./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --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 f3bc5691902270558c837aa72a20927a04f9bcf67294a60dda6c8d6b956ab9db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:33:28,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:33:28,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 15:33:28,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:33:28,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:33:28,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:33:28,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:33:28,788 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:33:28,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:33:28,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:33:28,789 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:33:28,790 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:33:28,790 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:33:28,791 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:33:28,792 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:33:28,792 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:33:28,793 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:33:28,793 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:33:28,794 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:33:28,794 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:33:28,795 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:33:28,796 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:33:28,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:33:28,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:33:28,797 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 15:33:28,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:33:28,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 15:33:28,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:33:28,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:33:28,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:33:28,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:33:28,800 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 15:33:28,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:33:28,801 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:33:28,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:33:28,801 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:33:28,801 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:33:28,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:33:28,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:33:28,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:33:28,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:33:28,802 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:33:28,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:33:28,803 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:33:28,803 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:33:28,803 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:33:28,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:33:28,804 INFO L153 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_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3bc5691902270558c837aa72a20927a04f9bcf67294a60dda6c8d6b956ab9db [2023-12-02 15:33:29,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:33:29,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:33:29,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:33:29,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:33:29,040 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:33:29,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/eca-rers2012/Problem04_label01.c [2023-12-02 15:33:31,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:33:32,232 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:33:32,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/sv-benchmarks/c/eca-rers2012/Problem04_label01.c [2023-12-02 15:33:32,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/data/db7f411d6/6b0761114fe24684a1b693b20bb2f946/FLAGfabcf44d2 [2023-12-02 15:33:32,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/data/db7f411d6/6b0761114fe24684a1b693b20bb2f946 [2023-12-02 15:33:32,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:33:32,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:33:32,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:33:32,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:33:32,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:33:32,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:33:32" (1/1) ... [2023-12-02 15:33:32,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2ee64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:32, skipping insertion in model container [2023-12-02 15:33:32,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:33:32" (1/1) ... [2023-12-02 15:33:32,411 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:33:33,514 WARN L240 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_10241be7-bae1-40d6-a709-14cd5b5f76a7/sv-benchmarks/c/eca-rers2012/Problem04_label01.c[183596,183609] [2023-12-02 15:33:33,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:33:33,541 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:33:34,171 WARN L240 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_10241be7-bae1-40d6-a709-14cd5b5f76a7/sv-benchmarks/c/eca-rers2012/Problem04_label01.c[183596,183609] [2023-12-02 15:33:34,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:33:34,203 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:33:34,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34 WrapperNode [2023-12-02 15:33:34,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:33:34,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:33:34,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:33:34,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:33:34,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,413 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5573 [2023-12-02 15:33:34,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:33:34,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:33:34,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:33:34,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:33:34,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:33:34,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:33:34,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:33:34,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:33:34,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (1/1) ... [2023-12-02 15:33:34,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:33:34,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:33:34,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:33:34,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:33:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:33:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 15:33:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:33:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:33:34,841 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:33:34,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:33:39,121 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:33:39,543 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:33:39,543 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 15:33:39,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:33:39 BoogieIcfgContainer [2023-12-02 15:33:39,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:33:39,548 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:33:39,548 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:33:39,551 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:33:39,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:33:32" (1/3) ... [2023-12-02 15:33:39,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70dc41d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:33:39, skipping insertion in model container [2023-12-02 15:33:39,553 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:33:34" (2/3) ... [2023-12-02 15:33:39,553 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70dc41d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:33:39, skipping insertion in model container [2023-12-02 15:33:39,553 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:33:39" (3/3) ... [2023-12-02 15:33:39,554 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem04_label01.c [2023-12-02 15:33:39,573 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:33:39,573 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:33:39,644 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:33:39,650 INFO L357 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@54ae6c23, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:33:39,651 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:33:39,660 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) [2023-12-02 15:33:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2023-12-02 15:33:39,705 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:33:39,706 INFO L195 NwaCegarLoop]: 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] [2023-12-02 15:33:39,706 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:33:39,712 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:33:39,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1708882812, now seen corresponding path program 1 times [2023-12-02 15:33:39,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:33:39,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367780522] [2023-12-02 15:33:39,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:33:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:33:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:33:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 15:33:43,213 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:33:43,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367780522] [2023-12-02 15:33:43,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367780522] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:33:43,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:33:43,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:33:43,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044042477] [2023-12-02 15:33:43,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:33:43,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:33:43,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:33:43,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:33:43,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:33:43,257 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 4 states, 4 states have (on average 188.75) internal successors, (755), 3 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) [2023-12-02 15:33:48,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:33:48,251 INFO L93 Difference]: Finished difference Result 3045 states and 6053 transitions. [2023-12-02 15:33:48,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 15:33:48,253 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 188.75) internal successors, (755), 3 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 [2023-12-02 15:33:48,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:33:48,285 INFO L225 Difference]: With dead ends: 3045 [2023-12-02 15:33:48,285 INFO L226 Difference]: Without dead ends: 2277 [2023-12-02 15:33:48,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:33:48,295 INFO L413 NwaCegarLoop]: 207 mSDtfsCounter, 1573 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 4163 mSolverCounterSat, 1178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1573 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 5341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1178 IncrementalHoareTripleChecker+Valid, 4163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:33:48,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1573 Valid, 225 Invalid, 5341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1178 Valid, 4163 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-12-02 15:33:48,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2277 states. [2023-12-02 15:33:48,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2277 to 2277. [2023-12-02 15:33:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2277 states, 2276 states have (on average 1.5804042179261863) internal successors, (3597), 2276 states have internal predecessors, (3597), 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) [2023-12-02 15:33:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3597 transitions. [2023-12-02 15:33:48,420 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3597 transitions. Word has length 755 [2023-12-02 15:33:48,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:33:48,422 INFO L495 AbstractCegarLoop]: Abstraction has 2277 states and 3597 transitions. [2023-12-02 15:33:48,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 188.75) internal successors, (755), 3 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) [2023-12-02 15:33:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3597 transitions. [2023-12-02 15:33:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-12-02 15:33:48,442 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:33:48,443 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:33:48,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 15:33:48,444 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:33:48,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:33:48,444 INFO L85 PathProgramCache]: Analyzing trace with hash -2050492337, now seen corresponding path program 1 times [2023-12-02 15:33:48,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:33:48,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718252836] [2023-12-02 