transitions. Word has length 782 [2021-10-16 02:15:37,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:37,593 INFO L470 AbstractCegarLoop]: Abstraction has 28807 states and 34966 transitions. [2021-10-16 02:15:37,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 257.3333333333333) internal successors, (772), 2 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 28807 states and 34966 transitions. [2021-10-16 02:15:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2021-10-16 02:15:37,643 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:37,644 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:37,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-16 02:15:37,645 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:37,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:37,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1090652531, now seen corresponding path program 1 times [2021-10-16 02:15:37,646 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:37,646 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056436917] [2021-10-16 02:15:37,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:37,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-16 02:15:38,584 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:38,584 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056436917] [2021-10-16 02:15:38,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056436917] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:38,585 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:38,585 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 02:15:38,585 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111210388] [2021-10-16 02:15:38,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 02:15:38,587 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:38,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 02:15:38,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 02:15:38,588 INFO L87 Difference]: Start difference. First operand 28807 states and 34966 transitions. Second operand has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:42,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:42,632 INFO L93 Difference]: Finished difference Result 58369 states and 70771 transitions. [2021-10-16 02:15:42,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 02:15:42,635 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 783 [2021-10-16 02:15:42,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:42,689 INFO L225 Difference]: With dead ends: 58369 [2021-10-16 02:15:42,689 INFO L226 Difference]: Without dead ends: 28807 [2021-10-16 02:15:42,714 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 02:15:42,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28807 states. [2021-10-16 02:15:43,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28807 to 28807. [2021-10-16 02:15:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28807 states, 28806 states have (on average 1.068214955217663) internal successors, (30771), 28806 states have internal predecessors, (30771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28807 states to 28807 states and 30771 transitions. [2021-10-16 02:15:43,165 INFO L78 Accepts]: Start accepts. Automaton has 28807 states and 30771 transitions. Word has length 783 [2021-10-16 02:15:43,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:43,166 INFO L470 AbstractCegarLoop]: Abstraction has 28807 states and 30771 transitions. [2021-10-16 02:15:43,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 28807 states and 30771 transitions. [2021-10-16 02:15:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2021-10-16 02:15:43,206 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:43,207 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:43,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-16 02:15:43,208 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:43,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:43,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1562679141, now seen corresponding path program 1 times [2021-10-16 02:15:43,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:43,209 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272721234] [2021-10-16 02:15:43,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:43,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:44,156 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-16 02:15:44,157 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:44,157 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272721234] [2021-10-16 02:15:44,157 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272721234] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:44,157 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:44,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 02:15:44,158 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467823480] [2021-10-16 02:15:44,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:44,160 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:44,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:44,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:44,167 INFO L87 Difference]: Start difference. First operand 28807 states and 30771 transitions. Second operand has 3 states, 3 states have (on average 292.6666666666667) internal successors, (878), 3 states have internal predecessors, (878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:46,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:46,440 INFO L93 Difference]: Finished difference Result 57613 states and 61541 transitions. [2021-10-16 02:15:46,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:46,441 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 292.6666666666667) internal successors, (878), 3 states have internal predecessors, (878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 891 [2021-10-16 02:15:46,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:46,486 INFO L225 Difference]: With dead ends: 57613 [2021-10-16 02:15:46,487 INFO L226 Difference]: Without dead ends: 28807 [2021-10-16 02:15:46,508 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:46,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28807 states. [2021-10-16 02:15:46,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28807 to 27291. [2021-10-16 02:15:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27291 states, 27290 states have (on average 1.053902528398681) internal successors, (28761), 27290 states have internal predecessors, (28761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27291 states to 27291 states and 28761 transitions. [2021-10-16 02:15:46,925 INFO L78 Accepts]: Start accepts. Automaton has 27291 states and 28761 transitions. Word has length 891 [2021-10-16 02:15:46,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:46,927 INFO L470 AbstractCegarLoop]: Abstraction has 27291 states and 28761 transitions. [2021-10-16 02:15:46,928 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 292.6666666666667) internal successors, (878), 3 states have internal predecessors, (878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27291 states and 28761 transitions. [2021-10-16 02:15:46,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-10-16 02:15:46,955 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:46,957 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:46,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-16 02:15:46,957 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:46,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:46,958 INFO L82 PathProgramCache]: Analyzing trace with hash -47119870, now seen corresponding path program 1 times [2021-10-16 02:15:46,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:46,959 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160233104] [2021-10-16 02:15:46,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:46,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-16 02:15:47,674 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:47,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160233104] [2021-10-16 02:15:47,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160233104] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:47,675 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:47,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 02:15:47,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070477733] [2021-10-16 02:15:47,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:47,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:47,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:47,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:47,679 INFO L87 Difference]: Start difference. First operand 27291 states and 28761 transitions. Second operand has 3 states, 3 states have (on average 293.0) internal successors, (879), 3 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:49,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:49,750 INFO L93 Difference]: Finished difference Result 78079 states and 82264 transitions. [2021-10-16 02:15:49,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:49,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 3 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1009 [2021-10-16 02:15:49,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:49,820 INFO L225 Difference]: With dead ends: 78079 [2021-10-16 02:15:49,821 INFO L226 Difference]: Without dead ends: 50789 [2021-10-16 02:15:49,846 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:49,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50789 states. [2021-10-16 02:15:50,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50789 to 50789. [2021-10-16 02:15:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50789 states, 50788 states have (on average 1.040757659289596) internal successors, (52858), 50788 states have internal predecessors, (52858), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50789 states to 50789 states and 52858 transitions. [2021-10-16 02:15:50,651 INFO L78 Accepts]: Start accepts. Automaton has 50789 states and 52858 transitions. Word has length 1009 [2021-10-16 02:15:50,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:50,653 INFO L470 AbstractCegarLoop]: Abstraction has 50789 states and 52858 transitions. [2021-10-16 02:15:50,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 3 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 50789 states and 52858 transitions. [2021-10-16 02:15:50,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2021-10-16 02:15:50,739 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:50,740 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:50,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-16 02:15:50,741 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:50,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:50,742 INFO L82 PathProgramCache]: Analyzing trace with hash 17037211, now seen corresponding path program 1 times [2021-10-16 02:15:50,742 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:50,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020781412] [2021-10-16 02:15:50,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:50,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-10-16 02:15:51,206 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:51,206 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020781412] [2021-10-16 02:15:51,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020781412] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:51,207 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:51,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 02:15:51,207 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771059945] [2021-10-16 02:15:51,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:51,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:51,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:51,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:51,210 INFO L87 Difference]: Start difference. First operand 50789 states and 52858 transitions. Second operand has 3 states, 3 states have (on average 314.6666666666667) internal successors, (944), 3 states have internal predecessors, (944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:53,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:53,546 INFO L93 Difference]: Finished difference Result 125075 states and 130467 transitions. [2021-10-16 02:15:53,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:53,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 314.6666666666667) internal successors, (944), 3 states have internal predecessors, (944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1200 [2021-10-16 02:15:53,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:53,627 INFO L225 Difference]: With dead ends: 125075 [2021-10-16 02:15:53,627 INFO L226 Difference]: Without dead ends: 74287 [2021-10-16 02:15:53,648 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:53,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74287 states. [2021-10-16 02:15:54,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74287 to 71255. [2021-10-16 02:15:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71255 states, 71254 states have (on average 1.0409520869003845) internal successors, (74172), 71254 states have internal predecessors, (74172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71255 states to 71255 states and 74172 transitions. [2021-10-16 02:15:54,926 INFO L78 Accepts]: Start accepts. Automaton has 71255 states and 74172 transitions. Word has length 1200 [2021-10-16 02:15:54,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:54,927 INFO L470 AbstractCegarLoop]: Abstraction has 71255 states and 74172 transitions. [2021-10-16 02:15:54,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 314.6666666666667) internal successors, (944), 3 states have internal predecessors, (944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 71255 states and 74172 transitions. [2021-10-16 02:15:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2021-10-16 02:15:55,242 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:55,243 