15:33:48,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:33:48,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:33:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:33:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 15:33:49,513 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:33:49,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718252836] [2023-12-02 15:33:49,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718252836] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:33:49,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:33:49,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:33:49,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130467188] [2023-12-02 15:33:49,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:33:49,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:33:49,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:33:49,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:33:49,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:33:49,519 INFO L87 Difference]: Start difference. First operand 2277 states and 3597 transitions. Second operand has 4 states, 4 states have (on average 193.5) internal successors, (774), 3 states have internal predecessors, (774), 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) [2023-12-02 15:33:54,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:33:54,190 INFO L93 Difference]: Finished difference Result 7585 states and 12104 transitions. [2023-12-02 15:33:54,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 15:33:54,191 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 193.5) internal successors, (774), 3 states have internal predecessors, (774), 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 774 [2023-12-02 15:33:54,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:33:54,213 INFO L225 Difference]: With dead ends: 7585 [2023-12-02 15:33:54,214 INFO L226 Difference]: Without dead ends: 5309 [2023-12-02 15:33:54,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:33:54,219 INFO L413 NwaCegarLoop]: 470 mSDtfsCounter, 1617 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4638 mSolverCounterSat, 1378 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1617 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 6016 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1378 IncrementalHoareTripleChecker+Valid, 4638 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-12-02 15:33:54,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1617 Valid, 486 Invalid, 6016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1378 Valid, 4638 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2023-12-02 15:33:54,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5309 states. [2023-12-02 15:33:54,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5309 to 5309. [2023-12-02 15:33:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5309 states, 5308 states have (on average 1.4559155990957047) internal successors, (7728), 5308 states have internal predecessors, (7728), 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) [2023-12-02 15:33:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 5309 states and 7728 transitions. [2023-12-02 15:33:54,367 INFO L78 Accepts]: Start accepts. Automaton has 5309 states and 7728 transitions. Word has length 774 [2023-12-02 15:33:54,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:33:54,368 INFO L495 AbstractCegarLoop]: Abstraction has 5309 states and 7728 transitions. [2023-12-02 15:33:54,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 193.5) internal successors, (774), 3 states have internal predecessors, (774), 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) [2023-12-02 15:33:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 7728 transitions. [2023-12-02 15:33:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2023-12-02 15:33:54,386 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:33:54,387 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 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] [2023-12-02 15:33:54,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 15:33:54,387 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:33:54,387 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:33:54,388 INFO L85 PathProgramCache]: Analyzing trace with hash 558862991, now seen corresponding path program 1 times [2023-12-02 15:33:54,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:33:54,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542926353] [2023-12-02 15:33:54,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:33:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:33:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:33:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 15:33:55,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:33:55,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542926353] [2023-12-02 15:33:55,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542926353] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:33:55,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:33:55,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:33:55,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921443668] [2023-12-02 15:33:55,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:33:55,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:33:55,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:33:55,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:33:55,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:33:55,124 INFO L87 Difference]: Start difference. First operand 5309 states and 7728 transitions. Second operand has 3 states, 3 states have (on average 257.6666666666667) internal successors, (773), 2 states have internal predecessors, (773), 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) [2023-12-02 15:33:58,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:33:58,030 INFO L93 Difference]: Finished difference Result 13649 states and 20877 transitions. [2023-12-02 15:33:58,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:33:58,031 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 257.6666666666667) internal successors, (773), 2 states have internal predecessors, (773), 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 779 [2023-12-02 15:33:58,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:33:58,065 INFO L225 Difference]: With dead ends: 13649 [2023-12-02 15:33:58,065 INFO L226 Difference]: Without dead ends: 9099 [2023-12-02 15:33:58,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:33:58,073 INFO L413 NwaCegarLoop]: 487 mSDtfsCounter, 929 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1970 mSolverCounterSat, 1077 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 929 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 3047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1077 IncrementalHoareTripleChecker+Valid, 1970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:33:58,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [929 Valid, 493 Invalid, 3047 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1077 Valid, 1970 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-12-02 15:33:58,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9099 states. [2023-12-02 15:33:58,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9099 to 9099. [2023-12-02 15:33:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9099 states, 9098 states have (on average 1.3710705649593318) internal successors, (12474), 9098 states have internal predecessors, (12474), 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) [2023-12-02 15:33:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9099 states to 9099 states and 12474 transitions. [2023-12-02 15:33:58,256 INFO L78 Accepts]: Start accepts. Automaton has 9099 states and 12474 transitions. Word has length 779 [2023-12-02 15:33:58,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:33:58,257 INFO L495 AbstractCegarLoop]: Abstraction has 9099 states and 12474 transitions. [2023-12-02 15:33:58,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 257.6666666666667) internal successors, (773), 2 states have internal predecessors, (773), 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) [2023-12-02 15:33:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 9099 states and 12474 transitions. [2023-12-02 15:33:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2023-12-02 15:33:58,273 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:33:58,273 INFO L195 NwaCegarLoop]: 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] [2023-12-02 15:33:58,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 15:33:58,274 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:33:58,274 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:33:58,275 INFO L85 PathProgramCache]: Analyzing trace with hash -171781917, now seen corresponding path program 1 times [2023-12-02 15:33:58,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:33:58,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325955551] [2023-12-02 15:33:58,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:33:58,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:33:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:33:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 15:33:59,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:33:59,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325955551] [2023-12-02 15:33:59,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325955551] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:33:59,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:33:59,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:33:59,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688037217] [2023-12-02 15:33:59,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:33:59,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:33:59,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:33:59,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:33:59,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:33:59,126 INFO L87 Difference]: Start difference. First operand 9099 states and 12474 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) [2023-12-02 15:34:03,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:03,144 INFO L93 Difference]: Finished difference Result 21987 states and 30309 transitions. [2023-12-02 15:34:03,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 15:34:03,145 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 [2023-12-02 15:34:03,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:03,192 INFO L225 Difference]: With dead ends: 21987 [2023-12-02 15:34:03,192 INFO L226 Difference]: Without dead ends: 13647 [2023-12-02 15:34:03,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:34:03,201 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 1542 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4752 mSolverCounterSat, 555 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1542 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 5307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 555 IncrementalHoareTripleChecker+Valid, 4752 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:03,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1542 Valid, 303 Invalid, 5307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [555 Valid, 4752 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-12-02 15:34:03,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13647 states. [2023-12-02 15:34:03,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13647 to 13647. [2023-12-02 15:34:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13647 states, 13646 states have (on average 1.317748790854463) internal successors, (17982), 13646 states have internal predecessors, (17982), 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) [2023-12-02 15:34:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13647 states to 13647 states and 17982 transitions. [2023-12-02 15:34:03,388 INFO L78 Accepts]: Start accepts. Automaton has 13647 states and 17982 transitions. Word has length 781 [2023-12-02 15:34:03,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:03,388 INFO L495 AbstractCegarLoop]: Abstraction has 13647 states and 17982 transitions. [2023-12-02 15:34:03,390 INFO L496 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) [2023-12-02 15:34:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 13647 states and 17982 transitions. [2023-12-02 15:34:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2023-12-02 15:34:03,442 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:03,443 INFO L195 NwaCegarLoop]: 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] [2023-12-02 15:34:03,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 15:34:03,443 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:03,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:03,444 INFO L85 PathProgramCache]: Analyzing trace with hash -783730719, now seen corresponding path program 1 times [2023-12-02 15:34:03,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:03,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524443568] [2023-12-02 15:34:03,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:03,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 15:34:04,844 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:04,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524443568] [2023-12-02 15:34:04,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524443568] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:04,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:04,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:34:04,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877765759] [2023-12-02 15:34:04,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:04,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:34:04,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:04,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:34:04,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:34:04,848 INFO L87 Difference]: Start difference. First operand 13647 states and 17982 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) [2023-12-02 15:34:08,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:08,561 INFO L93 Difference]: Finished difference Result 33355 states and 43383 transitions. [2023-12-02 15:34:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 15:34:08,561 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 [2023-12-02 15:34:08,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:08,595 INFO L225 Difference]: With dead ends: 33355 [2023-12-02 15:34:08,595 INFO L226 Difference]: Without dead ends: 19711 [2023-12-02 15:34:08,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:34:08,607 INFO L413 NwaCegarLoop]: 709 mSDtfsCounter, 786 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 3378 mSolverCounterSat, 1398 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 786 SdHoareTripleChecker+Valid, 722 SdHoareTripleChecker+Invalid, 4776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1398 IncrementalHoareTripleChecker+Valid, 3378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:08,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [786 Valid, 722 Invalid, 4776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1398 Valid, 3378 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-12-02 15:34:08,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19711 states. [2023-12-02 15:34:08,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19711 to 19711. [2023-12-02 15:34:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19711 states, 19710 states have (on average 1.0796042617960426) internal successors, (21279), 19710 states have internal predecessors, (21279), 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) [2023-12-02 15:34:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19711 states to 19711 states and 21279 transitions. [2023-12-02 15:34:08,875 INFO L78 Accepts]: Start accepts. Automaton has 19711 states and 21279 transitions. Word has length 783 [2023-12-02 15:34:08,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:08,876 INFO L495 AbstractCegarLoop]: Abstraction has 19711 states and 21279 transitions. [2023-12-02 15:34:08,876 INFO L496 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) [2023-12-02 15:34:08,876 INFO L276 IsEmpty]: Start isEmpty. Operand 19711 states and 21279 transitions. [2023-12-02 15:34:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2023-12-02 15:34:08,911 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:08,912 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 15:34:08,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 15:34:08,912 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:08,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:08,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1257651730, now seen corresponding path program 1 times [2023-12-02 15:34:08,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:08,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030294614] [2023-12-02 15:34:08,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 15:34:10,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:10,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030294614] [2023-12-02 15:34:10,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030294614] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:10,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:10,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:34:10,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522519825] [2023-12-02 15:34:10,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:10,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:34:10,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:10,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:34:10,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:34:10,170 INFO L87 Difference]: Start difference. First operand 19711 states and 21279 transitions. Second operand has 4 states, 4 states have (on average 206.0) internal successors, (824), 3 states have internal predecessors, (824), 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) [2023-12-02 15:34:12,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:12,145 INFO L93 Difference]: Finished difference Result 38690 states and 41819 transitions. [2023-12-02 15:34:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 15:34:12,146 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 206.0) internal successors, (824), 3 states have internal predecessors, (824), 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 824 [2023-12-02 15:34:12,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:12,165 INFO L225 Difference]: With dead ends: 38690 [2023-12-02 15:34:12,166 INFO L226 Difference]: Without dead ends: 19738 [2023-12-02 15:34:12,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:34:12,179 INFO L413 NwaCegarLoop]: 261 mSDtfsCounter, 1438 mSDsluCounter, 719 mSDsCounter, 0 mSdLazyCounter, 1998 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1438 SdHoareTripleChecker+Valid, 980 SdHoareTripleChecker+Invalid, 2065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1998 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:12,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1438 Valid, 980 Invalid, 2065 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1998 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-12-02 15:34:12,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19738 states. [2023-12-02 15:34:12,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19738 to 19711. [2023-12-02 15:34:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19711 states, 19710 states have (on average 1.0794520547945206) internal successors, (21276), 19710 states have internal predecessors, (21276), 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) [2023-12-02 15:34:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19711 states to 19711 states and 21276 transitions. [2023-12-02 15:34:12,453 INFO L78 Accepts]: Start accepts. Automaton has 19711 states and 21276 transitions. Word has length 824 [2023-12-02 15:34:12,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:12,454 INFO L495 AbstractCegarLoop]: Abstraction has 19711 states and 21276 transitions. [2023-12-02 15:34:12,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 206.0) internal successors, (824), 3 states have internal predecessors, (824), 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) [2023-12-02 15:34:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 19711 states and 21276 transitions. [2023-12-02 15:34:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2023-12-02 15:34:12,486 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:12,487 INFO L195 NwaCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:34:12,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 15:34:12,487 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:12,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:12,488 INFO L85 PathProgramCache]: Analyzing trace with hash -877953163, now seen corresponding path program 1 times [2023-12-02 15:34:12,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:12,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913492836] [2023-12-02 15:34:12,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:12,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 15:34:13,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:13,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913492836] [2023-12-02 15:34:13,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913492836] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:13,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:13,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:34:13,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396806755] [2023-12-02 15:34:13,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:13,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:13,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:13,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:13,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:13,076 INFO L87 Difference]: Start difference. First operand 19711 states and 21276 transitions. Second operand has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 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) [2023-12-02 15:34:14,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:14,908 INFO L93 Difference]: Finished difference Result 42453 states and 45995 transitions. [2023-12-02 15:34:14,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:14,909 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 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 874 [2023-12-02 15:34:14,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:14,939 INFO L225 Difference]: With dead ends: 42453 [2023-12-02 15:34:14,939 INFO L226 Difference]: Without dead ends: 23501 [2023-12-02 15:34:14,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:14,952 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 739 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1775 mSolverCounterSat, 252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 2027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 252 IncrementalHoareTripleChecker+Valid, 1775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:14,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [739 Valid, 86 Invalid, 2027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [252 Valid, 1775 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-12-02 15:34:14,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23501 states. [2023-12-02 15:34:15,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23501 to 23501. [2023-12-02 15:34:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23501 states, 23500 states have (on average 1.0673191489361702) internal successors, (25082), 23500 states have internal predecessors, (25082), 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) [2023-12-02 15:34:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23501 states to 23501 states and 25082 transitions. [2023-12-02 15:34:15,186 INFO L78 Accepts]: Start accepts. Automaton has 23501 states and 25082 transitions. Word has length 874 [2023-12-02 15:34:15,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:15,187 INFO L495 AbstractCegarLoop]: Abstraction has 23501 states and 25082 transitions. [2023-12-02 15:34:15,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 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) [2023-12-02 15:34:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 25082 transitions. [2023-12-02 15:34:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2023-12-02 15:34:15,202 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:15,203 INFO L195 NwaCegarLoop]: 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] [2023-12-02 15:34:15,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 15:34:15,203 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:15,203 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:15,204 INFO L85 PathProgramCache]: Analyzing trace with hash -2012263981, now seen corresponding path program 1 times [2023-12-02 15:34:15,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:15,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817626627] [2023-12-02 15:34:15,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 15:34:15,993 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:15,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817626627] [2023-12-02 15:34:15,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817626627] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:15,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:15,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:34:15,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085159739] [2023-12-02 15:34:15,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:15,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:15,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:15,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:15,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:15,997 INFO L87 Difference]: Start difference. First operand 23501 states and 25082 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) [2023-12-02 15:34:17,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:17,846 INFO L93 Difference]: Finished difference Result 46243 states and 49401 transitions. [2023-12-02 15:34:17,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:17,846 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 [2023-12-02 15:34:17,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:17,872 INFO L225 Difference]: With dead ends: 46243 [2023-12-02 15:34:17,872 INFO L226 Difference]: Without dead ends: 23501 [2023-12-02 15:34:17,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:17,882 INFO L413 NwaCegarLoop]: 833 mSDtfsCounter, 40 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 840 SdHoareTripleChecker+Invalid, 2027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:17,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 840 Invalid, 2027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 1818 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-12-02 