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:15:55,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-16 02:15:55,244 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:15:55,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:55,244 INFO L82 PathProgramCache]: Analyzing trace with hash 228785404, now seen corresponding path program 1 times [2021-10-16 02:15:55,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:15:55,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036009646] [2021-10-16 02:15:55,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:55,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:15:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-10-16 02:15:55,892 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:15:55,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036009646] [2021-10-16 02:15:55,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036009646] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:55,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:55,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 02:15:55,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290007955] [2021-10-16 02:15:55,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:15:55,895 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:15:55,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:15:55,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:55,896 INFO L87 Difference]: Start difference. First operand 71255 states and 74172 transitions. Second operand has 3 states, 3 states have (on average 350.3333333333333) internal successors, (1051), 3 states have internal predecessors, (1051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:58,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:58,402 INFO L93 Difference]: Finished difference Result 162975 states and 169963 transitions. [2021-10-16 02:15:58,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:15:58,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 350.3333333333333) internal successors, (1051), 3 states have internal predecessors, (1051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1250 [2021-10-16 02:15:58,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:58,496 INFO L225 Difference]: With dead ends: 162975 [2021-10-16 02:15:58,496 INFO L226 Difference]: Without dead ends: 91721 [2021-10-16 02:15:58,533 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:15:58,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91721 states. [2021-10-16 02:15:59,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91721 to 90963. [2021-10-16 02:15:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90963 states, 90962 states have (on average 1.0358721224247487) internal successors, (94225), 90962 states have internal predecessors, (94225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90963 states to 90963 states and 94225 transitions. [2021-10-16 02:15:59,983 INFO L78 Accepts]: Start accepts. Automaton has 90963 states and 94225 transitions. Word has length 1250 [2021-10-16 02:15:59,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:59,983 INFO L470 AbstractCegarLoop]: Abstraction has 90963 states and 94225 transitions. [2021-10-16 02:15:59,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 350.3333333333333) internal successors, (1051), 3 states have internal predecessors, (1051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:15:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 90963 states and 94225 transitions. [2021-10-16 02:16:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1317 [2021-10-16 02:16:00,365 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:16:00,366 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:16:00,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-16 02:16:00,366 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:16:00,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:16:00,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1492065853, now seen corresponding path program 1 times [2021-10-16 02:16:00,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:16:00,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407429261] [2021-10-16 02:16:00,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:16:00,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:16:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:16:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 760 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2021-10-16 02:16:01,032 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:16:01,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407429261] [2021-10-16 02:16:01,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407429261] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:16:01,033 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:16:01,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:16:01,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945704091] [2021-10-16 02:16:01,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:16:01,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:16:01,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:16:01,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:16:01,036 INFO L87 Difference]: Start difference. First operand 90963 states and 94225 transitions. Second operand has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 2 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:03,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:16:03,929 INFO L93 Difference]: Finished difference Result 181925 states and 188449 transitions. [2021-10-16 02:16:03,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:16:03,937 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 2 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1316 [2021-10-16 02:16:03,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:16:04,064 INFO L225 Difference]: With dead ends: 181925 [2021-10-16 02:16:04,064 INFO L226 Difference]: Without dead ends: 90963 [2021-10-16 02:16:04,091 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:16:04,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90963 states. [2021-10-16 02:16:05,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90963 to 88689. [2021-10-16 02:16:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88689 states, 88688 states have (on average 1.0234191773407901) internal successors, (90765), 88688 states have internal predecessors, (90765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88689 states to 88689 states and 90765 transitions. [2021-10-16 02:16:05,434 INFO L78 Accepts]: Start accepts. Automaton has 88689 states and 90765 transitions. Word has length 1316 [2021-10-16 02:16:05,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:16:05,435 INFO L470 AbstractCegarLoop]: Abstraction has 88689 states and 90765 transitions. [2021-10-16 02:16:05,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 2 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 88689 states and 90765 transitions. [2021-10-16 02:16:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1388 [2021-10-16 02:16:05,799 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:16:05,801 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:16:05,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-16 02:16:05,802 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:16:05,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:16:05,803 INFO L82 PathProgramCache]: Analyzing trace with hash -337568500, now seen corresponding path program 1 times [2021-10-16 02:16:05,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:16:05,804 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21407514] [2021-10-16 02:16:05,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:16:05,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:16:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:16:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1511 backedges. 625 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2021-10-16 02:16:06,337 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:16:06,337 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21407514] [2021-10-16 02:16:06,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21407514] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:16:06,338 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:16:06,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 02:16:06,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170896128] [2021-10-16 02:16:06,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:16:06,342 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:16:06,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:16:06,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:16:06,344 INFO L87 Difference]: Start difference. First operand 88689 states and 90765 transitions. Second operand has 3 states, 3 states have (on average 328.6666666666667) internal successors, (986), 2 states have internal predecessors, (986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:08,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:16:08,938 INFO L93 Difference]: Finished difference Result 187989 states and 192330 transitions. [2021-10-16 02:16:08,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:16:08,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 328.6666666666667) internal successors, (986), 2 states have internal predecessors, (986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1387 [2021-10-16 02:16:08,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:16:09,037 INFO L225 Difference]: With dead ends: 187989 [2021-10-16 02:16:09,038 INFO L226 Difference]: Without dead ends: 99301 [2021-10-16 02:16:09,070 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:16:09,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99301 states. [2021-10-16 02:16:10,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99301 to 93995. [2021-10-16 02:16:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93995 states, 93994 states have (on average 1.0222992956997254) internal successors, (96090), 93994 states have internal predecessors, (96090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93995 states to 93995 states and 96090 transitions. [2021-10-16 02:16:10,735 INFO L78 Accepts]: Start accepts. Automaton has 93995 states and 96090 transitions. Word has length 1387 [2021-10-16 02:16:10,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:16:10,736 INFO L470 AbstractCegarLoop]: Abstraction has 93995 states and 96090 transitions. [2021-10-16 02:16:10,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 328.6666666666667) internal successors, (986), 2 states have internal predecessors, (986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 93995 states and 96090 transitions. [2021-10-16 02:16:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1460 [2021-10-16 02:16:10,833 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:16:10,834 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:16:10,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-16 02:16:10,834 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:16:10,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:16:10,835 INFO L82 PathProgramCache]: Analyzing trace with hash -2009217862, now seen corresponding path program 1 times [2021-10-16 02:16:10,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:16:10,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113951587] [2021-10-16 02:16:10,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:16:10,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:16:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:16:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 1268 proven. 89 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-10-16 02:16:11,795 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:16:11,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113951587] [2021-10-16 02:16:11,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113951587] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-16 02:16:11,796 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1344386461] [2021-10-16 02:16:11,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:16:11,797 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 02:16:11,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:16:11,804 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 02:16:11,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-16 02:16:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:16:12,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 02:16:12,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:16:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 992 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-10-16 02:16:17,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:16:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 992 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-10-16 02:16:21,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1344386461] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 02:16:21,214 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2021-10-16 02:16:21,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2021-10-16 02:16:21,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165457190] [2021-10-16 02:16:21,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:16:21,218 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:16:21,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:16:21,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-16 02:16:21,219 INFO L87 Difference]: Start difference. First operand 93995 states and 96090 transitions. Second operand has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:23,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:16:23,727 INFO L93 Difference]: Finished difference Result 187989 states and 192179 transitions. [2021-10-16 02:16:23,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:16:23,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1459 [2021-10-16 02:16:23,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:16:23,837 INFO L225 Difference]: With dead ends: 187989 [2021-10-16 02:16:23,838 INFO