15:34:17,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23501 states. [2023-12-02 15:34:18,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23501 to 23501. [2023-12-02 15:34:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23501 states, 23500 states have (on average 1.0568510638297872) internal successors, (24836), 23500 states have internal predecessors, (24836), 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) [2023-12-02 15:34:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23501 states to 23501 states and 24836 transitions. [2023-12-02 15:34:18,090 INFO L78 Accepts]: Start accepts. Automaton has 23501 states and 24836 transitions. Word has length 891 [2023-12-02 15:34:18,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:18,091 INFO L495 AbstractCegarLoop]: Abstraction has 23501 states and 24836 transitions. [2023-12-02 15:34:18,091 INFO L496 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) [2023-12-02 15:34:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 24836 transitions. [2023-12-02 15:34:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2023-12-02 15:34:18,106 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:18,107 INFO L195 NwaCegarLoop]: 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:34:18,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 15:34:18,107 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:18,107 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:18,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1678072136, now seen corresponding path program 1 times [2023-12-02 15:34:18,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:18,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574331915] [2023-12-02 15:34:18,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:18,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 15:34:18,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:18,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574331915] [2023-12-02 15:34:18,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574331915] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:18,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:18,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:34:18,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658476369] [2023-12-02 15:34:18,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:18,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:18,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:18,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:18,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:18,748 INFO L87 Difference]: Start difference. First operand 23501 states and 24836 transitions. Second operand has 3 states, 3 states have (on average 301.0) internal successors, (903), 3 states have internal predecessors, (903), 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) [2023-12-02 15:34:20,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:20,488 INFO L93 Difference]: Finished difference Result 46243 states and 48909 transitions. [2023-12-02 15:34:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:20,488 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 301.0) internal successors, (903), 3 states have internal predecessors, (903), 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 942 [2023-12-02 15:34:20,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:20,510 INFO L225 Difference]: With dead ends: 46243 [2023-12-02 15:34:20,510 INFO L226 Difference]: Without dead ends: 23501 [2023-12-02 15:34:20,522 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:20,523 INFO L413 NwaCegarLoop]: 917 mSDtfsCounter, 770 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1760 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 770 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 1915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 1760 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:20,523 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [770 Valid, 923 Invalid, 1915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 1760 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-12-02 15:34:20,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23501 states. [2023-12-02 15:34:20,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23501 to 23501. [2023-12-02 15:34:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23501 states, 23500 states have (on average 1.0488936170212766) internal successors, (24649), 23500 states have internal predecessors, (24649), 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) [2023-12-02 15:34:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23501 states to 23501 states and 24649 transitions. [2023-12-02 15:34:20,725 INFO L78 Accepts]: Start accepts. Automaton has 23501 states and 24649 transitions. Word has length 942 [2023-12-02 15:34:20,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:20,725 INFO L495 AbstractCegarLoop]: Abstraction has 23501 states and 24649 transitions. [2023-12-02 15:34:20,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.0) internal successors, (903), 3 states have internal predecessors, (903), 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) [2023-12-02 15:34:20,726 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 24649 transitions. [2023-12-02 15:34:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2023-12-02 15:34:20,747 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:20,747 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:34:20,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 15:34:20,748 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:20,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:20,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1581029305, now seen corresponding path program 1 times [2023-12-02 15:34:20,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:20,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714210045] [2023-12-02 15:34:20,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-02 15:34:21,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:21,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714210045] [2023-12-02 15:34:21,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714210045] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:21,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:21,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:34:21,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875534128] [2023-12-02 15:34:21,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:21,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:21,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:21,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:21,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:21,365 INFO L87 Difference]: Start difference. First operand 23501 states and 24649 transitions. Second operand has 3 states, 3 states have (on average 294.0) internal successors, (882), 2 states have internal predecessors, (882), 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) [2023-12-02 15:34:23,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:23,243 INFO L93 Difference]: Finished difference Result 63677 states and 67003 transitions. [2023-12-02 15:34:23,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:23,244 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 294.0) internal successors, (882), 2 states have internal predecessors, (882), 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 1002 [2023-12-02 15:34:23,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:23,271 INFO L225 Difference]: With dead ends: 63677 [2023-12-02 15:34:23,271 INFO L226 Difference]: Without dead ends: 40935 [2023-12-02 15:34:23,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:23,282 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 724 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1806 mSolverCounterSat, 244 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 724 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 2050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 244 IncrementalHoareTripleChecker+Valid, 1806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:23,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [724 Valid, 100 Invalid, 2050 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [244 Valid, 1806 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-12-02 15:34:23,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40935 states. [2023-12-02 15:34:23,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40935 to 36387. [2023-12-02 15:34:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36387 states, 36386 states have (on average 1.054498983125378) internal successors, (38369), 36386 states have internal predecessors, (38369), 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) [2023-12-02 15:34:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36387 states to 36387 states and 38369 transitions. [2023-12-02 15:34:23,576 INFO L78 Accepts]: Start accepts. Automaton has 36387 states and 38369 transitions. Word has length 1002 [2023-12-02 15:34:23,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:23,577 INFO L495 AbstractCegarLoop]: Abstraction has 36387 states and 38369 transitions. [2023-12-02 15:34:23,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.0) internal successors, (882), 2 states have internal predecessors, (882), 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) [2023-12-02 15:34:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 36387 states and 38369 transitions. [2023-12-02 15:34:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1055 [2023-12-02 15:34:23,600 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:23,601 INFO L195 NwaCegarLoop]: 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:34:23,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-12-02 15:34:23,601 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:23,601 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:23,602 INFO L85 PathProgramCache]: Analyzing trace with hash -448122100, now seen corresponding path program 1 times [2023-12-02 15:34:23,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:23,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893310713] [2023-12-02 15:34:23,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:23,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-02 15:34:24,224 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:24,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893310713] [2023-12-02 15:34:24,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893310713] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:24,224 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:24,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:34:24,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816832670] [2023-12-02 15:34:24,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:24,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:24,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:24,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:24,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:24,228 INFO L87 Difference]: Start difference. First operand 36387 states and 38369 transitions. Second operand has 3 states, 3 states have (on average 307.0) internal successors, (921), 2 states have internal predecessors, (921), 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) [2023-12-02 15:34:26,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:26,245 INFO L93 Difference]: Finished difference Result 84901 states and 90180 transitions. [2023-12-02 15:34:26,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:26,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 307.0) internal successors, (921), 2 states have internal predecessors, (921), 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 1054 [2023-12-02 15:34:26,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:26,284 INFO L225 Difference]: With dead ends: 84901 [2023-12-02 15:34:26,284 INFO L226 Difference]: Without dead ends: 49273 [2023-12-02 15:34:26,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:26,298 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 654 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 260 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 654 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 1999 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 260 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:26,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [654 Valid, 191 Invalid, 1999 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [260 Valid, 1739 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-12-02 15:34:26,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49273 states. [2023-12-02 15:34:26,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49273 to 44725. [2023-12-02 15:34:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44725 states, 44724 states have (on average 1.0520749485734728) internal successors, (47053), 44724 states have internal predecessors, (47053), 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) [2023-12-02 15:34:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44725 states to 44725 states and 47053 transitions. [2023-12-02 15:34:26,784 INFO L78 Accepts]: Start accepts. Automaton has 44725 states and 47053 transitions. Word has length 1054 [2023-12-02 15:34:26,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:26,785 INFO L495 AbstractCegarLoop]: Abstraction has 44725 states and 47053 transitions. [2023-12-02 15:34:26,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 307.0) internal successors, (921), 2 states have internal predecessors, (921), 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) [2023-12-02 15:34:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 44725 states and 47053 transitions. [2023-12-02 15:34:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2023-12-02 15:34:26,810 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:26,811 INFO L195 NwaCegarLoop]: 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:34:26,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-02 15:34:26,811 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:26,812 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:26,812 INFO L85 PathProgramCache]: Analyzing trace with hash -9917367, now seen corresponding path program 1 times [2023-12-02 15:34:26,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:26,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072076496] [2023-12-02 15:34:26,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 15:34:27,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:27,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072076496] [2023-12-02 15:34:27,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072076496] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:27,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:27,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:34:27,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537232519] [2023-12-02 15:34:27,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:27,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:27,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:27,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:27,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:27,516 INFO L87 Difference]: Start difference. First operand 44725 states and 47053 transitions. Second operand has 3 states, 3 states have (on average 350.0) internal successors, (1050), 3 states have internal predecessors, (1050), 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) [2023-12-02 15:34:29,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:29,533 INFO L93 Difference]: Finished difference Result 105367 states and 111152 transitions. [2023-12-02 15:34:29,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:29,534 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 350.0) internal successors, (1050), 3 states have internal predecessors, (1050), 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 1063 [2023-12-02 15:34:29,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:29,581 INFO L225 Difference]: With dead ends: 105367 [2023-12-02 15:34:29,581 INFO L226 Difference]: Without dead ends: 61401 [2023-12-02 15:34:29,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:29,597 INFO L413 NwaCegarLoop]: 163 mSDtfsCounter, 614 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1796 mSolverCounterSat, 267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 2063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 1796 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:29,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [614 Valid, 169 Invalid, 2063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [267 Valid, 1796 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-12-02 15:34:29,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61401 states. [2023-12-02 15:34:29,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61401 to 61401. [2023-12-02 15:34:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61401 states, 61400 states have (on average 1.04757328990228) internal successors, (64321), 61400 states have internal predecessors, (64321), 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) [2023-12-02 15:34:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61401 states to 61401 states and 64321 transitions. [2023-12-02 15:34:30,089 INFO L78 Accepts]: Start accepts. Automaton has 61401 states and 64321 transitions. Word has length 1063 [2023-12-02 15:34:30,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:30,089 INFO L495 AbstractCegarLoop]: Abstraction has 61401 states and 64321 transitions. [2023-12-02 15:34:30,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 350.0) internal successors, (1050), 3 states have internal predecessors, (1050), 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) [2023-12-02 15:34:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 61401 states and 64321 transitions. [2023-12-02 15:34:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2023-12-02 15:34:30,274 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:30,275 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:34:30,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-02 15:34:30,275 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:30,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:30,276 INFO L85 PathProgramCache]: Analyzing trace with hash -1076163979, now seen corresponding path program 1 times [2023-12-02 15:34:30,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:30,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372519714] [2023-12-02 15:34:30,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:30,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-12-02 15:34:31,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:31,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372519714] [2023-12-02 15:34:31,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372519714] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:31,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:31,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:34:31,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073643515] [2023-12-02 15:34:31,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:31,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:31,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:31,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:31,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:31,302 INFO L87 Difference]: Start difference. First operand 61401 states and 64321 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) [2023-12-02 15:34:33,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:33,455 INFO L93 Difference]: Finished difference Result 147815 states and 154865 transitions. [2023-12-02 15:34:33,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:33,456 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 1176 [2023-12-02 15:34:33,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:33,520 INFO L225 Difference]: With dead ends: 147815 [2023-12-02 15:34:33,520 INFO L226 Difference]: Without dead ends: 87173 [2023-12-02 15:34:33,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:33,546 INFO L413 NwaCegarLoop]: 167 mSDtfsCounter, 710 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1888 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 710 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 2077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 1888 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:33,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [710 Valid, 174 Invalid, 2077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 1888 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-12-02 15:34:33,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87173 states. [2023-12-02 15:34:34,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87173 to 84899. [2023-12-02 15:34:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84899 states, 84898 states have (on average 1.0417795472213716) internal successors, (88445), 84898 states have internal predecessors, (88445), 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) [2023-12-02 15:34:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84899 states to 84899 states and 88445 transitions. [2023-12-02 15:34:34,424 INFO L78 Accepts]: Start accepts. Automaton has 84899 states and 88445 transitions. Word has length 1176 [2023-12-02 15:34:34,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:34,425 INFO L495 AbstractCegarLoop]: Abstraction has 84899 states and 88445 transitions. [2023-12-02 15:34:34,425 INFO L496 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) [2023-12-02 15:34:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 84899 states and 88445 transitions. [2023-12-02 15:34:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1252 [2023-12-02 15:34:34,475 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:34,475 INFO L195 NwaCegarLoop]: 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 15:34:34,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-12-02 15:34:34,476 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:34,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:34,476 INFO L85 PathProgramCache]: Analyzing trace with hash 1770412720, now seen corresponding path program 1 times [2023-12-02 15:34:34,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:34,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747361424] [2023-12-02 15:34:34,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:34,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2023-12-02 15:34:35,487 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:35,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747361424] [2023-12-02 15:34:35,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747361424] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:35,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:35,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:34:35,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999749441] [2023-12-02 15:34:35,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:35,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:35,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:35,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:35,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:35,492 INFO L87 Difference]: Start difference. First operand 84899 states and 88445 transitions. Second operand has 3 states, 3 states have (on average 293.6666666666667) internal successors, (881), 2 states have internal predecessors, (881), 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) [2023-12-02 15:34:37,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:37,897 INFO L93 Difference]: Finished difference Result 197085 states and 205175 transitions. [2023-12-02 15:34:37,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:37,897 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.6666666666667) internal successors, (881), 2 states have internal predecessors, (881), 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 1251 [2023-12-02 15:34:37,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:38,005 INFO L225 Difference]: With dead ends: 197085 [2023-12-02 15:34:38,005 INFO L226 Difference]: Without dead ends: 112945 [2023-12-02 15:34:38,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:38,047 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 720 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1734 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 720 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 1734 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:38,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [720 Valid, 127 Invalid, 1992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 1734 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-12-02 15:34:38,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112945 states. [2023-12-02 15:34:39,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112945 to 109155. [2023-12-02 15:34:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109155 states, 109154 states have (on average 1.0297652857430786) internal successors, (112403), 109154 states have internal predecessors, (112403), 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) [2023-12-02 15:34:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109155 states to 109155 states and 112403 transitions. [2023-12-02 15:34:39,177 INFO L78 Accepts]: Start accepts. Automaton has 109155 states and 112403 transitions. Word has length 1251 [2023-12-02 15:34:39,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:39,177 INFO L495 AbstractCegarLoop]: Abstraction has 109155 states and 112403 transitions. [2023-12-02 15:34:39,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.6666666666667) internal successors, (881), 2 states have internal predecessors, (881), 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) [2023-12-02 15:34:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 109155 states and 112403 transitions. [2023-12-02 15:34:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1370 [2023-12-02 15:34:39,226 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:39,227 INFO L195 NwaCegarLoop]: 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 15:34:39,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-12-02 15:34:39,227 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:39,228 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:39,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1081713075, now seen corresponding path program 1 times [2023-12-02 15:34:39,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:39,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535400761] [2023-12-02 15:34:39,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 939 proven. 