L226 Difference]: Without dead ends: 93995 [2021-10-16 02:16:23,874 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2921 GetRequests, 2915 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 45.7ms TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-16 02:16:23,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93995 states. [2021-10-16 02:16:24,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93995 to 91721. [2021-10-16 02:16:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91721 states, 91720 states have (on average 1.0175861317051897) internal successors, (93333), 91720 states have internal predecessors, (93333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91721 states to 91721 states and 93333 transitions. [2021-10-16 02:16:25,090 INFO L78 Accepts]: Start accepts. Automaton has 91721 states and 93333 transitions. Word has length 1459 [2021-10-16 02:16:25,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:16:25,091 INFO L470 AbstractCegarLoop]: Abstraction has 91721 states and 93333 transitions. [2021-10-16 02:16:25,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 91721 states and 93333 transitions. [2021-10-16 02:16:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2698 [2021-10-16 02:16:25,638 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:16:25,640 INFO L512 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 02:16:25,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-10-16 02:16:25,856 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-16 02:16:25,857 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 02:16:25,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:16:25,858 INFO L82 PathProgramCache]: Analyzing trace with hash 820326627, now seen corresponding path program 1 times [2021-10-16 02:16:25,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 02:16:25,858 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202922263] [2021-10-16 02:16:25,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:16:25,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 02:16:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:16:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7633 backedges. 3276 proven. 0 refuted. 0 times theorem prover too weak. 4357 trivial. 0 not checked. [2021-10-16 02:16:27,380 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-16 02:16:27,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202922263] [2021-10-16 02:16:27,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202922263] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 02:16:27,380 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:16:27,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 02:16:27,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881880580] [2021-10-16 02:16:27,384 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 02:16:27,384 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-16 02:16:27,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 02:16:27,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:16:27,388 INFO L87 Difference]: Start difference. First operand 91721 states and 93333 transitions. Second operand has 3 states, 3 states have (on average 360.0) internal successors, (1080), 3 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:30,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:16:30,006 INFO L93 Difference]: Finished difference Result 185713 states and 188971 transitions. [2021-10-16 02:16:30,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 02:16:30,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 360.0) internal successors, (1080), 3 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2697 [2021-10-16 02:16:30,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:16:30,008 INFO L225 Difference]: With dead ends: 185713 [2021-10-16 02:16:30,008 INFO L226 Difference]: Without dead ends: 0 [2021-10-16 02:16:30,056 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 02:16:30,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-16 02:16:30,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-16 02:16:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-16 02:16:30,057 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2697 [2021-10-16 02:16:30,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:16:30,058 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-16 02:16:30,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 360.0) internal successors, (1080), 3 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 02:16:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-16 02:16:30,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-16 02:16:30,060 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 02:16:30,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-16 02:16:30,063 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-16 02:16:30,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 02:16:30,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 02:16:30,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 02:16:30,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 02:16:30,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 02:16:31,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 02:16:37,170 INFO L857 garLoopResultBuilder]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,170 INFO L857 garLoopResultBuilder]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,170 INFO L857 garLoopResultBuilder]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,170 INFO L857 garLoopResultBuilder]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,170 INFO L857 garLoopResultBuilder]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,170 INFO L857 garLoopResultBuilder]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,170 INFO L857 garLoopResultBuilder]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,171 INFO L857 garLoopResultBuilder]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,171 INFO L857 garLoopResultBuilder]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,171 INFO L857 garLoopResultBuilder]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,171 INFO L857 garLoopResultBuilder]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,171 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,171 INFO L857 garLoopResultBuilder]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,171 INFO L857 garLoopResultBuilder]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,172 INFO L857 garLoopResultBuilder]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,172 INFO L857 garLoopResultBuilder]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,172 INFO L857 garLoopResultBuilder]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,172 INFO L857 garLoopResultBuilder]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,172 INFO L857 garLoopResultBuilder]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,173 INFO L857 garLoopResultBuilder]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,173 INFO L857 garLoopResultBuilder]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,173 INFO L857 garLoopResultBuilder]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,173 INFO L857 garLoopResultBuilder]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,173 INFO L857 garLoopResultBuilder]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,173 INFO L857 garLoopResultBuilder]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,174 INFO L857 garLoopResultBuilder]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,174 INFO L857 garLoopResultBuilder]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,174 INFO L857 garLoopResultBuilder]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,174 INFO L857 garLoopResultBuilder]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,174 INFO L857 garLoopResultBuilder]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,175 INFO L857 garLoopResultBuilder]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,175 INFO L857 garLoopResultBuilder]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,175 INFO L857 garLoopResultBuilder]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,175 INFO L857 garLoopResultBuilder]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,175 INFO L857 garLoopResultBuilder]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,175 INFO L857 garLoopResultBuilder]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,176 INFO L857 garLoopResultBuilder]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,176 INFO L857 garLoopResultBuilder]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,176 INFO L857 garLoopResultBuilder]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,176 INFO L857 garLoopResultBuilder]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,176 INFO L857 garLoopResultBuilder]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,177 INFO L857 garLoopResultBuilder]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,177 INFO L857 garLoopResultBuilder]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,177 INFO L857 garLoopResultBuilder]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,177 INFO L857 garLoopResultBuilder]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,177 INFO L857 garLoopResultBuilder]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,178 INFO L857 garLoopResultBuilder]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,178 INFO L857 garLoopResultBuilder]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,178 INFO L857 garLoopResultBuilder]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,178 INFO L857 garLoopResultBuilder]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,178 INFO L857 garLoopResultBuilder]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,178 INFO L857 garLoopResultBuilder]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,179 INFO L857 garLoopResultBuilder]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,179 INFO L857 garLoopResultBuilder]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,179 INFO L857 garLoopResultBuilder]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,179 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,179 INFO L857 garLoopResultBuilder]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,179 INFO L857 garLoopResultBuilder]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,180 INFO L857 garLoopResultBuilder]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,180 INFO L857 garLoopResultBuilder]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,180 INFO L857 garLoopResultBuilder]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,180 INFO L857 garLoopResultBuilder]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,180 INFO L857 garLoopResultBuilder]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,181 INFO L857 garLoopResultBuilder]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,181 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,181 INFO L857 garLoopResultBuilder]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,181 INFO L857 garLoopResultBuilder]: For program point L4748-1(lines 4084 4818) no Hoare annotation was computed. [2021-10-16 02:16:37,181 INFO L857 garLoopResultBuilder]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,181 INFO L857 garLoopResultBuilder]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,182 INFO L857 garLoopResultBuilder]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,182 INFO L857 garLoopResultBuilder]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,182 INFO L857 garLoopResultBuilder]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,182 INFO L857 garLoopResultBuilder]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,182 INFO L857 garLoopResultBuilder]: For program point L4751-1(lines 4084 4818) no Hoare annotation was computed. [2021-10-16 02:16:37,182 INFO L857 garLoopResultBuilder]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,183 INFO L857 garLoopResultBuilder]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,183 INFO L857 garLoopResultBuilder]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,183 INFO L857 garLoopResultBuilder]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,183 INFO L857 garLoopResultBuilder]: For program point L4752(line 4752) no Hoare annotation was computed. [2021-10-16 02:16:37,183 INFO L857 garLoopResultBuilder]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,183 INFO L857 garLoopResultBuilder]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,184 INFO L857 garLoopResultBuilder]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,184 INFO L857 garLoopResultBuilder]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,184 INFO L857 garLoopResultBuilder]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,184 INFO L857 garLoopResultBuilder]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,184 INFO L857 garLoopResultBuilder]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,184 INFO L857 garLoopResultBuilder]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,185 INFO L857 garLoopResultBuilder]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,185 INFO L857 garLoopResultBuilder]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,185 INFO L857 garLoopResultBuilder]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,185 INFO L857 garLoopResultBuilder]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,185 INFO L857 garLoopResultBuilder]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,186 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4752) no Hoare annotation was computed. [2021-10-16 02:16:37,186 INFO L857 garLoopResultBuilder]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,186 INFO L857 garLoopResultBuilder]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,186 INFO L857 garLoopResultBuilder]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,186 INFO L857 garLoopResultBuilder]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,186 INFO L857 garLoopResultBuilder]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,187 INFO L857 garLoopResultBuilder]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,187 INFO L857 garLoopResultBuilder]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,187 