164 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 15:34:41,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:41,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535400761] [2023-12-02 15:34:41,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535400761] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:34:41,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067313703] [2023-12-02 15:34:41,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:41,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:34:41,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:34:41,762 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:34:41,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 15:34:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:42,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 15:34:42,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:34:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 565 trivial. 0 not checked. [2023-12-02 15:34:43,488 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:34:43,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067313703] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:43,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 15:34:43,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 15:34:43,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472314432] [2023-12-02 15:34:43,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:43,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:43,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:43,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:43,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:34:43,494 INFO L87 Difference]: Start difference. First operand 109155 states and 112403 transitions. Second operand has 3 states, 3 states have (on average 294.0) internal successors, (882), 3 states have internal predecessors, (882), 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) [2023-12-02 15:34:45,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:45,567 INFO L93 Difference]: Finished difference Result 217551 states and 224043 transitions. [2023-12-02 15:34:45,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:45,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 294.0) internal successors, (882), 3 states have internal predecessors, (882), 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 1369 [2023-12-02 15:34:45,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:45,656 INFO L225 Difference]: With dead ends: 217551 [2023-12-02 15:34:45,656 INFO L226 Difference]: Without dead ends: 109155 [2023-12-02 15:34:45,693 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1373 GetRequests, 1370 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:34:45,694 INFO L413 NwaCegarLoop]: 847 mSDtfsCounter, 136 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1777 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 854 SdHoareTripleChecker+Invalid, 1867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:45,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 854 Invalid, 1867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1777 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-12-02 15:34:45,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109155 states. [2023-12-02 15:34:46,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109155 to 104607. [2023-12-02 15:34:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104607 states, 104606 states have (on average 1.0218343116073647) internal successors, (106890), 104606 states have internal predecessors, (106890), 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) [2023-12-02 15:34:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104607 states to 104607 states and 106890 transitions. [2023-12-02 15:34:46,900 INFO L78 Accepts]: Start accepts. Automaton has 104607 states and 106890 transitions. Word has length 1369 [2023-12-02 15:34:46,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:46,901 INFO L495 AbstractCegarLoop]: Abstraction has 104607 states and 106890 transitions. [2023-12-02 15:34:46,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 294.0) internal successors, (882), 3 states have internal predecessors, (882), 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) [2023-12-02 15:34:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 104607 states and 106890 transitions. [2023-12-02 15:34:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3347 [2023-12-02 15:34:47,131 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:47,133 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 15:34:47,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 15:34:47,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-12-02 15:34:47,341 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:47,341 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:47,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1928219038, now seen corresponding path program 1 times [2023-12-02 15:34:47,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:47,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385866876] [2023-12-02 15:34:47,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:47,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:34:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10210 backedges. 4479 proven. 0 refuted. 0 times theorem prover too weak. 5731 trivial. 0 not checked. [2023-12-02 15:34:51,642 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:34:51,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385866876] [2023-12-02 15:34:51,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385866876] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:34:51,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:34:51,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:34:51,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350269571] [2023-12-02 15:34:51,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:34:51,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:34:51,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:34:51,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:34:51,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:51,646 INFO L87 Difference]: Start difference. First operand 104607 states and 106890 transitions. Second operand has 3 states, 3 states have (on average 400.6666666666667) internal successors, (1202), 3 states have internal predecessors, (1202), 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) [2023-12-02 15:34:53,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:34:53,750 INFO L93 Difference]: Finished difference Result 216793 states and 221441 transitions. [2023-12-02 15:34:53,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:34:53,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 400.6666666666667) internal successors, (1202), 3 states have internal predecessors, (1202), 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 3346 [2023-12-02 15:34:53,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:34:53,833 INFO L225 Difference]: With dead ends: 216793 [2023-12-02 15:34:53,834 INFO L226 Difference]: Without dead ends: 105365 [2023-12-02 15:34:53,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:34:53,869 INFO L413 NwaCegarLoop]: 972 mSDtfsCounter, 475 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1721 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 1870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:34:53,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [475 Valid, 978 Invalid, 1870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1721 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-12-02 15:34:53,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105365 states. [2023-12-02 15:34:54,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105365 to 100059. [2023-12-02 15:34:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100059 states, 100058 states have (on average 1.018589218253413) internal successors, (101918), 100058 states have internal predecessors, (101918), 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) [2023-12-02 15:34:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100059 states to 100059 states and 101918 transitions. [2023-12-02 15:34:55,068 INFO L78 Accepts]: Start accepts. Automaton has 100059 states and 101918 transitions. Word has length 3346 [2023-12-02 15:34:55,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:34:55,069 INFO L495 AbstractCegarLoop]: Abstraction has 100059 states and 101918 transitions. [2023-12-02 15:34:55,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 400.6666666666667) internal successors, (1202), 3 states have internal predecessors, (1202), 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) [2023-12-02 15:34:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 100059 states and 101918 transitions. [2023-12-02 15:34:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3996 [2023-12-02 15:34:55,445 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:34:55,446 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 15:34:55,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-12-02 15:34:55,446 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:34:55,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:34:55,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1078298564, now seen corresponding path program 1 times [2023-12-02 15:34:55,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:34:55,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756017599] [2023-12-02 15:34:55,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:34:55,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:34:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:35:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16441 backedges. 5492 proven. 89 refuted. 0 times theorem prover too weak. 10860 trivial. 0 not checked. [2023-12-02 15:35:04,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:35:04,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756017599] [2023-12-02 15:35:04,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756017599] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:35:04,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126026242] [2023-12-02 15:35:04,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:35:04,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:35:04,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:35:04,261 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:35:04,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 15:35:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:35:05,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 4653 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 15:35:05,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:35:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16441 backedges. 9043 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2023-12-02 15:35:06,350 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:35:06,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2126026242] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:35:06,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 15:35:06,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-12-02 15:35:06,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872478158] [2023-12-02 15:35:06,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:35:06,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:35:06,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:35:06,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:35:06,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-12-02 15:35:06,359 INFO L87 Difference]: Start difference. First operand 100059 states and 101918 transitions. Second operand has 3 states, 3 states have (on average 443.3333333333333) internal successors, (1330), 3 states have internal predecessors, (1330), 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) [2023-12-02 15:35:08,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:35:08,505 INFO L93 Difference]: Finished difference Result 209971 states and 213879 transitions. [2023-12-02 15:35:08,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:35:08,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 443.3333333333333) internal successors, (1330), 3 states have internal predecessors, (1330), 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 3995 [2023-12-02 15:35:08,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:35:08,598 INFO L225 Difference]: With dead ends: 209971 [2023-12-02 15:35:08,598 INFO L226 Difference]: Without dead ends: 110671 [2023-12-02 15:35:08,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3999 GetRequests, 3994 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-12-02 15:35:08,632 INFO L413 NwaCegarLoop]: 945 mSDtfsCounter, 432 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1903 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 951 SdHoareTripleChecker+Invalid, 2046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 1903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-12-02 15:35:08,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [432 Valid, 951 Invalid, 2046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 1903 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-12-02 15:35:08,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110671 states. [2023-12-02 15:35:09,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110671 to 104607. [2023-12-02 15:35:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104607 states, 104606 states have (on average 1.0176376116092767) internal successors, (106451), 104606 states have internal predecessors, (106451), 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) [2023-12-02 15:35:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104607 states to 104607 states and 106451 transitions. [2023-12-02 15:35:09,933 INFO L78 Accepts]: Start accepts. Automaton has 104607 states and 106451 transitions. Word has length 3995 [2023-12-02 15:35:09,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:35:09,934 INFO L495 AbstractCegarLoop]: Abstraction has 104607 states and 106451 transitions. [2023-12-02 15:35:09,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 443.3333333333333) internal successors, (1330), 3 states have internal predecessors, (1330), 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) [2023-12-02 15:35:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 104607 states and 106451 transitions. [2023-12-02 15:35:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4269 [2023-12-02 15:35:10,063 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:35:10,065 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 15:35:10,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 15:35:10,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-12-02 15:35:10,265 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:35:10,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:35:10,266 INFO L85 PathProgramCache]: Analyzing trace with hash -592493865, now seen corresponding path program 1 times [2023-12-02 15:35:10,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:35:10,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144756003] [2023-12-02 15:35:10,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:35:10,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:35:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:35:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 5609 proven. 89 refuted. 0 times theorem prover too weak. 12070 trivial. 0 not checked. [2023-12-02 15:35:19,988 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:35:19,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144756003] [2023-12-02 15:35:19,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144756003] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:35:19,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1474880601] [2023-12-02 15:35:19,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:35:19,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:35:19,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:35:19,989 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:35:19,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 15:35:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:35:21,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 4944 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 15:35:21,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:35:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 6844 proven. 0 refuted. 0 times theorem prover too weak. 10924 trivial. 0 not checked. [2023-12-02 15:35:22,549 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:35:22,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1474880601] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:35:22,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 15:35:22,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-12-02 15:35:22,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385346047] [2023-12-02 15:35:22,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:35:22,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:35:22,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:35:22,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:35:22,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2023-12-02 15:35:22,557 INFO L87 Difference]: Start difference. First operand 104607 states and 106451 transitions. Second operand has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 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) [2023-12-02 15:35:24,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:35:24,548 INFO L93 Difference]: Finished difference Result 208453 states and 212138 transitions. [2023-12-02 15:35:24,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:35:24,549 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 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 4268 [2023-12-02 15:35:24,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:35:24,552 INFO L225 Difference]: With dead ends: 208453 [2023-12-02 15:35:24,552 INFO L226 Difference]: Without dead ends: 0 [2023-12-02 15:35:24,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4272 GetRequests, 4267 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2023-12-02 15:35:24,594 INFO L413 NwaCegarLoop]: 847 mSDtfsCounter, 57 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1749 mSolverCounterSat, 180 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 853 SdHoareTripleChecker+Invalid, 1929 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 180 IncrementalHoareTripleChecker+Valid, 1749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-12-02 15:35:24,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 853 Invalid, 1929 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [180 Valid, 1749 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-12-02 15:35:24,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-02 15:35:24,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-02 15:35:24,595 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) [2023-12-02 15:35:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-02 15:35:24,595 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4268 [2023-12-02 15:35:24,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:35:24,596 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-02 15:35:24,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 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) [2023-12-02 15:35:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-02 15:35:24,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 15:35:24,598 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 15:35:24,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 15:35:24,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-12-02 15:35:24,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-02 15:35:28,740 INFO L899 garLoopResultBuilder]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,740 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,740 INFO L899 garLoopResultBuilder]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,741 INFO L899 garLoopResultBuilder]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,742 INFO L899 garLoopResultBuilder]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,743 INFO L899 garLoopResultBuilder]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,744 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,745 INFO L899 garLoopResultBuilder]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4794) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,746 INFO L899 garLoopResultBuilder]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,747 INFO L899 garLoopResultBuilder]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,748 INFO L899 garLoopResultBuilder]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,749 INFO L899 garLoopResultBuilder]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,750 INFO L899 garLoopResultBuilder]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,751 INFO L899 garLoopResultBuilder]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L4790-1(lines 4084 4818) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,752 INFO L899 garLoopResultBuilder]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L4793-1(lines 4084 4818) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L4794(line 4794) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,753 INFO L899 garLoopResultBuilder]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,754 INFO L899 garLoopResultBuilder]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,755 INFO L899 garLoopResultBuilder]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,756 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,757 INFO L899 garLoopResultBuilder]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L4820(lines 4820 4837) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,758 INFO L899 garLoopResultBuilder]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,759 INFO L899 garLoopResultBuilder]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,760 INFO L895 garLoopResultBuilder]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse12 (<= ~a28~0 15)) (.cse18 (<= ~a4~0 17)) (.cse14 (= ~a28~0 16)) (.cse2 (<= ~a26~0 17)) (.cse15 (= ~a4~0 17)) (.cse9 (= ~a26~0 18)) (.cse19 (= 19 ~a14~0)) (.cse11 (<= 17 ~a4~0)) (.cse7 (= ~a14~0 20)) (.cse17 (<= 19 ~a26~0)) (.cse10 (<= ~a3~0 0)) (.cse1 (<= 19 ~a14~0)) (.cse4 (= ~a7~0 0)) (.cse16 (<= 16 ~a28~0)) (.cse0 (= ~a25~0 1)) (.cse20 (= ~a14~0 18)) (.cse3 (= ~a28~0 15)) (.cse13 (= 16 ~a4~0)) (.cse5 (= ~a3~0 1)) (.cse6 (= ~a1~0 1)) (.cse8 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse5 .cse6 .cse8) (and .cse7 .cse9 .cse10 .cse11 .cse8 .cse12) (and .cse7 .cse10 .cse13 .cse8 .cse14) (and .cse1 .cse2 .cse13 .cse4 .cse5) (and .cse7 .cse2 .cse5 .cse8 .cse15 .cse16) (and .cse7 .cse17 .cse0 .cse3 .cse5 .cse6 .cse8) (and .cse1 .cse2 .cse10 .cse11 .cse4 .cse12) (and .cse7 .cse11 .cse5 .cse8 .cse14) (and .cse7 .cse18 .cse9 .cse5 .cse8 .cse16) (and .cse7 .cse10 .cse11 .cse8 .cse14) (and .cse19 .cse2 .cse10 .cse13 .cse8 .cse12) (and .cse17 .cse10 .cse20 .cse11 .cse8 .cse16) (and .cse9 .cse0 .cse19 .cse3 .cse5 .cse6 .cse8) (and .cse10 .cse20 .cse11 .cse8 .cse14) (and .cse17 .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse19 .cse10 .cse11 .cse4 .cse12) (and .cse0 .cse19 .cse3 .cse11 .cse5 .cse6 .cse8) (and .cse1 .cse4 .cse5 .cse16) (and .cse19 .cse11 .cse5 .cse8 .cse16) (and .cse20 .cse4 .cse5 .cse16) (and .cse19 .cse10 .cse4 .cse15) (and .cse1 .cse2 .cse10 .cse13 .cse4 .cse14) (and .cse0 .cse20 .cse3 .cse4 .cse5 .cse6) (and .cse17 .cse19 .cse10 .cse13 .cse8 .cse14) (and .cse17 .cse0 .cse19 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse19 .cse10 .cse13 .cse8 .cse16) (and .cse7 .cse17 .cse5 .cse8 .cse14) (and .cse10 .cse20 .cse8 .cse15) (and .cse9 .cse19 .cse10 .cse11 .cse4 .cse14) (and .cse9 .cse20 .cse5 .cse8 .cse16) (and .cse1 .cse10 .cse4 .cse12 .cse15) (and .cse19 .cse2 .cse10 .cse13 .cse4) (and .cse17 .cse19 .cse10 .cse13 .cse8 .cse12) (and .cse10 .cse20 .cse13 .cse4) (and .cse1 .cse10 .cse13 .cse4 .cse12) (and .cse9 .cse1 .cse10 .cse11 .cse4 .cse12) (and .cse7 .cse13 .cse5 (<= ~a28~0 16) .cse8) (and .cse7 .cse10 .cse8 .cse12 .cse15) (and .cse19 .cse10 .cse11 .cse8 .cse12) (and .cse0 .cse20 .cse3 .cse11 .cse5 .cse6 .cse8) (and .cse20 .cse11 .cse5 .cse8 .cse16) (and .cse10 .cse20 .cse13 .cse8 .cse16) (and .cse7 .cse2 .cse10 .cse13 .cse8) (and .cse17 .cse10 .cse20 .cse13 .cse8) (and .cse9 .cse10 .cse20 .cse11 .cse8) (and .cse7 .cse17 .cse10 .cse8 .cse15) (and .cse19 .cse10 .cse11 .cse8 .cse14) (and .cse7 .cse18 .cse0 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse1 .cse10 .cse13 .cse4) (and .cse10 .cse20 .cse11 .cse4) (and .cse17 .cse1 .cse10 .cse11 .cse4 .cse14) (and .cse1 .cse2 .cse10 .cse4 .cse15) (and .cse9 .cse19 .cse10 .cse11 .cse8) (and .cse7 .cse17 .cse10 .cse13 .cse8) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5 .cse6) (and .cse20 .cse13 .cse5 .cse8 .cse16) (and .cse0 .cse20 .cse3 .cse13 .cse5 .cse6 .cse8 (= ~a26~0 17)))) [2023-12-02 15:35:28,760 INFO L899 garLoopResultBuilder]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L4831(line 4831) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,761 INFO L899 garLoopResultBuilder]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,762 INFO L899 garLoopResultBuilder]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,763 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,764 INFO L899 garLoopResultBuilder]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,765 INFO L899 garLoopResultBuilder]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,766 INFO L899 garLoopResultBuilder]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,767 INFO L899 garLoopResultBuilder]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,768 INFO L899 garLoopResultBuilder]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,769 INFO L899 garLoopResultBuilder]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,770 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,771 INFO L899 garLoopResultBuilder]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,772 INFO L899 garLoopResultBuilder]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,773 INFO L899 garLoopResultBuilder]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,774 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,775 INFO L899 garLoopResultBuilder]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,776 INFO L899 garLoopResultBuilder]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,777 INFO L899 garLoopResultBuilder]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,778 INFO L899 garLoopResultBuilder]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,779 INFO L899 garLoopResultBuilder]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point calculate_output2_returnLabel#1(lines 1385 2720) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,780 INFO L899 garLoopResultBuilder]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,781 INFO L899 garLoopResultBuilder]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,782 INFO L899 garLoopResultBuilder]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,783 INFO L899 garLoopResultBuilder]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,783 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,783 INFO L899 garLoopResultBuilder]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,783 INFO L899 garLoopResultBuilder]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point calculate_output_returnLabel#1(lines 49 1383) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,784 INFO L899 garLoopResultBuilder]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,785 INFO L899 