INFO L857 garLoopResultBuilder]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,187 INFO L857 garLoopResultBuilder]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,187 INFO L857 garLoopResultBuilder]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,188 INFO L857 garLoopResultBuilder]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,188 INFO L857 garLoopResultBuilder]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,188 INFO L857 garLoopResultBuilder]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,188 INFO L857 garLoopResultBuilder]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,188 INFO L857 garLoopResultBuilder]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,188 INFO L857 garLoopResultBuilder]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,189 INFO L857 garLoopResultBuilder]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,189 INFO L857 garLoopResultBuilder]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,189 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,189 INFO L857 garLoopResultBuilder]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,189 INFO L857 garLoopResultBuilder]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,189 INFO L857 garLoopResultBuilder]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,190 INFO L857 garLoopResultBuilder]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,190 INFO L857 garLoopResultBuilder]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,190 INFO L857 garLoopResultBuilder]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,190 INFO L857 garLoopResultBuilder]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,190 INFO L857 garLoopResultBuilder]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,190 INFO L857 garLoopResultBuilder]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,191 INFO L857 garLoopResultBuilder]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,191 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,191 INFO L857 garLoopResultBuilder]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,191 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,191 INFO L857 garLoopResultBuilder]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,191 INFO L857 garLoopResultBuilder]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,192 INFO L857 garLoopResultBuilder]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,192 INFO L857 garLoopResultBuilder]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,192 INFO L857 garLoopResultBuilder]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,192 INFO L857 garLoopResultBuilder]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,192 INFO L857 garLoopResultBuilder]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,192 INFO L857 garLoopResultBuilder]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,193 INFO L857 garLoopResultBuilder]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,193 INFO L857 garLoopResultBuilder]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,193 INFO L857 garLoopResultBuilder]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,193 INFO L857 garLoopResultBuilder]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,193 INFO L857 garLoopResultBuilder]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,193 INFO L857 garLoopResultBuilder]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,194 INFO L857 garLoopResultBuilder]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,194 INFO L857 garLoopResultBuilder]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,194 INFO L857 garLoopResultBuilder]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,194 INFO L857 garLoopResultBuilder]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,194 INFO L857 garLoopResultBuilder]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,194 INFO L857 garLoopResultBuilder]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,195 INFO L857 garLoopResultBuilder]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,195 INFO L857 garLoopResultBuilder]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,195 INFO L857 garLoopResultBuilder]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,195 INFO L857 garLoopResultBuilder]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,195 INFO L857 garLoopResultBuilder]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,195 INFO L857 garLoopResultBuilder]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,196 INFO L857 garLoopResultBuilder]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,196 INFO L857 garLoopResultBuilder]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,196 INFO L857 garLoopResultBuilder]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,196 INFO L857 garLoopResultBuilder]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,196 INFO L857 garLoopResultBuilder]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,197 INFO L857 garLoopResultBuilder]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,197 INFO L857 garLoopResultBuilder]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,197 INFO L857 garLoopResultBuilder]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,197 INFO L857 garLoopResultBuilder]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,197 INFO L857 garLoopResultBuilder]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,197 INFO L857 garLoopResultBuilder]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,198 INFO L857 garLoopResultBuilder]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,198 INFO L857 garLoopResultBuilder]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,198 INFO L857 garLoopResultBuilder]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,198 INFO L857 garLoopResultBuilder]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,198 INFO L857 garLoopResultBuilder]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,198 INFO L857 garLoopResultBuilder]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,199 INFO L857 garLoopResultBuilder]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,199 INFO L857 garLoopResultBuilder]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,199 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,199 INFO L857 garLoopResultBuilder]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,199 INFO L857 garLoopResultBuilder]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,200 INFO L857 garLoopResultBuilder]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,200 INFO L857 garLoopResultBuilder]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,200 INFO L857 garLoopResultBuilder]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,200 INFO L857 garLoopResultBuilder]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,200 INFO L857 garLoopResultBuilder]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,200 INFO L857 garLoopResultBuilder]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,201 INFO L857 garLoopResultBuilder]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,201 INFO L857 garLoopResultBuilder]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,201 INFO L857 garLoopResultBuilder]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,201 INFO L857 garLoopResultBuilder]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,201 INFO L857 garLoopResultBuilder]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,201 INFO L857 garLoopResultBuilder]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,202 INFO L857 garLoopResultBuilder]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,202 INFO L857 garLoopResultBuilder]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,202 INFO L857 garLoopResultBuilder]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,202 INFO L857 garLoopResultBuilder]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,202 INFO L857 garLoopResultBuilder]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,202 INFO L857 garLoopResultBuilder]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,203 INFO L857 garLoopResultBuilder]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,203 INFO L857 garLoopResultBuilder]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,203 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,203 INFO L857 garLoopResultBuilder]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,203 INFO L857 garLoopResultBuilder]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,203 INFO L857 garLoopResultBuilder]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,204 INFO L857 garLoopResultBuilder]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,204 INFO L857 garLoopResultBuilder]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,204 INFO L857 garLoopResultBuilder]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,204 INFO L857 garLoopResultBuilder]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,204 INFO L857 garLoopResultBuilder]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,204 INFO L857 garLoopResultBuilder]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,205 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,205 INFO L857 garLoopResultBuilder]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,205 INFO L857 garLoopResultBuilder]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,205 INFO L857 garLoopResultBuilder]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,205 INFO L857 garLoopResultBuilder]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,205 INFO L857 garLoopResultBuilder]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,206 INFO L857 garLoopResultBuilder]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,206 INFO L857 garLoopResultBuilder]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,206 INFO L857 garLoopResultBuilder]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,206 INFO L857 garLoopResultBuilder]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,206 INFO L857 garLoopResultBuilder]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,206 INFO L857 garLoopResultBuilder]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,207 INFO L857 garLoopResultBuilder]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,207 INFO L857 garLoopResultBuilder]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,207 INFO L857 garLoopResultBuilder]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,207 INFO L857 garLoopResultBuilder]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,207 INFO L857 garLoopResultBuilder]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,207 INFO L857 garLoopResultBuilder]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,208 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,208 INFO L857 garLoopResultBuilder]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,208 INFO L857 garLoopResultBuilder]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,208 INFO L857 garLoopResultBuilder]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,208 INFO L857 garLoopResultBuilder]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,208 INFO L857 garLoopResultBuilder]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,209 INFO L857 garLoopResultBuilder]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,209 INFO L857 garLoopResultBuilder]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,209 INFO L857 garLoopResultBuilder]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,209 INFO L857 garLoopResultBuilder]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,209 INFO L857 garLoopResultBuilder]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,209 INFO L857 garLoopResultBuilder]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,210 INFO L857 garLoopResultBuilder]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,210 INFO L857 garLoopResultBuilder]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,210 INFO L857 garLoopResultBuilder]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,210 INFO L857 garLoopResultBuilder]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,210 INFO L857 garLoopResultBuilder]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,210 INFO L857 garLoopResultBuilder]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,210 INFO L857 garLoopResultBuilder]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,211 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,211 INFO L857 garLoopResultBuilder]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,211 INFO L857 garLoopResultBuilder]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,211 INFO L857 garLoopResultBuilder]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,211 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,211 INFO L857 garLoopResultBuilder]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,212 INFO L857 garLoopResultBuilder]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,212 INFO L857 garLoopResultBuilder]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,212 INFO L857 garLoopResultBuilder]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,212 INFO L857 garLoopResultBuilder]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,212 INFO L857 garLoopResultBuilder]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,212 INFO L857 garLoopResultBuilder]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,213 INFO L857 garLoopResultBuilder]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,213 INFO L857 garLoopResultBuilder]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,213 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,213 INFO L857 garLoopResultBuilder]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,213 INFO L857 garLoopResultBuilder]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,213 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-16 02:16:37,214 INFO L857 garLoopResultBuilder]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,214 INFO L857 garLoopResultBuilder]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,214 INFO L857 garLoopResultBuilder]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,214 INFO L857 garLoopResultBuilder]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,214 INFO L857 garLoopResultBuilder]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,215 INFO L853 garLoopResultBuilder]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse14 (= ~a26~0 18)) (.cse2 (<= ~a26~0 17)) (.cse15 (<= ~a28~0 15)) (.cse16 (<= ~a26~0 18)) (.cse0 (<= ~a14~0 19)) (.cse7 (= ~a7~0 0)) (.cse9 (<= ~a28~0 16)) (.cse4 (= ~a4~0 18)) (.cse5 (<= 16 ~a28~0)) (.cse17 (<= 18 ~a26~0)) (.cse6 (<= ~a4~0 17)) (.cse1 (<= 19 ~a14~0)) (.cse8 (<= ~a3~0 0)) (.cse10 (= ~a25~0 1)) (.cse11 (= ~a28~0 15)) (.cse3 (= ~a3~0 1)) (.cse12 (= ~a1~0 1)) (.cse13 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse3 .cse5) (and .cse8 .cse7 .cse9 .cse4 .cse5) (and .cse6 .cse0 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse10 .cse2 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse3 .cse9 .cse13 .cse5) (and .cse14 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse10 .cse1 .cse11 .cse3 .cse12 .cse13) (and .cse6 .cse0 .cse3 .cse13 .cse5) (and .cse0 .cse3 .cse13 .cse16 .cse4 .cse5) (and .cse6 .cse2 .cse8 .cse7) (and .cse8 .cse17 .cse13 .cse15 .cse16 .cse4) (and .cse0 .cse1 .cse8 .cse13 .cse15 .cse4) (and .cse6 .cse8 .cse13 .cse5) (and .cse10 .cse11 .cse7 .cse3 .cse12 .cse4) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5) (and .cse10 .cse11 .cse3 .cse12 .cse13 .cse4) (and .cse0 .cse8 .cse17 .cse13 .cse4 .cse5) (and .cse0 .cse8 .cse7 .cse4) (and .cse6 .cse0 .cse3 .cse9 .cse5) (and .cse6 .cse14 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse8 .cse17 .cse13) (and .cse6 .cse14 .cse8 .cse7) (and .cse6 .cse0 .cse8 .cse7) (and .cse2 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse3 .cse13 .cse16 .cse5) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse7 .cse3 .cse4 .cse5) (and .cse8 .cse9 .cse13 .cse4 .cse5) (and .cse3 .cse9 .cse13 .cse4 .cse5) (and .cse6 .cse10 .cse11 .cse3 .cse17 .cse12 .cse13) (and .cse6 .cse1 .cse8 .cse13) (and .cse10 (= ~a14~0 18) .cse11 (= 16 ~a4~0) .cse3 .cse12 .cse13 (= ~a26~0 17)))) [2021-10-16 02:16:37,215 INFO L857 garLoopResultBuilder]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,216 INFO L853 garLoopResultBuilder]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse14 (= ~a26~0 18)) (.cse2 (<= ~a26~0 17)) (.cse15 (<= ~a28~0 15)) (.cse16 (<= ~a26~0 18)) (.cse0 (<= ~a14~0 19)) (.cse7 (= ~a7~0 0)) (.cse9 (<= ~a28~0 16)) (.cse4 (= ~a4~0 18)) (.cse5 (<= 16 ~a28~0)) (.cse17 (<= 18 ~a26~0)) (.cse6 (<= ~a4~0 17)) (.cse1 (<= 19 ~a14~0)) (.cse8 (<= ~a3~0 0)) (.cse10 (= ~a25~0 1)) (.cse11 (= ~a28~0 15)) (.cse3 (= ~a3~0 1)) (.cse12 (= ~a1~0 1)) (.cse13 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse3 .cse5) (and .cse8 .cse7 .cse9 .cse4 .cse5) (and .cse6 .cse0 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse10 .cse2 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse3 .cse9 .cse13 .cse5) (and .cse14 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse10 .cse1 .cse11 .cse3 .cse12 .cse13) (and .cse6 .cse0 .cse3 .cse13 .cse5) (and .cse0 .cse3 .cse13 .cse16 .cse4 .cse5) (and .cse6 .cse2 .cse8 .cse7) (and .cse8 .cse17 .cse13 .cse15 .cse16 .cse4) (and .cse0 .cse1 .cse8 .cse13 .cse15 .cse4) (and .cse6 .cse8 .cse13 .cse5) (and .cse10 .cse11 .cse7 .cse3 .cse12 .cse4) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5) (and .cse10 .cse11 .cse3 .cse12 .cse13 .cse4) (and .cse0 .cse8 .cse17 .cse13 .cse4 .cse5) (and .cse0 .cse8 .cse7 .cse4) (and .cse6 .cse0 .cse3 .cse9 .cse5) (and .cse6 .cse14 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse8 .cse17 .cse13) (and .cse6 .cse14 .cse8 .cse7) (and .cse6 .cse0 .cse8 .cse7) (and .cse2 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse3 .cse13 .cse16 .cse5) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse7 .cse3 .cse4 .cse5) (and .cse8 .cse9 .cse13 .cse4 .cse5) (and .cse3 .cse9 .cse13 .cse4 .cse5) (and .cse6 .cse10 .cse11 .cse3 .cse17 .cse12 .cse13) (and .cse6 .cse1 .cse8 .cse13) (and .cse10 (= ~a14~0 18) .cse11 (= 16 ~a4~0) .cse3 .cse12 .cse13 (= ~a26~0 17)))) [2021-10-16 02:16:37,216 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,216 INFO L857 garLoopResultBuilder]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,216 INFO L857 garLoopResultBuilder]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,216 INFO L857 garLoopResultBuilder]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,217 INFO L857 garLoopResultBuilder]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,217 INFO L857 garLoopResultBuilder]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,217 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,217 INFO L857 garLoopResultBuilder]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,217 INFO L857 garLoopResultBuilder]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,217 INFO L860 garLoopResultBuilder]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2021-10-16 02:16:37,218 INFO L857 garLoopResultBuilder]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,218 INFO L857 garLoopResultBuilder]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,218 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,218 INFO L857 garLoopResultBuilder]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,218 INFO L857 garLoopResultBuilder]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,218 INFO L857 garLoopResultBuilder]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,218 INFO L857 garLoopResultBuilder]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,219 INFO L857 garLoopResultBuilder]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,219 INFO L857 garLoopResultBuilder]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,219 INFO L857 garLoopResultBuilder]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,219 INFO L857 garLoopResultBuilder]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,219 INFO L857 garLoopResultBuilder]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,219 INFO L857 garLoopResultBuilder]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,220 INFO L857 garLoopResultBuilder]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,220 INFO L857 garLoopResultBuilder]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,220 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,220 INFO L857 garLoopResultBuilder]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,220 INFO L857 garLoopResultBuilder]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,220 INFO L857 garLoopResultBuilder]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,221 INFO L857 garLoopResultBuilder]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,221 INFO L857 garLoopResultBuilder]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,221 INFO L853 garLoopResultBuilder]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse14 (= ~a26~0 18)) (.cse2 (<= ~a26~0 17)) (.cse15 (<= ~a28~0 15)) (.cse16 (<= ~a26~0 18)) (.cse0 (<= ~a14~0 19)) (.cse7 (= ~a7~0 0)) (.cse9 (<= ~a28~0 16)) (.cse4 (= ~a4~0 18)) (.cse5 (<= 16 ~a28~0)) (.cse17 (<= 18 ~a26~0)) (.cse6 (<= ~a4~0 17)) (.cse1 (<= 19 ~a14~0)) (.cse8 (<= ~a3~0 0)) (.cse10 (= ~a25~0 1)) (.cse11 (= ~a28~0 15)) (.cse3 (= ~a3~0 1)) (.cse12 (= ~a1~0 1)) (.cse13 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse3 .cse5) (and .cse8 .cse7 .cse9 .cse4 .cse5) (and .cse6 .cse0 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse10 .cse2 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse3 .cse9 .cse13 .cse5) (and .cse14 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse10 .cse1 .cse11 .cse3 .cse12 .cse13) (and .cse6 .cse0 .cse3 .cse13 .cse5) (and .cse0 .cse3 .cse13 .cse16 .cse4 .cse5) (and .cse6 .cse2 .cse8 .cse7) (and .cse8 .cse17 .cse13 .cse15 .cse16 .cse4) (and .cse0 .cse1 .cse8 .cse13 .cse15 .cse4) (and .cse6 .cse8 .cse13 .cse5) (and .cse10 .cse11 .cse7 .cse3 .cse12 .cse4) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5) (and .cse10 .cse11 .cse3 .cse12 .cse13 .cse4) (and .cse0 .cse8 .cse17 .cse13 .cse4 .cse5) (and .cse0 .cse8 .cse7 .cse4) (and .cse6 .cse0 .cse3 .cse9 .cse5) (and .cse6 .cse14 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse8 .cse17 .cse13) (and .cse6 .cse14 .cse8 .cse7) (and .cse6 .cse0 .cse8 .cse7) (and .cse2 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse3 .cse13 .cse16 .cse5) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse7 .cse3 .cse4 .cse5) (and .cse8 .cse9 .cse13 .cse4 .cse5) (and .cse3 .cse9 .cse13 .cse4 .cse5) (and .cse6 .cse10 .cse11 .cse3 .cse17 .cse12 .cse13) (and .cse6 .cse1 .cse8 .cse13) (and .cse10 (= ~a14~0 18) .cse11 (= 16 ~a4~0) .cse3 .cse12 .cse13 (= ~a26~0 17)))) [2021-10-16 02:16:37,221 INFO L857 garLoopResultBuilder]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,222 INFO L857 garLoopResultBuilder]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,222 INFO L857 garLoopResultBuilder]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,222 INFO L857 garLoopResultBuilder]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,222 INFO L857 garLoopResultBuilder]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,222 INFO L857 garLoopResultBuilder]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,222 INFO L857 garLoopResultBuilder]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,223 INFO L857 garLoopResultBuilder]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,223 INFO L857 garLoopResultBuilder]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,223 INFO L857 garLoopResultBuilder]: For program point L4831(line 4831) no Hoare annotation was computed. [2021-10-16 02:16:37,223 INFO L857 garLoopResultBuilder]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,223 INFO L857 garLoopResultBuilder]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,223 INFO L857 garLoopResultBuilder]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,223 INFO L857 garLoopResultBuilder]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,224 INFO L857 garLoopResultBuilder]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,224 INFO L857 garLoopResultBuilder]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,224 INFO L857 garLoopResultBuilder]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,224 INFO L857 garLoopResultBuilder]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,224 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,224 INFO L857 garLoopResultBuilder]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,225 INFO L853 garLoopResultBuilder]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse14 (= ~a26~0 18)) (.cse2 (<= ~a26~0 17)) (.cse15 (<= ~a28~0 15)) (.cse16 (<= ~a26~0 18)) (.cse0 (<= ~a14~0 19)) (.cse7 (= ~a7~0 0)) (.cse9 (<= ~a28~0 16)) (.cse4 (= ~a4~0 18)) (.cse5 (<= 16 ~a28~0)) (.cse17 (<= 18 ~a26~0)) (.cse6 (<= ~a4~0 17)) (.cse1 (<= 19 ~a14~0)) (.cse8 (<= ~a3~0 0)) (.cse10 (= ~a25~0 1)) (.cse11 (= ~a28~0 15)) (.cse3 (= ~a3~0 1)) (.cse12 (= ~a1~0 1)) (.cse13 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse3 .cse5) (and .cse8 .cse7 .cse9 .cse4 .cse5) (and .cse6 .cse0 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse10 .cse2 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse3 .cse9 .cse13 .cse5) (and .cse14 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse10 .cse1 .cse11 .cse3 .cse12 .cse13) (and .cse6 .cse0 .cse3 .cse13 .cse5) (and .cse0 .cse3 .cse13 .cse16 .cse4 .cse5) (and .cse6 .cse2 .cse8 .cse7) (and .cse8 .cse17 .cse13 .cse15 .cse16 .cse4) (and .cse0 .cse1 .cse8 .cse13 .cse15 .cse4) (and .cse6 .cse8 .cse13 .cse5) (and .cse10 .cse11 .cse7 .cse3 .cse12 .cse4) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5) (and .cse10 .cse11 .cse3 .cse12 .cse13 .cse4) (and .cse0 .cse8 .cse17 .cse13 .cse4 .cse5) (and .cse0 .cse8 .cse7 .cse4) (and .cse6 .cse0 .cse3 .cse9 .cse5) (and .cse6 .cse14 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse8 .cse17 .cse13) (and .cse6 .cse14 .cse8 .cse7) (and .cse6 .cse0 .cse8 .cse7) (and .cse2 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse3 .cse13 .cse16 .cse5) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse7 .cse3 .cse4 .cse5) (and .cse8 .cse9 .cse13 .cse4 .cse5) (and .cse3 .cse9 .cse13 .cse4 .cse5) (and .cse6 .cse10 .cse11 .cse3 .cse17 .cse12 .cse13) (and .cse6 .cse1 .cse8 .cse13) (and .cse10 (= ~a14~0 18) .cse11 (= 16 ~a4~0) .cse3 .cse12 .cse13 (= ~a26~0 17)))) [2021-10-16 02:16:37,225 INFO L857 garLoopResultBuilder]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,225 INFO L857 garLoopResultBuilder]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,225 INFO L857 garLoopResultBuilder]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,225 INFO L857 garLoopResultBuilder]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,226 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,226 INFO L857 garLoopResultBuilder]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,226 INFO L857 garLoopResultBuilder]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,226 INFO L857 garLoopResultBuilder]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,226 INFO L857 garLoopResultBuilder]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,226 INFO L857 garLoopResultBuilder]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,227 INFO L857 garLoopResultBuilder]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,227 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,227 INFO L857 garLoopResultBuilder]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,227 INFO L857 garLoopResultBuilder]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,227 INFO L857 garLoopResultBuilder]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,227 INFO L857 garLoopResultBuilder]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,227 INFO L857 garLoopResultBuilder]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,228 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,228 INFO L857 garLoopResultBuilder]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,228 INFO L857 garLoopResultBuilder]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,228 INFO L857 garLoopResultBuilder]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,228 INFO L857 garLoopResultBuilder]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,228 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,228 INFO L857 garLoopResultBuilder]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,229 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,229 INFO L857 garLoopResultBuilder]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,229 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-16 02:16:37,229 INFO L857 garLoopResultBuilder]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,229 INFO L857 garLoopResultBuilder]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,229 INFO L857 garLoopResultBuilder]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,230 INFO L857 garLoopResultBuilder]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,230 INFO L857 garLoopResultBuilder]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,230 INFO L857 garLoopResultBuilder]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,230 INFO L857 garLoopResultBuilder]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,230 INFO L857 garLoopResultBuilder]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,230 INFO L857 garLoopResultBuilder]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,230 INFO L857 garLoopResultBuilder]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,231 INFO L857 garLoopResultBuilder]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,231 INFO L857 garLoopResultBuilder]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,231 INFO L857 garLoopResultBuilder]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,231 INFO L857 garLoopResultBuilder]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,231 INFO L857 garLoopResultBuilder]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,231 INFO L857 garLoopResultBuilder]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,231 INFO L857 garLoopResultBuilder]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,232 INFO L857 garLoopResultBuilder]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,232 INFO L857 garLoopResultBuilder]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,232 INFO L857 garLoopResultBuilder]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,232 INFO L857 garLoopResultBuilder]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,232 INFO L857 garLoopResultBuilder]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,232 INFO L857 garLoopResultBuilder]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,232 INFO L857 garLoopResultBuilder]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,233 INFO L857 garLoopResultBuilder]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,233 INFO L857 garLoopResultBuilder]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,233 INFO L857 garLoopResultBuilder]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,233 INFO L857 garLoopResultBuilder]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,233 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,233 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,234 INFO L857 garLoopResultBuilder]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,234 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,234 INFO L857 garLoopResultBuilder]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,234 INFO L857 garLoopResultBuilder]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,234 INFO L857 garLoopResultBuilder]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,234 INFO L857 garLoopResultBuilder]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,234 INFO L857 garLoopResultBuilder]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,235 INFO L857 garLoopResultBuilder]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,235 INFO L857 garLoopResultBuilder]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,235 INFO L857 garLoopResultBuilder]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,235 INFO L857 garLoopResultBuilder]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,235 INFO L857 garLoopResultBuilder]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,235 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,235 INFO L857 garLoopResultBuilder]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,236 INFO L857 garLoopResultBuilder]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,236 INFO L857 garLoopResultBuilder]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,236 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,236 INFO L857 garLoopResultBuilder]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,236 INFO L857 garLoopResultBuilder]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,236 INFO L857 garLoopResultBuilder]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,237 INFO L857 garLoopResultBuilder]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,237 INFO L857 garLoopResultBuilder]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,237 INFO L857 garLoopResultBuilder]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,237 INFO L857 garLoopResultBuilder]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,237 INFO L857 garLoopResultBuilder]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,237 INFO L857 garLoopResultBuilder]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,237 INFO L857 garLoopResultBuilder]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,238 INFO L857 garLoopResultBuilder]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,238 INFO L857 garLoopResultBuilder]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,238 INFO L857 garLoopResultBuilder]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,238 INFO L857 garLoopResultBuilder]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,238 INFO L857 garLoopResultBuilder]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,238 INFO L857 garLoopResultBuilder]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,238 INFO L857 garLoopResultBuilder]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,239 INFO L857 garLoopResultBuilder]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,239 INFO L857 garLoopResultBuilder]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,239 INFO L857 garLoopResultBuilder]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,239 INFO L857 garLoopResultBuilder]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,239 INFO L857 garLoopResultBuilder]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,239 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,239 INFO L857 garLoopResultBuilder]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,240 INFO L857 garLoopResultBuilder]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,240 INFO L857 garLoopResultBuilder]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,240 INFO L857 garLoopResultBuilder]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,240 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,240 INFO L857 garLoopResultBuilder]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,240 INFO L857 garLoopResultBuilder]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,240 INFO L857 garLoopResultBuilder]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,241 INFO L857 garLoopResultBuilder]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,241 INFO L857 garLoopResultBuilder]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,241 INFO L857 garLoopResultBuilder]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,241 INFO L857 garLoopResultBuilder]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,241 INFO L857 garLoopResultBuilder]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,241 INFO L857 garLoopResultBuilder]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,242 INFO L857 garLoopResultBuilder]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,242 INFO L857 garLoopResultBuilder]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,242 INFO L857 garLoopResultBuilder]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,242 INFO L857 garLoopResultBuilder]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,242 INFO L853 garLoopResultBuilder]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse14 (= ~a26~0 18)) (.cse2 (<= ~a26~0 17)) (.cse15 (<= ~a28~0 15)) (.cse16 (<= ~a26~0 18)) (.cse0 (<= ~a14~0 19)) (.cse7 (= ~a7~0 0)) (.cse9 (<= ~a28~0 16)) (.cse4 (= ~a4~0 18)) (.cse5 (<= 16 ~a28~0)) (.cse17 (<= 18 ~a26~0)) (.cse6 (<= ~a4~0 17)) (.cse1 (<= 19 ~a14~0)) (.cse8 (<= ~a3~0 0)) (.cse10 (= ~a25~0 1)) (.cse11 (= ~a28~0 15)) (.cse3 (= ~a3~0 1)) (.cse12 (= ~a1~0 1)) (.cse13 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse3 .cse5) (and .cse8 .cse7 .cse9 .cse4 .cse5) (and .cse6 .cse0 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse10 .cse2 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse3 .cse9 .cse13 .cse5) (and .cse14 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse10 .cse1 .cse11 .cse3 .cse12 .cse13) (and .cse6 .cse0 .cse3 .cse13 .cse5) (and .cse0 .cse3 .cse13 .cse16 .cse4 .cse5) (and .cse6 .cse2 .cse8 .cse7) (and .cse8 .cse17 .cse13 .cse15 .cse16 .cse4) (and .cse0 .cse1 .cse8 .cse13 .cse15 .cse4) (and .cse6 .cse8 .cse13 .cse5) (and .cse10 .cse11 .cse7 .cse3 .cse12 .cse4) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5) (and .cse10 .cse11 .cse3 .cse12 .cse13 .cse4) (and .cse0 .cse8 .cse17 .cse13 .cse4 .cse5) (and .cse0 .cse8 .cse7 .cse4) (and .cse6 .cse0 .cse3 .cse9 .cse5) (and .cse6 .cse14 .cse10 .cse11 .cse7 .cse3 .cse12) (and .cse6 .cse8 .cse17 .cse13) (and .cse6 .cse14 .cse8 .cse7) (and .cse6 .cse0 .cse8 .cse7) (and .cse2 .cse8 .cse7 .cse15 .cse4) (and .cse6 .cse3 .cse13 .cse16 .cse5) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse7 .cse3 .cse4 .cse5) (and .cse8 .cse9 .cse13 .cse4 .cse5) (and .cse3 .cse9 .cse13 .cse4 .cse5) (and .cse6 .cse10 .cse11 .cse3 .cse17 .cse12 .cse13) (and .cse6 .cse1 .cse8 .cse13) (and .cse10 (= ~a14~0 18) .cse11 (= 16 ~a4~0) .cse3 .cse12 .cse13 (= ~a26~0 17)))) [2021-10-16 02:16:37,243 INFO L857 garLoopResultBuilder]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,243 INFO L857 garLoopResultBuilder]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,243 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,243 INFO L857 garLoopResultBuilder]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,243 INFO L857 garLoopResultBuilder]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,243 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,243 INFO L857 garLoopResultBuilder]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,244 INFO L857 garLoopResultBuilder]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,244 INFO L857 garLoopResultBuilder]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,244 INFO L857 garLoopResultBuilder]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,244 INFO L857 garLoopResultBuilder]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,244 INFO L857 garLoopResultBuilder]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,244 INFO L857 garLoopResultBuilder]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,244 INFO L857 garLoopResultBuilder]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,245 INFO L857 garLoopResultBuilder]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,245 INFO L857 garLoopResultBuilder]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,245 INFO L857 garLoopResultBuilder]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,245 INFO L857 garLoopResultBuilder]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,245 INFO L857 garLoopResultBuilder]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,245 INFO L857 garLoopResultBuilder]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,245 INFO L857 garLoopResultBuilder]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,246 INFO L857 garLoopResultBuilder]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,246 INFO L857 garLoopResultBuilder]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,246 INFO L857 garLoopResultBuilder]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,246 INFO L857 garLoopResultBuilder]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,246 INFO L857 garLoopResultBuilder]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,246 INFO L857 garLoopResultBuilder]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,246 INFO L857 garLoopResultBuilder]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,247 INFO L857 garLoopResultBuilder]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,247 INFO L857 garLoopResultBuilder]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,247 INFO L857 garLoopResultBuilder]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,247 INFO L857 garLoopResultBuilder]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,247 INFO L857 garLoopResultBuilder]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,247 INFO L857 garLoopResultBuilder]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,248 INFO L857 garLoopResultBuilder]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,248 INFO L857 garLoopResultBuilder]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,248 INFO L857 garLoopResultBuilder]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,248 INFO L857 garLoopResultBuilder]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,248 INFO L857 garLoopResultBuilder]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,248 INFO L857 garLoopResultBuilder]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,248 INFO L857 garLoopResultBuilder]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,249 INFO L857 garLoopResultBuilder]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,249 INFO L857 garLoopResultBuilder]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,249 INFO L857 garLoopResultBuilder]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,249 INFO L857 garLoopResultBuilder]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,249 INFO L857 garLoopResultBuilder]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,249 INFO L857 garLoopResultBuilder]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,249 INFO L857 garLoopResultBuilder]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,250 INFO L857 garLoopResultBuilder]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,250 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,250 INFO L857 garLoopResultBuilder]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,250 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,250 INFO L857 garLoopResultBuilder]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,250 INFO L857 garLoopResultBuilder]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,251 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,251 INFO L857 garLoopResultBuilder]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,251 INFO L857 garLoopResultBuilder]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,251 INFO L857 garLoopResultBuilder]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,251 INFO L857 garLoopResultBuilder]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,251 INFO L857 garLoopResultBuilder]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,251 INFO L857 garLoopResultBuilder]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,252 INFO L857 garLoopResultBuilder]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,252 INFO L857 garLoopResultBuilder]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,252 INFO L857 garLoopResultBuilder]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,252 INFO L857 garLoopResultBuilder]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,252 INFO L857 garLoopResultBuilder]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,252 INFO L857 garLoopResultBuilder]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,423 INFO L857 garLoopResultBuilder]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,424 INFO L857 garLoopResultBuilder]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,425 INFO L857 garLoopResultBuilder]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,426 INFO L857 garLoopResultBuilder]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,427 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,428 INFO L857 garLoopResultBuilder]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,429 INFO L857 garLoopResultBuilder]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,430 INFO L857 garLoopResultBuilder]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,431 INFO L857 garLoopResultBuilder]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,432 INFO L857 garLoopResultBuilder]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,433 INFO L857 garLoopResultBuilder]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,434 INFO L857 garLoopResultBuilder]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,435 INFO L857 garLoopResultBuilder]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,436 INFO L857 garLoopResultBuilder]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,436 INFO L857 garLoopResultBuilder]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,436 INFO L857 garLoopResultBuilder]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,439 INFO L857 garLoopResultBuilder]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,439 INFO L857 garLoopResultBuilder]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,439 INFO L857 garLoopResultBuilder]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,439 INFO L857 garLoopResultBuilder]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,439 INFO L857 garLoopResultBuilder]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,439 INFO L857 garLoopResultBuilder]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,439 INFO L857 garLoopResultBuilder]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,440 INFO L857 garLoopResultBuilder]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,440 INFO L857 garLoopResultBuilder]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,440 INFO L857 garLoopResultBuilder]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,440 INFO L857 garLoopResultBuilder]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,440 INFO L857 garLoopResultBuilder]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,440 INFO L857 garLoopResultBuilder]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,440 INFO L857 garLoopResultBuilder]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,441 INFO L857 garLoopResultBuilder]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,441 INFO L857 garLoopResultBuilder]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,441 INFO L857 garLoopResultBuilder]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,441 INFO L857 garLoopResultBuilder]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,441 INFO L857 garLoopResultBuilder]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,441 INFO L857 garLoopResultBuilder]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,442 INFO L857 garLoopResultBuilder]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,442 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,442 INFO L857 garLoopResultBuilder]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,442 INFO L857 garLoopResultBuilder]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,442 INFO L857 garLoopResultBuilder]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,442 INFO L857 garLoopResultBuilder]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,442 INFO L857 garLoopResultBuilder]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,443 INFO L857 garLoopResultBuilder]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,443 INFO L857 garLoopResultBuilder]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,443 INFO L857 garLoopResultBuilder]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,443 INFO L857 garLoopResultBuilder]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,443 INFO L857 garLoopResultBuilder]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,443 INFO L857 garLoopResultBuilder]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,443 INFO L857 garLoopResultBuilder]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,444 INFO L857 garLoopResultBuilder]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,444 INFO L857 garLoopResultBuilder]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,444 INFO L857 garLoopResultBuilder]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,444 INFO L857 garLoopResultBuilder]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,444 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,444 INFO L857 garLoopResultBuilder]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,444 INFO L857 garLoopResultBuilder]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,445 INFO L857 garLoopResultBuilder]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,445 INFO L857 garLoopResultBuilder]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,445 INFO L857 garLoopResultBuilder]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,445 INFO L857 garLoopResultBuilder]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,445 INFO L857 garLoopResultBuilder]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,445 INFO L857 garLoopResultBuilder]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,445 INFO L857 garLoopResultBuilder]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,446 INFO L857 garLoopResultBuilder]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,446 INFO L857 garLoopResultBuilder]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,446 INFO L857 garLoopResultBuilder]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,446 INFO L857 garLoopResultBuilder]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,446 INFO L857 garLoopResultBuilder]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,446 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,446 INFO L857 garLoopResultBuilder]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,447 INFO L857 garLoopResultBuilder]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,447 INFO L857 garLoopResultBuilder]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,447 INFO L857 garLoopResultBuilder]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,447 INFO L857 garLoopResultBuilder]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,447 INFO L857 garLoopResultBuilder]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,447 INFO L857 garLoopResultBuilder]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,447 INFO L857 garLoopResultBuilder]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,448 INFO L857 garLoopResultBuilder]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,448 INFO L857 garLoopResultBuilder]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,448 INFO L857 garLoopResultBuilder]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,448 INFO L857 garLoopResultBuilder]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,448 INFO L857 garLoopResultBuilder]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,448 INFO L857 garLoopResultBuilder]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,448 INFO L857 garLoopResultBuilder]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,449 INFO L857 garLoopResultBuilder]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,449 INFO L857 garLoopResultBuilder]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,449 INFO L857 garLoopResultBuilder]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,449 INFO L857 garLoopResultBuilder]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,449 INFO L857 garLoopResultBuilder]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,449 INFO L857 garLoopResultBuilder]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,450 INFO L857 garLoopResultBuilder]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,450 INFO L857 garLoopResultBuilder]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,450 INFO L857 garLoopResultBuilder]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,450 INFO L857 garLoopResultBuilder]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,450 INFO L857 garLoopResultBuilder]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,450 INFO L857 garLoopResultBuilder]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,450 INFO L857 garLoopResultBuilder]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,451 INFO L857 garLoopResultBuilder]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,451 INFO L857 garLoopResultBuilder]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,451 INFO L857 garLoopResultBuilder]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,451 INFO L857 garLoopResultBuilder]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,451 INFO L857 garLoopResultBuilder]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,451 INFO L857 garLoopResultBuilder]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,451 INFO L857 garLoopResultBuilder]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,452 INFO L857 garLoopResultBuilder]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,452 INFO L857 garLoopResultBuilder]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,452 INFO L857 garLoopResultBuilder]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,452 INFO L857 garLoopResultBuilder]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,452 INFO L857 garLoopResultBuilder]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,452 INFO L857 garLoopResultBuilder]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,452 INFO L857 garLoopResultBuilder]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,453 INFO L857 garLoopResultBuilder]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,453 INFO L857 garLoopResultBuilder]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,453 INFO L857 garLoopResultBuilder]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,453 INFO L857 garLoopResultBuilder]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,453 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,453 INFO L857 garLoopResultBuilder]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,453 INFO L857 garLoopResultBuilder]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2021-10-16 02:16:37,454 INFO L857 garLoopResultBuilder]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2021-10-16 02:16:37,454 INFO L857 garLoopResultBuilder]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,454 INFO L857 garLoopResultBuilder]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2021-10-16 02:16:37,454 INFO L857 garLoopResultBuilder]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2021-10-16 02:16:37,459 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 02:16:37,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:16:37 BoogieIcfgContainer [2021-10-16 02:16:37,563 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 02:16:37,564 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 02:16:37,564 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 02:16:37,565 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 02:16:37,565 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:15:07" (3/4) ... [2021-10-16 02:16:37,568 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-16 02:16:37,643 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2021-10-16 02:16:37,655 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-16 02:16:37,667 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-16 02:16:37,685 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-16 02:16:38,205 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/witness.graphml [2021-10-16 02:16:38,205 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 02:16:38,207 INFO L168 Benchmark]: Toolchain (without parser) took 99762.17 ms. Allocated memory was 94.4 MB in the beginning and 11.8 GB in the end (delta: 11.7 GB). Free memory was 55.3 MB in the beginning and 10.0 GB in the end (delta: -9.9 GB). Peak memory consumption was 1.8 GB. Max. memory is 16.1 GB. [2021-10-16 02:16:38,208 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 65.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:16:38,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2711.76 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 55.1 MB in the beginning and 54.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:38,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.29 ms. Allocated memory was 130.0 MB in the beginning and 172.0 MB in the end (delta: 41.9 MB). Free memory was 54.0 MB in the beginning and 86.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:38,209 INFO L168 Benchmark]: Boogie Preprocessor took 379.86 ms. Allocated memory is still 172.0 MB. Free memory was 86.6 MB in the beginning and 80.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:38,210 INFO L168 Benchmark]: RCFGBuilder took 5379.87 ms. Allocated memory was 172.0 MB in the beginning and 461.4 MB in the end (delta: 289.4 MB). Free memory was 80.4 MB in the beginning and 295.1 MB in the end (delta: -214.7 MB). Peak memory consumption was 148.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:38,210 INFO L168 Benchmark]: TraceAbstraction took 90281.71 ms. Allocated memory was 461.4 MB in the beginning and 11.8 GB in the end (delta: 11.3 GB). Free memory was 295.1 MB in the beginning and 10.1 GB in the end (delta: -9.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. [2021-10-16 02:16:38,211 INFO L168 Benchmark]: Witness Printer took 641.17 ms. Allocated memory is still 11.8 GB. Free memory was 10.1 GB in the beginning and 10.0 GB in the end (delta: 115.3 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:38,213 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 65.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2711.76 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 55.1 MB in the beginning and 54.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 359.29 ms. Allocated memory was 130.0 MB in the beginning and 172.0 MB in the end (delta: 41.9 MB). Free memory was 54.0 MB in the beginning and 86.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 379.86 ms. Allocated memory is still 172.0 MB. Free memory was 86.6 MB in the beginning and 80.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5379.87 ms. Allocated memory was 172.0 MB in the beginning and 461.4 MB in the end (delta: 289.4 MB). Free memory was 80.4 MB in the beginning and 295.1 MB in the end (delta: -214.7 MB). Peak memory consumption was 148.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 90281.71 ms. Allocated memory was 461.4 MB in the beginning and 11.8 GB in the end (delta: 11.3 GB). Free memory was 295.1 MB in the beginning and 10.1 GB in the end (delta: -9.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. * Witness Printer took 641.17 ms. Allocated memory is still 11.8 GB. Free memory was 10.1 GB in the beginning and 10.0 GB in the end (delta: 115.3 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4752]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 90094.6ms, OverallIterations: 16, TraceHistogramMax: 13, EmptinessCheckTime: 2161.7ms, AutomataDifference: 49286.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 7108.3ms, InitialAbstractionConstructionTime: 37.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 7619 SDtfs, 10045 SDslu, 120 SDs, 0 SdLazy, 36700 SolverSat, 6969 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33417.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2958 GetRequests, 2935 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 104.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=93995occurred in iteration=14, InterpolantAutomatonStates: 50, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 10752.8ms AutomataMinimizationTime, 16 MinimizatonAttempts, 15918 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 633 NumberOfFragments, 2906 HoareAnnotationTreeSize, 6 FomulaSimplifications, 13145 FormulaSimplificationTreeSizeReduction, 1464.4ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 4635 FormulaSimplificationTreeSizeReductionInter, 5628.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1316.2ms SsaConstructionTime, 1812.6ms SatisfiabilityAnalysisTime, 16541.9ms InterpolantComputationTime, 18824 NumberOfCodeBlocks, 18824 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 20265 ConstructedInterpolants, 0 QuantifiedInterpolants, 55443 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1811 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 17794/17883 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a4 == 18) && 16 <= a28) || (((a4 <= 17 && a7 == 0) && a3 == 1) && 16 <= a28)) || ((((a3 <= 0 && a7 == 0) && a28 <= 16) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a14 <= 19) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((((a4 <= 17 && a25 == 1) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a3 == 1) && a28 <= 16) && a7 == 1) && 16 <= a28)) || ((((a26 == 18 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((((a4 <= 17 && a25 == 1) && 19 <= a14) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a7 == 1) && 16 <= a28)) || (((((a14 <= 19 && a3 == 1) && a7 == 1) && a26 <= 18) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a26 <= 17) && a3 <= 0) && a7 == 0)) || (((((a3 <= 0 && 18 <= a26) && a7 == 1) && a28 <= 15) && a26 <= 18) && a4 == 18)) || (((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a4 <= 17 && a3 <= 0) && a7 == 1) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a28 <= 16) && a4 == 18) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a3 <= 0) && 18 <= a26) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a14 <= 19 && a3 <= 0) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a28 <= 16) && 16 <= a28)) || ((((((a4 <= 17 && a26 == 18) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || (((a4 <= 17 && a3 <= 0) && 18 <= a26) && a7 == 1)) || (((a4 <= 17 && a26 == 18) && a3 <= 0) && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0)) || ((((a26 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a4 <= 17 && a3 == 1) && a7 == 1) && a26 <= 18) && 16 <= a28)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 16)) || (((a7 == 0 && a3 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 == 1 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a25 == 1) && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1)) || (((a4 <= 17 && 19 <= a14) && a3 <= 0) && a7 == 1)) || (((((((a25 == 1 && a14 == 18) && a28 == 15) && 16 == a4) && a3 == 1) && a1 == 1) && a7 == 1) && a26 == 17) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a4 == 18) && 16 <= a28) || (((a4 <= 17 && a7 == 0) && a3 == 1) && 16 <= a28)) || ((((a3 <= 0 && a7 == 0) && a28 <= 16) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a14 <= 19) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((((a4 <= 17 && a25 == 1) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a3 == 1) && a28 <= 16) && a7 == 1) && 16 <= a28)) || ((((a26 == 18 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((((a4 <= 17 && a25 == 1) && 19 <= a14) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a7 == 1) && 16 <= a28)) || (((((a14 <= 19 && a3 == 1) && a7 == 1) && a26 <= 18) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a26 <= 17) && a3 <= 0) && a7 == 0)) || (((((a3 <= 0 && 18 <= a26) && a7 == 1) && a28 <= 15) && a26 <= 18) && a4 == 18)) || (((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a4 <= 17 && a3 <= 0) && a7 == 1) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a28 <= 16) && a4 == 18) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a3 <= 0) && 18 <= a26) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a14 <= 19 && a3 <= 0) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a28 <= 16) && 16 <= a28)) || ((((((a4 <= 17 && a26 == 18) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || (((a4 <= 17 && a3 <= 0) && 18 <= a26) && a7 == 1)) || (((a4 <= 17 && a26 == 18) && a3 <= 0) && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0)) || ((((a26 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a4 <= 17 && a3 == 1) && a7 == 1) && a26 <= 18) && 16 <= a28)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 16)) || (((a7 == 0 && a3 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 == 1 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a25 == 1) && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1)) || (((a4 <= 17 && 19 <= a14) && a3 <= 0) && a7 == 1)) || (((((((a25 == 1 && a14 == 18) && a28 == 15) && 16 == a4) && a3 == 1) && a1 == 1) && a7 == 1) && a26 == 17) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a4 == 18) && 16 <= a28) || (((a4 <= 17 && a7 == 0) && a3 == 1) && 16 <= a28)) || ((((a3 <= 0 && a7 == 0) && a28 <= 16) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a14 <= 19) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((((a4 <= 17 && a25 == 1) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a3 == 1) && a28 <= 16) && a7 == 1) && 16 <= a28)) || ((((a26 == 18 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((((a4 <= 17 && a25 == 1) && 19 <= a14) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a7 == 1) && 16 <= a28)) || (((((a14 <= 19 && a3 == 1) && a7 == 1) && a26 <= 18) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a26 <= 17) && a3 <= 0) && a7 == 0)) || (((((a3 <= 0 && 18 <= a26) && a7 == 1) && a28 <= 15) && a26 <= 18) && a4 == 18)) || (((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a4 <= 17 && a3 <= 0) && a7 == 1) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a28 <= 16) && a4 == 18) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a3 <= 0) && 18 <= a26) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a14 <= 19 && a3 <= 0) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a28 <= 16) && 16 <= a28)) || ((((((a4 <= 17 && a26 == 18) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || (((a4 <= 17 && a3 <= 0) && 18 <= a26) && a7 == 1)) || (((a4 <= 17 && a26 == 18) && a3 <= 0) && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0)) || ((((a26 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a4 <= 17 && a3 == 1) && a7 == 1) && a26 <= 18) && 16 <= a28)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 16)) || (((a7 == 0 && a3 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 == 1 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a25 == 1) && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1)) || (((a4 <= 17 && 19 <= a14) && a3 <= 0) && a7 == 1)) || (((((((a25 == 1 && a14 == 18) && a28 == 15) && 16 == a4) && a3 == 1) && a1 == 1) && a7 == 1) && a26 == 17) - InvariantResult [Line: 4826]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a4 == 18) && 16 <= a28) || (((a4 <= 17 && a7 == 0) && a3 == 1) && 16 <= a28)) || ((((a3 <= 0 && a7 == 0) && a28 <= 16) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a14 <= 19) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((((a4 <= 17 && a25 == 1) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a3 == 1) && a28 <= 16) && a7 == 1) && 16 <= a28)) || ((((a26 == 18 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((((a4 <= 17 && a25 == 1) && 19 <= a14) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a7 == 1) && 16 <= a28)) || (((((a14 <= 19 && a3 == 1) && a7 == 1) && a26 <= 18) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a26 <= 17) && a3 <= 0) && a7 == 0)) || (((((a3 <= 0 && 18 <= a26) && a7 == 1) && a28 <= 15) && a26 <= 18) && a4 == 18)) || (((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a4 <= 17 && a3 <= 0) && a7 == 1) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a28 <= 16) && a4 == 18) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a3 <= 0) && 18 <= a26) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a14 <= 19 && a3 <= 0) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a28 <= 16) && 16 <= a28)) || ((((((a4 <= 17 && a26 == 18) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || (((a4 <= 17 && a3 <= 0) && 18 <= a26) && a7 == 1)) || (((a4 <= 17 && a26 == 18) && a3 <= 0) && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0)) || ((((a26 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a4 <= 17 && a3 == 1) && a7 == 1) && a26 <= 18) && 16 <= a28)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 16)) || (((a7 == 0 && a3 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 == 1 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a25 == 1) && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1)) || (((a4 <= 17 && 19 <= a14) && a3 <= 0) && a7 == 1)) || (((((((a25 == 1 && a14 == 18) && a28 == 15) && 16 == a4) && a3 == 1) && a1 == 1) && a7 == 1) && a26 == 17) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a4 == 18) && 16 <= a28) || (((a4 <= 17 && a7 == 0) && a3 == 1) && 16 <= a28)) || ((((a3 <= 0 && a7 == 0) && a28 <= 16) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a14 <= 19) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((((a4 <= 17 && a25 == 1) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a3 == 1) && a28 <= 16) && a7 == 1) && 16 <= a28)) || ((((a26 == 18 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((((a4 <= 17 && a25 == 1) && 19 <= a14) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a7 == 1) && 16 <= a28)) || (((((a14 <= 19 && a3 == 1) && a7 == 1) && a26 <= 18) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a26 <= 17) && a3 <= 0) && a7 == 0)) || (((((a3 <= 0 && 18 <= a26) && a7 == 1) && a28 <= 15) && a26 <= 18) && a4 == 18)) || (((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a4 <= 17 && a3 <= 0) && a7 == 1) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a28 <= 16) && a4 == 18) && 16 <= a28)) || (((((a25 == 1 && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a3 <= 0) && 18 <= a26) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a14 <= 19 && a3 <= 0) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 == 1) && a28 <= 16) && 16 <= a28)) || ((((((a4 <= 17 && a26 == 18) && a25 == 1) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || (((a4 <= 17 && a3 <= 0) && 18 <= a26) && a7 == 1)) || (((a4 <= 17 && a26 == 18) && a3 <= 0) && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0)) || ((((a26 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a4 <= 17 && a3 == 1) && a7 == 1) && a26 <= 18) && 16 <= a28)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18) && 16 <= a28)) || (((a4 <= 17 && a3 <= 0) && a7 == 0) && a28 <= 16)) || (((a7 == 0 && a3 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((a3 == 1 && a28 <= 16) && a7 == 1) && a4 == 18) && 16 <= a28)) || ((((((a4 <= 17 && a25 == 1) && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1)) || (((a4 <= 17 && 19 <= a14) && a3 <= 0) && a7 == 1)) || (((((((a25 == 1 && a14 == 18) && a28 == 15) && 16 == a4) && a3 == 1) && a1 == 1) && a7 == 1) && a26 == 17) RESULT: Ultimate proved your program to be correct! [2021-10-16 02:16:38,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f194a126-c7fd-449b-9324-04c5c59f57c0/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...