garLoopResultBuilder]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,786 INFO L899 garLoopResultBuilder]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,787 INFO L899 garLoopResultBuilder]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,788 INFO L899 garLoopResultBuilder]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,789 INFO L899 garLoopResultBuilder]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,790 INFO L899 garLoopResultBuilder]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,791 INFO L899 garLoopResultBuilder]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,792 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point calculate_output4_returnLabel#1(lines 4084 4818) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,793 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,794 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,794 INFO L899 garLoopResultBuilder]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,794 INFO L899 garLoopResultBuilder]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,794 INFO L899 garLoopResultBuilder]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,794 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,795 INFO L899 garLoopResultBuilder]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,796 INFO L899 garLoopResultBuilder]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point calculate_output3_returnLabel#1(lines 2722 4082) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,797 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,798 INFO L899 garLoopResultBuilder]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,799 INFO L899 garLoopResultBuilder]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,800 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2023-12-02 15:35:28,801 INFO L899 garLoopResultBuilder]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,802 INFO L899 garLoopResultBuilder]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2023-12-02 15:35:28,802 INFO L899 garLoopResultBuilder]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2023-12-02 15:35:28,805 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:35:28,807 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 15:35:28,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:35:28 BoogieIcfgContainer [2023-12-02 15:35:28,840 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 15:35:28,841 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 15:35:28,841 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 15:35:28,841 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 15:35:28,842 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:33:39" (3/4) ... [2023-12-02 15:35:28,844 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 15:35:28,905 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2023-12-02 15:35:28,916 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 15:35:28,927 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 15:35:28,937 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 15:35:29,432 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 15:35:29,432 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 15:35:29,432 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 15:35:29,433 INFO L158 Benchmark]: Toolchain (without parser) took 117154.26ms. Allocated memory was 146.8MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 85.9MB in the beginning and 4.6GB in the end (delta: -4.5GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-12-02 15:35:29,433 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 146.8MB. Free memory was 118.5MB in the beginning and 118.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 15:35:29,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1924.00ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 85.9MB in the beginning and 116.1MB in the end (delta: -30.3MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2023-12-02 15:35:29,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.97ms. Allocated memory is still 186.6MB. Free memory was 116.1MB in the beginning and 77.4MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 15:35:29,434 INFO L158 Benchmark]: Boogie Preprocessor took 245.91ms. Allocated memory is still 186.6MB. Free memory was 77.4MB in the beginning and 87.3MB in the end (delta: -9.9MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-12-02 15:35:29,434 INFO L158 Benchmark]: RCFGBuilder took 4884.70ms. Allocated memory was 186.6MB in the beginning and 339.7MB in the end (delta: 153.1MB). Free memory was 87.3MB in the beginning and 161.6MB in the end (delta: -74.2MB). Peak memory consumption was 173.9MB. Max. memory is 16.1GB. [2023-12-02 15:35:29,435 INFO L158 Benchmark]: TraceAbstraction took 109292.22ms. Allocated memory was 339.7MB in the beginning and 8.0GB in the end (delta: 7.6GB). Free memory was 161.6MB in the beginning and 4.7GB in the end (delta: -4.5GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-12-02 15:35:29,435 INFO L158 Benchmark]: Witness Printer took 591.34ms. Allocated memory is still 8.0GB. Free memory was 4.7GB in the beginning and 4.6GB in the end (delta: 79.7MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-12-02 15:35:29,437 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 146.8MB. Free memory was 118.5MB in the beginning and 118.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1924.00ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 85.9MB in the beginning and 116.1MB in the end (delta: -30.3MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.97ms. Allocated memory is still 186.6MB. Free memory was 116.1MB in the beginning and 77.4MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.91ms. Allocated memory is still 186.6MB. Free memory was 77.4MB in the beginning and 87.3MB in the end (delta: -9.9MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4884.70ms. Allocated memory was 186.6MB in the beginning and 339.7MB in the end (delta: 153.1MB). Free memory was 87.3MB in the beginning and 161.6MB in the end (delta: -74.2MB). Peak memory consumption was 173.9MB. Max. memory is 16.1GB. * TraceAbstraction took 109292.22ms. Allocated memory was 339.7MB in the beginning and 8.0GB in the end (delta: 7.6GB). Free memory was 161.6MB in the beginning and 4.7GB in the end (delta: -4.5GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. * Witness Printer took 591.34ms. Allocated memory is still 8.0GB. Free memory was 4.7GB in the beginning and 4.6GB in the end (delta: 79.7MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4794]: a call to reach_error is unreachable For all program executions holds that a 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: 109.2s, OverallIterations: 18, TraceHistogramMax: 16, PathProgramHistogramMax: 1, EmptinessCheckTime: 1.3s, AutomataDifference: 47.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13956 SdHoareTripleChecker+Valid, 41.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13956 mSDsluCounter, 9455 SdHoareTripleChecker+Invalid, 35.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 861 mSDsCounter, 8049 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42365 IncrementalHoareTripleChecker+Invalid, 50414 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8049 mSolverCounterUnsat, 8594 mSDtfsCounter, 42365 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9686 GetRequests, 9651 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109155occurred in iteration=14, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.8s AutomataMinimizationTime, 18 MinimizatonAttempts, 31105 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 150 NumberOfFragments, 1022 HoareAnnotationTreeSize, 1 FomulaSimplifications, 2935 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 1 FomulaSimplificationsInter, 3185 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.7s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 37.9s InterpolantComputationTime, 35559 NumberOfCodeBlocks, 35559 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 35538 ConstructedInterpolants, 0 QuantifiedInterpolants, 91795 SizeOfPredicates, 0 NumberOfNonLiveVariables, 11276 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 21 InterpolantComputations, 18 PerfectInterpolantSequences, 84523/84865 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: 4826]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a25 == 1) && (19 <= a14)) && (a26 <= 17)) && (a28 == 15)) && (a7 == 0)) && (a3 == 1)) && (a1 == 1)) || (((((((a14 == 20) && (a25 == 1)) && (a26 <= 17)) && (a28 == 15)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1))) || ((((((a14 == 20) && (a26 == 18)) && (a3 <= 0)) && (17 <= a4)) && (a7 == 1)) && (a28 <= 15))) || (((((a14 == 20) && (a3 <= 0)) && (16 == a4)) && (a7 == 1)) && (a28 == 16))) || (((((19 <= a14) && (a26 <= 17)) && (16 == a4)) && (a7 == 0)) && (a3 == 1))) || ((((((a14 == 20) && (a26 <= 17)) && (a3 == 1)) && (a7 == 1)) && (a4 == 17)) && (16 <= a28))) || (((((((a14 == 20) && (19 <= a26)) && (a25 == 1)) && (a28 == 15)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1))) || ((((((19 <= a14) && (a26 <= 17)) && (a3 <= 0)) && (17 <= a4)) && (a7 == 0)) && (a28 <= 15))) || (((((a14 == 20) && (17 <= a4)) && (a3 == 1)) && (a7 == 1)) && (a28 == 16))) || ((((((a14 == 20) && (a4 <= 17)) && (a26 == 18)) && (a3 == 1)) && (a7 == 1)) && (16 <= a28))) || (((((a14 == 20) && (a3 <= 0)) && (17 <= a4)) && (a7 == 1)) && (a28 == 16))) || ((((((19 == a14) && (a26 <= 17)) && (a3 <= 0)) && (16 == a4)) && (a7 == 1)) && (a28 <= 15))) || ((((((19 <= a26) && (a3 <= 0)) && (a14 == 18)) && (17 <= a4)) && (a7 == 1)) && (16 <= a28))) || (((((((a26 == 18) && (a25 == 1)) && (19 == a14)) && (a28 == 15)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1))) || (((((a3 <= 0) && (a14 == 18)) && (17 <= a4)) && (a7 == 1)) && (a28 == 16))) || (((((((19 <= a26) && (a25 == 1)) && (19 <= a14)) && (a28 == 15)) && (a7 == 0)) && (a3 == 1)) && (a1 == 1))) || (((((19 == a14) && (a3 <= 0)) && (17 <= a4)) && (a7 == 0)) && (a28 <= 15))) || (((((((a25 == 1) && (19 == a14)) && (a28 == 15)) && (17 <= a4)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1))) || ((((19 <= a14) && (a7 == 0)) && (a3 == 1)) && (16 <= a28))) || (((((19 == a14) && (17 <= a4)) && (a3 == 1)) && (a7 == 1)) && (16 <= a28))) || ((((a14 == 18) && (a7 == 0)) && (a3 == 1)) && (16 <= a28))) || ((((19 == a14) && (a3 <= 0)) && (a7 == 0)) && (a4 == 17))) || ((((((19 <= a14) && (a26 <= 17)) && (a3 <= 0)) && (16 == a4)) && (a7 == 0)) && (a28 == 16))) || ((((((a25 == 1) && (a14 == 18)) && (a28 == 15)) && (a7 == 0)) && (a3 == 1)) && (a1 == 1))) || ((((((19 <= a26) && (19 == a14)) && (a3 <= 0)) && (16 == a4)) && (a7 == 1)) && (a28 == 16))) || (((((((19 <= a26) && (a25 == 1)) && (19 == a14)) && (a28 == 15)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1))) || ((((((a26 == 18) && (19 == a14)) && (a3 <= 0)) && (16 == a4)) && (a7 == 1)) && (16 <= a28))) || (((((a14 == 20) && (19 <= a26)) && (a3 == 1)) && (a7 == 1)) && (a28 == 16))) || ((((a3 <= 0) && (a14 == 18)) && (a7 == 1)) && (a4 == 17))) || ((((((a26 == 18) && (19 == a14)) && (a3 <= 0)) && (17 <= a4)) && (a7 == 0)) && (a28 == 16))) || (((((a26 == 18) && (a14 == 18)) && (a3 == 1)) && (a7 == 1)) && (16 <= a28))) || (((((19 <= a14) && (a3 <= 0)) && (a7 == 0)) && (a28 <= 15)) && (a4 == 17))) || (((((19 == a14) && (a26 <= 17)) && (a3 <= 0)) && (16 == a4)) && (a7 == 0))) || ((((((19 <= a26) && (19 == a14)) && (a3 <= 0)) && (16 == a4)) && (a7 == 1)) && (a28 <= 15))) || ((((a3 <= 0) && (a14 == 18)) && (16 == a4)) && (a7 == 0))) || (((((19 <= a14) && (a3 <= 0)) && (16 == a4)) && (a7 == 0)) && (a28 <= 15))) || ((((((a26 == 18) && (19 <= a14)) && (a3 <= 0)) && (17 <= a4)) && (a7 == 0)) && (a28 <= 15))) || (((((a14 == 20) && (16 == a4)) && (a3 == 1)) && (a28 <= 16)) && (a7 == 1))) || (((((a14 == 20) && (a3 <= 0)) && (a7 == 1)) && (a28 <= 15)) && (a4 == 17))) || (((((19 == a14) && (a3 <= 0)) && (17 <= a4)) && (a7 == 1)) && (a28 <= 15))) || (((((((a25 == 1) && (a14 == 18)) && (a28 == 15)) && (17 <= a4)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1))) || (((((a14 == 18) && (17 <= a4)) && (a3 == 1)) && (a7 == 1)) && (16 <= a28))) || (((((a3 <= 0) && (a14 == 18)) && (16 == a4)) && (a7 == 1)) && (16 <= a28))) || (((((a14 == 20) && (a26 <= 17)) && (a3 <= 0)) && (16 == a4)) && (a7 == 1))) || (((((19 <= a26) && (a3 <= 0)) && (a14 == 18)) && (16 == a4)) && (a7 == 1))) || (((((a26 == 18) && (a3 <= 0)) && (a14 == 18)) && (17 <= a4)) && (a7 == 1))) || (((((a14 == 20) && (19 <= a26)) && (a3 <= 0)) && (a7 == 1)) && (a4 == 17))) || (((((19 == a14) && (a3 <= 0)) && (17 <= a4)) && (a7 == 1)) && (a28 == 16))) || (((((((a14 == 20) && (a4 <= 17)) && (a25 == 1)) && (a28 == 15)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1))) || (((((a26 == 18) && (19 <= a14)) && (a3 <= 0)) && (16 == a4)) && (a7 == 0))) || ((((a3 <= 0) && (a14 == 18)) && (17 <= a4)) && (a7 == 0))) || ((((((19 <= a26) && (19 <= a14)) && (a3 <= 0)) && (17 <= a4)) && (a7 == 0)) && (a28 == 16))) || (((((19 <= a14) && (a26 <= 17)) && (a3 <= 0)) && (a7 == 0)) && (a4 == 17))) || (((((a26 == 18) && (19 == a14)) && (a3 <= 0)) && (17 <= a4)) && (a7 == 1))) || (((((a14 == 20) && (19 <= a26)) && (a3 <= 0)) && (16 == a4)) && (a7 == 1))) || (((((((a25 == 1) && (19 <= a14)) && (a28 == 15)) && (16 == a4)) && (a7 == 0)) && (a3 == 1)) && (a1 == 1))) || (((((a14 == 18) && (16 == a4)) && (a3 == 1)) && (a7 == 1)) && (16 <= a28))) || ((((((((a25 == 1) && (a14 == 18)) && (a28 == 15)) && (16 == a4)) && (a3 == 1)) && (a1 == 1)) && (a7 == 1)) && (a26 == 17))) RESULT: Ultimate proved your program to be correct! [2023-12-02 15:35:29,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10241be7-bae1-40d6-a709-14cd5b5f76a7/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE