./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:36:40,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:36:40,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:36:40,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:36:40,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:36:40,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:36:40,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:36:40,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:36:40,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:36:40,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:36:40,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:36:40,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:36:40,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:36:40,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:36:40,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:36:40,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:36:40,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:36:40,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:36:40,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:36:40,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:36:40,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:36:40,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:36:40,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:36:40,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:36:40,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:36:40,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:36:40,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:36:40,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:36:40,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:36:40,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:36:40,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:36:40,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:36:40,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:36:40,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:36:40,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:36:40,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:36:40,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:36:40,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:36:40,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:36:40,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:36:40,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:36:40,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 10:36:40,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:36:40,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:36:40,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:36:40,410 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:36:40,420 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:36:40,421 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:36:40,421 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:36:40,421 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:36:40,428 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:36:40,428 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:36:40,429 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:36:40,429 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:36:40,430 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:36:40,430 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:36:40,430 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:36:40,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:36:40,431 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:36:40,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:36:40,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:36:40,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:36:40,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:36:40,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:36:40,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:36:40,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:36:40,433 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:36:40,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:36:40,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:36:40,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:36:40,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:36:40,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:36:40,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:36:40,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:36:40,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:36:40,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:36:40,436 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:36:40,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:36:40,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:36:40,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:36:40,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:36:40,437 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 [2021-10-24 10:36:40,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:36:40,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:36:40,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:36:40,751 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:36:40,752 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:36:40,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2021-10-24 10:36:40,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/data/a4bcdbf7d/b2d4f39466bd42989ea5e13e27047a0e/FLAGdee671b13 [2021-10-24 10:36:41,560 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:36:41,560 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2021-10-24 10:36:41,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/data/a4bcdbf7d/b2d4f39466bd42989ea5e13e27047a0e/FLAGdee671b13 [2021-10-24 10:36:41,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/data/a4bcdbf7d/b2d4f39466bd42989ea5e13e27047a0e [2021-10-24 10:36:41,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:36:41,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:36:41,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:36:41,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:36:41,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:36:41,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:36:41" (1/1) ... [2021-10-24 10:36:41,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f1af36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:41, skipping insertion in model container [2021-10-24 10:36:41,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:36:41" (1/1) ... [2021-10-24 10:36:41,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:36:41,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:36:42,354 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2021-10-24 10:36:42,389 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2021-10-24 10:36:42,566 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2021-10-24 10:36:42,576 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2021-10-24 10:36:42,592 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2021-10-24 10:36:42,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:36:42,645 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:36:42,936 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2021-10-24 10:36:42,952 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2021-10-24 10:36:43,039 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2021-10-24 10:36:43,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2021-10-24 10:36:43,061 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2021-10-24 10:36:43,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:36:43,110 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:36:43,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43 WrapperNode [2021-10-24 10:36:43,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:36:43,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:36:43,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:36:43,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:36:43,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:36:43,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:36:43,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:36:43,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:36:43,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:36:43,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:36:43,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:36:43,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:36:43,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (1/1) ... [2021-10-24 10:36:43,367 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:36:43,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:36:43,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:36:43,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:36:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 10:36:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:36:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:36:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:36:46,553 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:36:46,554 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-24 10:36:46,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:36:46 BoogieIcfgContainer [2021-10-24 10:36:46,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:36:46,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:36:46,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:36:46,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:36:46,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:36:41" (1/3) ... [2021-10-24 10:36:46,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@671f8952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:36:46, skipping insertion in model container [2021-10-24 10:36:46,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:43" (2/3) ... [2021-10-24 10:36:46,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@671f8952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:36:46, skipping insertion in model container [2021-10-24 10:36:46,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:36:46" (3/3) ... [2021-10-24 10:36:46,570 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2021-10-24 10:36:46,581 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:36:46,582 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-24 10:36:46,639 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:36:46,646 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-24 10:36:46,647 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-24 10:36:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand has 309 states, 303 states have (on average 1.8052805280528053) internal successors, (547), 308 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-24 10:36:46,691 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:46,692 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:46,693 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:46,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:46,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1573957070, now seen corresponding path program 1 times [2021-10-24 10:36:46,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:46,710 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043671774] [2021-10-24 10:36:46,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:46,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:47,664 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:47,665 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043671774] [2021-10-24 10:36:47,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043671774] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:47,668 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:47,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:36:47,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728536271] [2021-10-24 10:36:47,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:36:47,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:47,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:36:47,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:47,707 INFO L87 Difference]: Start difference. First operand has 309 states, 303 states have (on average 1.8052805280528053) internal successors, (547), 308 states have internal predecessors, (547), 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 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:47,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:47,918 INFO L93 Difference]: Finished difference Result 787 states and 1385 transitions. [2021-10-24 10:36:47,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:36:47,920 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 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 117 [2021-10-24 10:36:47,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:47,947 INFO L225 Difference]: With dead ends: 787 [2021-10-24 10:36:47,948 INFO L226 Difference]: Without dead ends: 543 [2021-10-24 10:36:47,954 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.7ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:47,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2021-10-24 10:36:48,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 522. [2021-10-24 10:36:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 522 states, 517 states have (on average 1.3462282398452612) internal successors, (696), 521 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 696 transitions. [2021-10-24 10:36:48,099 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 696 transitions. Word has length 117 [2021-10-24 10:36:48,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:48,101 INFO L470 AbstractCegarLoop]: Abstraction has 522 states and 696 transitions. [2021-10-24 10:36:48,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 696 transitions. [2021-10-24 10:36:48,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-24 10:36:48,113 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:48,114 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:48,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 10:36:48,116 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:48,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:48,121 INFO L82 PathProgramCache]: Analyzing trace with hash -981276696, now seen corresponding path program 1 times [2021-10-24 10:36:48,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:48,122 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332591705] [2021-10-24 10:36:48,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:48,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:48,312 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:48,313 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332591705] [2021-10-24 10:36:48,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332591705] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:48,314 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:48,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:36:48,314 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943370311] [2021-10-24 10:36:48,317 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:36:48,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:48,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:36:48,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:36:48,320 INFO L87 Difference]: Start difference. First operand 522 states and 696 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:48,430 INFO L93 Difference]: Finished difference Result 1154 states and 1573 transitions. [2021-10-24 10:36:48,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:36:48,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 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 119 [2021-10-24 10:36:48,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:48,438 INFO L225 Difference]: With dead ends: 1154 [2021-10-24 10:36:48,438 INFO L226 Difference]: Without dead ends: 694 [2021-10-24 10:36:48,444 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:36:48,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2021-10-24 10:36:48,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 631. [2021-10-24 10:36:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 631 states, 626 states have (on average 1.389776357827476) internal successors, (870), 630 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 870 transitions. [2021-10-24 10:36:48,522 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 870 transitions. Word has length 119 [2021-10-24 10:36:48,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:48,524 INFO L470 AbstractCegarLoop]: Abstraction has 631 states and 870 transitions. [2021-10-24 10:36:48,525 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 870 transitions. [2021-10-24 10:36:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-24 10:36:48,538 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:48,539 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:48,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 10:36:48,540 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:48,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:48,547 INFO L82 PathProgramCache]: Analyzing trace with hash 1829896310, now seen corresponding path program 1 times [2021-10-24 10:36:48,547 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:48,547 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692579295] [2021-10-24 10:36:48,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:48,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:48,687 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:48,688 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692579295] [2021-10-24 10:36:48,688 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692579295] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:48,689 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:48,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:36:48,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63429019] [2021-10-24 10:36:48,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:36:48,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:48,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:36:48,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:36:48,693 INFO L87 Difference]: Start difference. First operand 631 states and 870 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:48,851 INFO L93 Difference]: Finished difference Result 1432 states and 2024 transitions. [2021-10-24 10:36:48,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:36:48,852 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 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 119 [2021-10-24 10:36:48,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:48,858 INFO L225 Difference]: With dead ends: 1432 [2021-10-24 10:36:48,858 INFO L226 Difference]: Without dead ends: 888 [2021-10-24 10:36:48,859 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:36:48,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2021-10-24 10:36:48,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 835. [2021-10-24 10:36:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 835 states, 830 states have (on average 1.4433734939759035) internal successors, (1198), 834 states have internal predecessors, (1198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 835 states and 1198 transitions. [2021-10-24 10:36:48,923 INFO L78 Accepts]: Start accepts. Automaton has 835 states and 1198 transitions. Word has length 119 [2021-10-24 10:36:48,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:48,924 INFO L470 AbstractCegarLoop]: Abstraction has 835 states and 1198 transitions. [2021-10-24 10:36:48,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1198 transitions. [2021-10-24 10:36:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-24 10:36:48,926 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:48,927 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:48,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-24 10:36:48,927 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:48,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:48,928 INFO L82 PathProgramCache]: Analyzing trace with hash -507029670, now seen corresponding path program 1 times [2021-10-24 10:36:48,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:48,928 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657611769] [2021-10-24 10:36:48,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:48,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:49,171 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:49,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657611769] [2021-10-24 10:36:49,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657611769] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:49,171 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:49,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:36:49,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435839884] [2021-10-24 10:36:49,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:36:49,172 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:49,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:36:49,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:49,174 INFO L87 Difference]: Start difference. First operand 835 states and 1198 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:49,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:49,363 INFO L93 Difference]: Finished difference Result 1894 states and 2741 transitions. [2021-10-24 10:36:49,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:36:49,363 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 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 122 [2021-10-24 10:36:49,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:49,372 INFO L225 Difference]: With dead ends: 1894 [2021-10-24 10:36:49,373 INFO L226 Difference]: Without dead ends: 1208 [2021-10-24 10:36:49,374 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.6ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:49,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1208 states. [2021-10-24 10:36:49,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 1187. [2021-10-24 10:36:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1187 states, 1182 states have (on average 1.4399323181049068) internal successors, (1702), 1186 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1187 states and 1702 transitions. [2021-10-24 10:36:49,489 INFO L78 Accepts]: Start accepts. Automaton has 1187 states and 1702 transitions. Word has length 122 [2021-10-24 10:36:49,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:49,490 INFO L470 AbstractCegarLoop]: Abstraction has 1187 states and 1702 transitions. [2021-10-24 10:36:49,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1702 transitions. [2021-10-24 10:36:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-24 10:36:49,493 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:49,494 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:49,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-24 10:36:49,494 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:49,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:49,495 INFO L82 PathProgramCache]: Analyzing trace with hash 2120879543, now seen corresponding path program 1 times [2021-10-24 10:36:49,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:49,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492375404] [2021-10-24 10:36:49,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:49,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:49,602 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:49,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492375404] [2021-10-24 10:36:49,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492375404] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:49,602 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:49,602 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:36:49,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637665228] [2021-10-24 10:36:49,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:36:49,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:49,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:36:49,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:49,604 INFO L87 Difference]: Start difference. First operand 1187 states and 1702 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:49,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:49,894 INFO L93 Difference]: Finished difference Result 2291 states and 3299 transitions. [2021-10-24 10:36:49,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:36:49,894 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 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 122 [2021-10-24 10:36:49,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:49,903 INFO L225 Difference]: With dead ends: 2291 [2021-10-24 10:36:49,903 INFO L226 Difference]: Without dead ends: 1187 [2021-10-24 10:36:49,906 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-24 10:36:49,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1187 states. [2021-10-24 10:36:50,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1187 to 1187. [2021-10-24 10:36:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1187 states, 1182 states have (on average 1.4272419627749577) internal successors, (1687), 1186 states have internal predecessors, (1687), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1187 states and 1687 transitions. [2021-10-24 10:36:50,037 INFO L78 Accepts]: Start accepts. Automaton has 1187 states and 1687 transitions. Word has length 122 [2021-10-24 10:36:50,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:50,037 INFO L470 AbstractCegarLoop]: Abstraction has 1187 states and 1687 transitions. [2021-10-24 10:36:50,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1687 transitions. [2021-10-24 10:36:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-24 10:36:50,040 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:50,040 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:50,040 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-24 10:36:50,041 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:50,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:50,041 INFO L82 PathProgramCache]: Analyzing trace with hash 13584850, now seen corresponding path program 1 times [2021-10-24 10:36:50,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:50,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698305452] [2021-10-24 10:36:50,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:50,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:50,282 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:50,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698305452] [2021-10-24 10:36:50,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698305452] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:50,283 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:50,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:36:50,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529361325] [2021-10-24 10:36:50,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:36:50,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:50,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:36:50,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:50,285 INFO L87 Difference]: Start difference. First operand 1187 states and 1687 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:50,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:50,503 INFO L93 Difference]: Finished difference Result 2162 states and 3118 transitions. [2021-10-24 10:36:50,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:36:50,504 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 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 122 [2021-10-24 10:36:50,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:50,513 INFO L225 Difference]: With dead ends: 2162 [2021-10-24 10:36:50,513 INFO L226 Difference]: Without dead ends: 1492 [2021-10-24 10:36:50,515 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.3ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:50,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1492 states. [2021-10-24 10:36:50,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1492 to 1228. [2021-10-24 10:36:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 1223 states have (on average 1.4251839738348324) internal successors, (1743), 1227 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1743 transitions. [2021-10-24 10:36:50,673 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1743 transitions. Word has length 122 [2021-10-24 10:36:50,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:50,674 INFO L470 AbstractCegarLoop]: Abstraction has 1228 states and 1743 transitions. [2021-10-24 10:36:50,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1743 transitions. [2021-10-24 10:36:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-24 10:36:50,676 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:50,677 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:50,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-24 10:36:50,677 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:50,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:50,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1746629280, now seen corresponding path program 1 times [2021-10-24 10:36:50,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:50,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653805606] [2021-10-24 10:36:50,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:50,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:50,737 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:50,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653805606] [2021-10-24 10:36:50,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653805606] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:50,738 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:50,738 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:36:50,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519356362] [2021-10-24 10:36:50,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:36:50,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:50,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:36:50,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:36:50,740 INFO L87 Difference]: Start difference. First operand 1228 states and 1743 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:50,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:50,986 INFO L93 Difference]: Finished difference Result 3088 states and 4489 transitions. [2021-10-24 10:36:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:36:50,987 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 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 124 [2021-10-24 10:36:50,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:50,999 INFO L225 Difference]: With dead ends: 3088 [2021-10-24 10:36:51,000 INFO L226 Difference]: Without dead ends: 1907 [2021-10-24 10:36:51,002 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:36:51,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1907 states. [2021-10-24 10:36:51,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1907 to 1774. [2021-10-24 10:36:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1774 states, 1769 states have (on average 1.4703222159412097) internal successors, (2601), 1773 states have internal predecessors, (2601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1774 states and 2601 transitions. [2021-10-24 10:36:51,225 INFO L78 Accepts]: Start accepts. Automaton has 1774 states and 2601 transitions. Word has length 124 [2021-10-24 10:36:51,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:51,225 INFO L470 AbstractCegarLoop]: Abstraction has 1774 states and 2601 transitions. [2021-10-24 10:36:51,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2601 transitions. [2021-10-24 10:36:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-24 10:36:51,228 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:51,229 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:51,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-24 10:36:51,229 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:51,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:51,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1271065278, now seen corresponding path program 1 times [2021-10-24 10:36:51,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:51,231 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794804603] [2021-10-24 10:36:51,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:51,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:51,494 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:51,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794804603] [2021-10-24 10:36:51,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794804603] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:51,494 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:51,494 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:36:51,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907624349] [2021-10-24 10:36:51,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:36:51,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:51,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:36:51,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:51,497 INFO L87 Difference]: Start difference. First operand 1774 states and 2601 transitions. Second operand has 5 states, 5 states have (on average 25.4) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:52,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:52,021 INFO L93 Difference]: Finished difference Result 5064 states and 7456 transitions. [2021-10-24 10:36:52,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:36:52,022 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 4 states have internal predecessors, (127), 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 127 [2021-10-24 10:36:52,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:52,042 INFO L225 Difference]: With dead ends: 5064 [2021-10-24 10:36:52,043 INFO L226 Difference]: Without dead ends: 3385 [2021-10-24 10:36:52,046 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.0ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:52,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3385 states. [2021-10-24 10:36:52,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3385 to 3364. [2021-10-24 10:36:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3364 states, 3359 states have (on average 1.4665078892527539) internal successors, (4926), 3363 states have internal predecessors, (4926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3364 states and 4926 transitions. [2021-10-24 10:36:52,492 INFO L78 Accepts]: Start accepts. Automaton has 3364 states and 4926 transitions. Word has length 127 [2021-10-24 10:36:52,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:52,493 INFO L470 AbstractCegarLoop]: Abstraction has 3364 states and 4926 transitions. [2021-10-24 10:36:52,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:52,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4926 transitions. [2021-10-24 10:36:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-24 10:36:52,497 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:52,497 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:52,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-24 10:36:52,498 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:52,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:52,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1411880160, now seen corresponding path program 1 times [2021-10-24 10:36:52,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:52,499 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321341813] [2021-10-24 10:36:52,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:52,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:52,772 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:52,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321341813] [2021-10-24 10:36:52,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321341813] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:52,773 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:52,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:36:52,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528946443] [2021-10-24 10:36:52,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:36:52,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:52,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:36:52,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:52,775 INFO L87 Difference]: Start difference. First operand 3364 states and 4926 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:53,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:53,432 INFO L93 Difference]: Finished difference Result 6577 states and 9628 transitions. [2021-10-24 10:36:53,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:36:53,433 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 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 132 [2021-10-24 10:36:53,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:53,466 INFO L225 Difference]: With dead ends: 6577 [2021-10-24 10:36:53,466 INFO L226 Difference]: Without dead ends: 4938 [2021-10-24 10:36:53,470 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.6ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:36:53,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4938 states. [2021-10-24 10:36:54,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4938 to 4917. [2021-10-24 10:36:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4917 states, 4912 states have (on average 1.4548045602605864) internal successors, (7146), 4916 states have internal predecessors, (7146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 4917 states and 7146 transitions. [2021-10-24 10:36:54,156 INFO L78 Accepts]: Start accepts. Automaton has 4917 states and 7146 transitions. Word has length 132 [2021-10-24 10:36:54,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:54,157 INFO L470 AbstractCegarLoop]: Abstraction has 4917 states and 7146 transitions. [2021-10-24 10:36:54,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:36:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4917 states and 7146 transitions. [2021-10-24 10:36:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-24 10:36:54,162 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:54,162 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:54,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-24 10:36:54,162 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:36:54,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:54,163 INFO L82 PathProgramCache]: Analyzing trace with hash -296895804, now seen corresponding path program 1 times [2021-10-24 10:36:54,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:54,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906687456] [2021-10-24 10:36:54,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:54,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:36:57,715 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:57,715 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906687456] [2021-10-24 10:36:57,716 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906687456] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:57,716 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:57,716 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2021-10-24 10:36:57,716 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543559455] [2021-10-24 10:36:57,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-10-24 10:36:57,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:57,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-10-24 10:36:57,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=630, Unknown=0, NotChecked=0, Total=702 [2021-10-24 10:36:57,727 INFO L87 Difference]: Start difference. First operand 4917 states and 7146 transitions. Second operand has 27 states, 27 states have (on average 4.888888888888889) internal successors, (132), 26 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:06,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:06,704 INFO L93 Difference]: Finished difference Result 7540 states and 10803 transitions. [2021-10-24 10:37:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-24 10:37:06,705 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 4.888888888888889) internal successors, (132), 26 states have internal predecessors, (132), 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 132 [2021-10-24 10:37:06,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:06,742 INFO L225 Difference]: With dead ends: 7540 [2021-10-24 10:37:06,743 INFO L226 Difference]: Without dead ends: 5687 [2021-10-24 10:37:06,749 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 6508.6ms TimeCoverageRelationStatistics Valid=413, Invalid=1479, Unknown=0, NotChecked=0, Total=1892 [2021-10-24 10:37:06,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5687 states. [2021-10-24 10:37:07,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5687 to 5010. [2021-10-24 10:37:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5010 states, 5005 states have (on average 1.4507492507492508) internal successors, (7261), 5009 states have internal predecessors, (7261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 5010 states and 7261 transitions. [2021-10-24 10:37:07,326 INFO L78 Accepts]: Start accepts. Automaton has 5010 states and 7261 transitions. Word has length 132 [2021-10-24 10:37:07,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:07,326 INFO L470 AbstractCegarLoop]: Abstraction has 5010 states and 7261 transitions. [2021-10-24 10:37:07,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.888888888888889) internal successors, (132), 26 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 5010 states and 7261 transitions. [2021-10-24 10:37:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-24 10:37:07,332 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:07,332 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:07,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-24 10:37:07,333 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:07,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:07,333 INFO L82 PathProgramCache]: Analyzing trace with hash -200929539, now seen corresponding path program 1 times [2021-10-24 10:37:07,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:07,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664216452] [2021-10-24 10:37:07,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:07,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:07,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:07,423 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:07,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664216452] [2021-10-24 10:37:07,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664216452] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:07,423 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:07,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:37:07,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203790607] [2021-10-24 10:37:07,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:37:07,425 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:07,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:37:07,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:07,433 INFO L87 Difference]: Start difference. First operand 5010 states and 7261 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:08,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:08,169 INFO L93 Difference]: Finished difference Result 10532 states and 15340 transitions. [2021-10-24 10:37:08,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:37:08,170 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 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 132 [2021-10-24 10:37:08,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:08,230 INFO L225 Difference]: With dead ends: 10532 [2021-10-24 10:37:08,230 INFO L226 Difference]: Without dead ends: 7688 [2021-10-24 10:37:08,237 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:08,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7688 states. [2021-10-24 10:37:09,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7688 to 7667. [2021-10-24 10:37:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7667 states, 7662 states have (on average 1.4368311145914905) internal successors, (11009), 7666 states have internal predecessors, (11009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7667 states to 7667 states and 11009 transitions. [2021-10-24 10:37:09,177 INFO L78 Accepts]: Start accepts. Automaton has 7667 states and 11009 transitions. Word has length 132 [2021-10-24 10:37:09,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:09,177 INFO L470 AbstractCegarLoop]: Abstraction has 7667 states and 11009 transitions. [2021-10-24 10:37:09,178 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 7667 states and 11009 transitions. [2021-10-24 10:37:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-24 10:37:09,184 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:09,184 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:09,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-24 10:37:09,185 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:09,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:09,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1779891551, now seen corresponding path program 1 times [2021-10-24 10:37:09,186 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:09,186 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721034455] [2021-10-24 10:37:09,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:09,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:09,315 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:09,315 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721034455] [2021-10-24 10:37:09,316 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721034455] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:09,316 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:09,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:37:09,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50163177] [2021-10-24 10:37:09,317 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:37:09,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:09,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:37:09,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:37:09,318 INFO L87 Difference]: Start difference. First operand 7667 states and 11009 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:10,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:10,229 INFO L93 Difference]: Finished difference Result 14523 states and 20910 transitions. [2021-10-24 10:37:10,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:37:10,229 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 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 132 [2021-10-24 10:37:10,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:10,248 INFO L225 Difference]: With dead ends: 14523 [2021-10-24 10:37:10,248 INFO L226 Difference]: Without dead ends: 7667 [2021-10-24 10:37:10,258 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-24 10:37:10,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7667 states. [2021-10-24 10:37:11,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7667 to 7667. [2021-10-24 10:37:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7667 states, 7662 states have (on average 1.4229966066301227) internal successors, (10903), 7666 states have internal predecessors, (10903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7667 states to 7667 states and 10903 transitions. [2021-10-24 10:37:11,044 INFO L78 Accepts]: Start accepts. Automaton has 7667 states and 10903 transitions. Word has length 132 [2021-10-24 10:37:11,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:11,045 INFO L470 AbstractCegarLoop]: Abstraction has 7667 states and 10903 transitions. [2021-10-24 10:37:11,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 7667 states and 10903 transitions. [2021-10-24 10:37:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-24 10:37:11,051 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:11,052 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:11,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-24 10:37:11,052 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:11,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:11,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1545330702, now seen corresponding path program 1 times [2021-10-24 10:37:11,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:11,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288769481] [2021-10-24 10:37:11,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:11,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:11,275 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:11,275 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288769481] [2021-10-24 10:37:11,275 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288769481] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:11,275 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:11,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:37:11,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930419576] [2021-10-24 10:37:11,276 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:37:11,277 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:11,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:37:11,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:37:11,278 INFO L87 Difference]: Start difference. First operand 7667 states and 10903 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:12,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:12,141 INFO L93 Difference]: Finished difference Result 10535 states and 15075 transitions. [2021-10-24 10:37:12,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:37:12,142 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 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 132 [2021-10-24 10:37:12,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:12,161 INFO L225 Difference]: With dead ends: 10535 [2021-10-24 10:37:12,161 INFO L226 Difference]: Without dead ends: 7041 [2021-10-24 10:37:12,169 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 65.4ms TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-10-24 10:37:12,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7041 states. [2021-10-24 10:37:12,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7041 to 7020. [2021-10-24 10:37:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7020 states, 7015 states have (on average 1.4255167498218104) internal successors, (10000), 7019 states have internal predecessors, (10000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 7020 states and 10000 transitions. [2021-10-24 10:37:12,948 INFO L78 Accepts]: Start accepts. Automaton has 7020 states and 10000 transitions. Word has length 132 [2021-10-24 10:37:12,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:12,948 INFO L470 AbstractCegarLoop]: Abstraction has 7020 states and 10000 transitions. [2021-10-24 10:37:12,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 7020 states and 10000 transitions. [2021-10-24 10:37:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-24 10:37:12,954 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:12,954 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:12,954 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-24 10:37:12,955 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:12,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:12,955 INFO L82 PathProgramCache]: Analyzing trace with hash 2118416095, now seen corresponding path program 1 times [2021-10-24 10:37:12,956 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:12,956 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415202545] [2021-10-24 10:37:12,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:12,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:13,072 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:13,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415202545] [2021-10-24 10:37:13,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415202545] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:13,072 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:13,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:37:13,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326953269] [2021-10-24 10:37:13,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:37:13,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:13,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:37:13,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:37:13,074 INFO L87 Difference]: Start difference. First operand 7020 states and 10000 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:13,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:13,904 INFO L93 Difference]: Finished difference Result 13937 states and 19881 transitions. [2021-10-24 10:37:13,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:37:13,905 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 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 132 [2021-10-24 10:37:13,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:13,922 INFO L225 Difference]: With dead ends: 13937 [2021-10-24 10:37:13,922 INFO L226 Difference]: Without dead ends: 7020 [2021-10-24 10:37:13,934 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-24 10:37:13,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7020 states. [2021-10-24 10:37:14,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7020 to 7020. [2021-10-24 10:37:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7020 states, 7015 states have (on average 1.4099786172487527) internal successors, (9891), 7019 states have internal predecessors, (9891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 7020 states and 9891 transitions. [2021-10-24 10:37:14,619 INFO L78 Accepts]: Start accepts. Automaton has 7020 states and 9891 transitions. Word has length 132 [2021-10-24 10:37:14,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:14,620 INFO L470 AbstractCegarLoop]: Abstraction has 7020 states and 9891 transitions. [2021-10-24 10:37:14,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:14,620 INFO L276 IsEmpty]: Start isEmpty. Operand 7020 states and 9891 transitions. [2021-10-24 10:37:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-24 10:37:14,626 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:14,626 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:14,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-24 10:37:14,627 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:14,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:14,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1348036246, now seen corresponding path program 1 times [2021-10-24 10:37:14,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:14,628 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246678164] [2021-10-24 10:37:14,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:14,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:17,945 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:17,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246678164] [2021-10-24 10:37:17,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246678164] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:17,945 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:17,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2021-10-24 10:37:17,946 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656624535] [2021-10-24 10:37:17,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-10-24 10:37:17,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:17,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-10-24 10:37:17,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=629, Unknown=0, NotChecked=0, Total=702 [2021-10-24 10:37:17,948 INFO L87 Difference]: Start difference. First operand 7020 states and 9891 transitions. Second operand has 27 states, 27 states have (on average 4.888888888888889) internal successors, (132), 26 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:27,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:27,585 INFO L93 Difference]: Finished difference Result 21634 states and 31340 transitions. [2021-10-24 10:37:27,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-24 10:37:27,597 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 4.888888888888889) internal successors, (132), 26 states have internal predecessors, (132), 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 132 [2021-10-24 10:37:27,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:27,643 INFO L225 Difference]: With dead ends: 21634 [2021-10-24 10:37:27,644 INFO L226 Difference]: Without dead ends: 18043 [2021-10-24 10:37:27,655 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 5096.1ms TimeCoverageRelationStatistics Valid=466, Invalid=1984, Unknown=0, NotChecked=0, Total=2450 [2021-10-24 10:37:27,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18043 states. [2021-10-24 10:37:28,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18043 to 7151. [2021-10-24 10:37:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7151 states, 7146 states have (on average 1.4061013154212147) internal successors, (10048), 7150 states have internal predecessors, (10048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7151 states to 7151 states and 10048 transitions. [2021-10-24 10:37:28,887 INFO L78 Accepts]: Start accepts. Automaton has 7151 states and 10048 transitions. Word has length 132 [2021-10-24 10:37:28,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:28,887 INFO L470 AbstractCegarLoop]: Abstraction has 7151 states and 10048 transitions. [2021-10-24 10:37:28,888 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.888888888888889) internal successors, (132), 26 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 7151 states and 10048 transitions. [2021-10-24 10:37:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-24 10:37:28,894 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:28,895 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:28,895 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-24 10:37:28,895 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:28,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:28,896 INFO L82 PathProgramCache]: Analyzing trace with hash 724608815, now seen corresponding path program 1 times [2021-10-24 10:37:28,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:28,896 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337115440] [2021-10-24 10:37:28,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:28,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:28,949 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:28,950 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337115440] [2021-10-24 10:37:28,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337115440] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:28,950 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:28,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:37:28,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339516387] [2021-10-24 10:37:28,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:37:28,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:28,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:37:28,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:28,953 INFO L87 Difference]: Start difference. First operand 7151 states and 10048 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:30,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:30,157 INFO L93 Difference]: Finished difference Result 12457 states and 17446 transitions. [2021-10-24 10:37:30,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:37:30,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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 133 [2021-10-24 10:37:30,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:30,174 INFO L225 Difference]: With dead ends: 12457 [2021-10-24 10:37:30,175 INFO L226 Difference]: Without dead ends: 8075 [2021-10-24 10:37:30,183 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:30,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8075 states. [2021-10-24 10:37:31,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8075 to 7099. [2021-10-24 10:37:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7099 states, 7094 states have (on average 1.4025937411897378) internal successors, (9950), 7098 states have internal predecessors, (9950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7099 states to 7099 states and 9950 transitions. [2021-10-24 10:37:31,242 INFO L78 Accepts]: Start accepts. Automaton has 7099 states and 9950 transitions. Word has length 133 [2021-10-24 10:37:31,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:31,243 INFO L470 AbstractCegarLoop]: Abstraction has 7099 states and 9950 transitions. [2021-10-24 10:37:31,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 7099 states and 9950 transitions. [2021-10-24 10:37:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-24 10:37:31,250 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:31,251 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:31,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-24 10:37:31,251 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:31,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:31,252 INFO L82 PathProgramCache]: Analyzing trace with hash 751331537, now seen corresponding path program 1 times [2021-10-24 10:37:31,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:31,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135942092] [2021-10-24 10:37:31,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:31,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:31,304 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:31,304 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135942092] [2021-10-24 10:37:31,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135942092] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:31,304 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:31,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:37:31,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360568212] [2021-10-24 10:37:31,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:37:31,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:31,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:37:31,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:31,307 INFO L87 Difference]: Start difference. First operand 7099 states and 9950 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:32,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:32,429 INFO L93 Difference]: Finished difference Result 12495 states and 17491 transitions. [2021-10-24 10:37:32,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:37:32,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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 133 [2021-10-24 10:37:32,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:32,447 INFO L225 Difference]: With dead ends: 12495 [2021-10-24 10:37:32,448 INFO L226 Difference]: Without dead ends: 7720 [2021-10-24 10:37:32,456 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:32,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7720 states. [2021-10-24 10:37:33,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7720 to 7045. [2021-10-24 10:37:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7045 states, 7040 states have (on average 1.3985795454545455) internal successors, (9846), 7044 states have internal predecessors, (9846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 7045 states and 9846 transitions. [2021-10-24 10:37:33,580 INFO L78 Accepts]: Start accepts. Automaton has 7045 states and 9846 transitions. Word has length 133 [2021-10-24 10:37:33,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:33,580 INFO L470 AbstractCegarLoop]: Abstraction has 7045 states and 9846 transitions. [2021-10-24 10:37:33,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 7045 states and 9846 transitions. [2021-10-24 10:37:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-24 10:37:33,588 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:33,588 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:33,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-24 10:37:33,589 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:33,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:33,589 INFO L82 PathProgramCache]: Analyzing trace with hash 88448035, now seen corresponding path program 1 times [2021-10-24 10:37:33,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:33,590 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279087928] [2021-10-24 10:37:33,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:33,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:33,652 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:33,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279087928] [2021-10-24 10:37:33,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279087928] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:33,652 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:33,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:37:33,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917329174] [2021-10-24 10:37:33,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:37:33,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:33,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:37:33,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:33,655 INFO L87 Difference]: Start difference. First operand 7045 states and 9846 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:34,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:34,676 INFO L93 Difference]: Finished difference Result 11226 states and 15699 transitions. [2021-10-24 10:37:34,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:37:34,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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 133 [2021-10-24 10:37:34,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:34,686 INFO L225 Difference]: With dead ends: 11226 [2021-10-24 10:37:34,686 INFO L226 Difference]: Without dead ends: 7069 [2021-10-24 10:37:34,695 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:34,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7069 states. [2021-10-24 10:37:35,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7069 to 6997. [2021-10-24 10:37:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6997 states, 6992 states have (on average 1.394307780320366) internal successors, (9749), 6996 states have internal predecessors, (9749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6997 states to 6997 states and 9749 transitions. [2021-10-24 10:37:35,672 INFO L78 Accepts]: Start accepts. Automaton has 6997 states and 9749 transitions. Word has length 133 [2021-10-24 10:37:35,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:35,672 INFO L470 AbstractCegarLoop]: Abstraction has 6997 states and 9749 transitions. [2021-10-24 10:37:35,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 6997 states and 9749 transitions. [2021-10-24 10:37:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-24 10:37:35,678 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:35,679 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:35,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-24 10:37:35,679 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:35,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:35,680 INFO L82 PathProgramCache]: Analyzing trace with hash -959485000, now seen corresponding path program 1 times [2021-10-24 10:37:35,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:35,680 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616774218] [2021-10-24 10:37:35,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:35,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:35,737 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:35,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616774218] [2021-10-24 10:37:35,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616774218] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:35,737 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:35,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:37:35,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262522126] [2021-10-24 10:37:35,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:37:35,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:35,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:37:35,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:35,740 INFO L87 Difference]: Start difference. First operand 6997 states and 9749 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:36,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:36,949 INFO L93 Difference]: Finished difference Result 12230 states and 17064 transitions. [2021-10-24 10:37:36,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:37:36,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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 133 [2021-10-24 10:37:36,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:36,957 INFO L225 Difference]: With dead ends: 12230 [2021-10-24 10:37:36,957 INFO L226 Difference]: Without dead ends: 7104 [2021-10-24 10:37:36,963 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:36,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7104 states. [2021-10-24 10:37:37,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7104 to 6939. [2021-10-24 10:37:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6939 states, 6934 states have (on average 1.3890972021920969) internal successors, (9632), 6938 states have internal predecessors, (9632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6939 states to 6939 states and 9632 transitions. [2021-10-24 10:37:37,818 INFO L78 Accepts]: Start accepts. Automaton has 6939 states and 9632 transitions. Word has length 133 [2021-10-24 10:37:37,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:37,818 INFO L470 AbstractCegarLoop]: Abstraction has 6939 states and 9632 transitions. [2021-10-24 10:37:37,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:37,819 INFO L276 IsEmpty]: Start isEmpty. Operand 6939 states and 9632 transitions. [2021-10-24 10:37:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-24 10:37:37,823 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:37,823 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:37,824 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-24 10:37:37,824 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:37,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:37,825 INFO L82 PathProgramCache]: Analyzing trace with hash 57035674, now seen corresponding path program 1 times [2021-10-24 10:37:37,825 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:37,825 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481554123] [2021-10-24 10:37:37,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:37,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:37,879 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:37,879 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481554123] [2021-10-24 10:37:37,880 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481554123] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:37,880 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:37,880 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:37:37,880 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359868108] [2021-10-24 10:37:37,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:37:37,881 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:37,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:37:37,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:37,882 INFO L87 Difference]: Start difference. First operand 6939 states and 9632 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:38,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:38,899 INFO L93 Difference]: Finished difference Result 12649 states and 17542 transitions. [2021-10-24 10:37:38,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:37:38,900 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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 133 [2021-10-24 10:37:38,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:38,910 INFO L225 Difference]: With dead ends: 12649 [2021-10-24 10:37:38,910 INFO L226 Difference]: Without dead ends: 7488 [2021-10-24 10:37:38,918 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:38,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7488 states. [2021-10-24 10:37:39,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7488 to 6879. [2021-10-24 10:37:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6879 states, 6874 states have (on average 1.3836194355542624) internal successors, (9511), 6878 states have internal predecessors, (9511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6879 states to 6879 states and 9511 transitions. [2021-10-24 10:37:39,893 INFO L78 Accepts]: Start accepts. Automaton has 6879 states and 9511 transitions. Word has length 133 [2021-10-24 10:37:39,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:39,894 INFO L470 AbstractCegarLoop]: Abstraction has 6879 states and 9511 transitions. [2021-10-24 10:37:39,894 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 6879 states and 9511 transitions. [2021-10-24 10:37:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-24 10:37:39,900 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:39,900 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:39,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-24 10:37:39,901 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:39,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:39,902 INFO L82 PathProgramCache]: Analyzing trace with hash -675050632, now seen corresponding path program 1 times [2021-10-24 10:37:39,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:39,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672606603] [2021-10-24 10:37:39,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:39,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:39,961 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:39,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672606603] [2021-10-24 10:37:39,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672606603] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:39,962 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:39,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:37:39,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352195653] [2021-10-24 10:37:39,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:37:39,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:39,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:37:39,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:39,964 INFO L87 Difference]: Start difference. First operand 6879 states and 9511 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:41,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:41,142 INFO L93 Difference]: Finished difference Result 14943 states and 20566 transitions. [2021-10-24 10:37:41,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:37:41,143 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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 133 [2021-10-24 10:37:41,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:41,156 INFO L225 Difference]: With dead ends: 14943 [2021-10-24 10:37:41,157 INFO L226 Difference]: Without dead ends: 8351 [2021-10-24 10:37:41,166 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:37:41,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8351 states. [2021-10-24 10:37:42,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8351 to 6757. [2021-10-24 10:37:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6752 states have (on average 1.379887440758294) internal successors, (9317), 6756 states have internal predecessors, (9317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 9317 transitions. [2021-10-24 10:37:42,088 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 9317 transitions. Word has length 133 [2021-10-24 10:37:42,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:42,088 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 9317 transitions. [2021-10-24 10:37:42,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 9317 transitions. [2021-10-24 10:37:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-24 10:37:42,092 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:42,092 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:42,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-24 10:37:42,093 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:42,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:42,093 INFO L82 PathProgramCache]: Analyzing trace with hash 701792178, now seen corresponding path program 1 times [2021-10-24 10:37:42,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:42,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950864088] [2021-10-24 10:37:42,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:42,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:37:42,490 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:37:42,490 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950864088] [2021-10-24 10:37:42,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950864088] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:42,491 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:42,491 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-10-24 10:37:42,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825663759] [2021-10-24 10:37:42,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-24 10:37:42,492 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:37:42,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-24 10:37:42,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2021-10-24 10:37:42,493 INFO L87 Difference]: Start difference. First operand 6757 states and 9317 transitions. Second operand has 13 states, 13 states have (on average 10.384615384615385) internal successors, (135), 12 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:46,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:46,680 INFO L93 Difference]: Finished difference Result 23719 states and 33847 transitions. [2021-10-24 10:37:46,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-24 10:37:46,683 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 10.384615384615385) internal successors, (135), 12 states have internal predecessors, (135), 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 135 [2021-10-24 10:37:46,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:46,710 INFO L225 Difference]: With dead ends: 23719 [2021-10-24 10:37:46,710 INFO L226 Difference]: Without dead ends: 21319 [2021-10-24 10:37:46,715 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 420.4ms TimeCoverageRelationStatistics Valid=209, Invalid=441, Unknown=0, NotChecked=0, Total=650 [2021-10-24 10:37:46,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21319 states. [2021-10-24 10:37:48,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21319 to 9388. [2021-10-24 10:37:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9388 states, 9383 states have (on average 1.3709900884578492) internal successors, (12864), 9387 states have internal predecessors, (12864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9388 states to 9388 states and 12864 transitions. [2021-10-24 10:37:48,320 INFO L78 Accepts]: Start accepts. Automaton has 9388 states and 12864 transitions. Word has length 135 [2021-10-24 10:37:48,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:48,320 INFO L470 AbstractCegarLoop]: Abstraction has 9388 states and 12864 transitions. [2021-10-24 10:37:48,320 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 10.384615384615385) internal successors, (135), 12 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 9388 states and 12864 transitions. [2021-10-24 10:37:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-24 10:37:48,327 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:48,327 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:48,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-24 10:37:48,328 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 10:37:48,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:48,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1098687112, now seen corresponding path program 1 times [2021-10-24 10:37:48,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:37:48,329 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217416395] [2021-10-24 10:37:48,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:48,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:37:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:37:48,461 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-24 10:37:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:37:48,817 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-24 10:37:48,818 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-24 10:37:48,819 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:37:48,821 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:37:48,822 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:37:48,822 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:37:48,822 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:37:48,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-24 10:37:48,831 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:37:49,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:37:49 BoogieIcfgContainer [2021-10-24 10:37:49,154 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:37:49,155 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:37:49,155 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:37:49,155 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:37:49,156 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:36:46" (3/4) ... [2021-10-24 10:37:49,158 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-24 10:37:49,532 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:37:49,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:37:49,534 INFO L168 Benchmark]: Toolchain (without parser) took 67799.20 ms. Allocated memory was 98.6 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 62.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 748.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:49,534 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:37:49,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1364.58 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 62.6 MB in the beginning and 65.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:49,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.68 ms. Allocated memory is still 121.6 MB. Free memory was 65.8 MB in the beginning and 59.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:49,536 INFO L168 Benchmark]: Boogie Preprocessor took 108.87 ms. Allocated memory is still 121.6 MB. Free memory was 59.5 MB in the beginning and 54.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:49,537 INFO L168 Benchmark]: RCFGBuilder took 3208.30 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 54.8 MB in the beginning and 106.8 MB in the end (delta: -52.1 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:49,537 INFO L168 Benchmark]: TraceAbstraction took 62592.44 ms. Allocated memory was 146.8 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 106.8 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 676.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:49,538 INFO L168 Benchmark]: Witness Printer took 377.33 ms. Allocated memory is still 2.5 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:49,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1364.58 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 62.6 MB in the beginning and 65.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.68 ms. Allocated memory is still 121.6 MB. Free memory was 65.8 MB in the beginning and 59.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.87 ms. Allocated memory is still 121.6 MB. Free memory was 59.5 MB in the beginning and 54.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3208.30 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 54.8 MB in the beginning and 106.8 MB in the end (delta: -52.1 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 62592.44 ms. Allocated memory was 146.8 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 106.8 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 676.8 MB. Max. memory is 16.1 GB. * Witness Printer took 377.33 ms. Allocated memory is still 2.5 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 2164]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L25] msg_t nomsg = (msg_t )-1; [L26] port_t p12 = 0; [L27] char p12_old = '\x0'; [L28] char p12_new = '\x0'; [L29] _Bool ep12 = 0; [L30] port_t p13 = 0; [L31] char p13_old = '\x0'; [L32] char p13_new = '\x0'; [L33] _Bool ep13 = 0; [L34] port_t p21 = 0; [L35] char p21_old = '\x0'; [L36] char p21_new = '\x0'; [L37] _Bool ep21 = 0; [L38] port_t p23 = 0; [L39] char p23_old = '\x0'; [L40] char p23_new = '\x0'; [L41] _Bool ep23 = 0; [L42] port_t p31 = 0; [L43] char p31_old = '\x0'; [L44] char p31_new = '\x0'; [L45] _Bool ep31 = 0; [L46] port_t p32 = 0; [L47] char p32_old = '\x0'; [L48] char p32_new = '\x0'; [L49] _Bool ep32 = 0; [L50] char id1 = '\x0'; [L51] char r1 = '\x0'; [L52] char st1 = '\x0'; [L53] char nl1 = '\x0'; [L54] char m1 = '\x0'; [L55] char max1 = '\x0'; [L56] _Bool mode1 = 0; [L57] _Bool newmax1 = 0; [L58] char id2 = '\x0'; [L59] char r2 = '\x0'; [L60] char st2 = '\x0'; [L61] char nl2 = '\x0'; [L62] char m2 = '\x0'; [L63] char max2 = '\x0'; [L64] _Bool mode2 = 0; [L65] _Bool newmax2 = 0; [L66] char id3 = '\x0'; [L67] char r3 = '\x0'; [L68] char st3 = '\x0'; [L69] char nl3 = '\x0'; [L70] char m3 = '\x0'; [L71] char max3 = '\x0'; [L72] _Bool mode3 = 0; [L73] _Bool newmax3 = 0; [L77] void (*nodes[3])() = { &node1, &node2, &node3 }; [L81] int __return_1887; [L82] int __return_2033; [L83] int __return_2166; [L84] int __return_2305; [L85] int __return_3093; [L86] int __return_3059; [L87] int __tmp_2450_0; [L88] int __return_2573; [L89] int __return_2463; [L90] int __return_2975; [L91] int __return_2932; [L92] int __return_2825; [L93] int __return_2794; [L94] int __return_2731; [L95] int __return_2449; [L98] int main__c1; [L99] int main__i2; [L100] main__c1 = 0 [L101] ep12 = __VERIFIER_nondet_bool() [L102] ep13 = __VERIFIER_nondet_bool() [L103] ep21 = __VERIFIER_nondet_bool() [L104] ep23 = __VERIFIER_nondet_bool() [L105] ep31 = __VERIFIER_nondet_bool() [L106] ep32 = __VERIFIER_nondet_bool() [L107] id1 = __VERIFIER_nondet_char() [L108] r1 = __VERIFIER_nondet_char() [L109] st1 = __VERIFIER_nondet_char() [L110] nl1 = __VERIFIER_nondet_char() [L111] m1 = __VERIFIER_nondet_char() [L112] max1 = __VERIFIER_nondet_char() [L113] mode1 = __VERIFIER_nondet_bool() [L114] newmax1 = __VERIFIER_nondet_bool() [L115] id2 = __VERIFIER_nondet_char() [L116] r2 = __VERIFIER_nondet_char() [L117] st2 = __VERIFIER_nondet_char() [L118] nl2 = __VERIFIER_nondet_char() [L119] m2 = __VERIFIER_nondet_char() [L120] max2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] newmax2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] r3 = __VERIFIER_nondet_char() [L125] st3 = __VERIFIER_nondet_char() [L126] nl3 = __VERIFIER_nondet_char() [L127] m3 = __VERIFIER_nondet_char() [L128] max3 = __VERIFIER_nondet_char() [L129] mode3 = __VERIFIER_nondet_bool() [L130] newmax3 = __VERIFIER_nondet_bool() [L132] _Bool init__r121; [L133] _Bool init__r131; [L134] _Bool init__r211; [L135] _Bool init__r231; [L136] _Bool init__r311; [L137] _Bool init__r321; [L138] _Bool init__r122; [L139] int init__tmp; [L140] _Bool init__r132; [L141] int init__tmp___0; [L142] _Bool init__r212; [L143] int init__tmp___1; [L144] _Bool init__r232; [L145] int init__tmp___2; [L146] _Bool init__r312; [L147] int init__tmp___3; [L148] _Bool init__r322; [L149] int init__tmp___4; [L150] int init__tmp___5; [L151] init__r121 = ep12 [L152] init__r131 = ep13 [L153] init__r211 = ep21 [L154] init__r231 = ep23 [L155] init__r311 = ep31 [L156] init__r321 = ep32 [L157] COND FALSE !(!(init__r121 == 0)) [L3193] COND TRUE !(init__r131 == 0) [L3195] COND TRUE !(ep32 == 0) [L3197] init__tmp = 1 [L161] init__r122 = (_Bool)init__tmp [L162] COND TRUE !(init__r131 == 0) [L164] init__tmp___0 = 1 [L166] init__r132 = (_Bool)init__tmp___0 [L167] COND TRUE !(init__r211 == 0) [L169] init__tmp___1 = 1 [L171] init__r212 = (_Bool)init__tmp___1 [L172] COND FALSE !(!(init__r231 == 0)) [L3124] COND TRUE !(init__r211 == 0) [L3126] COND TRUE !(ep13 == 0) [L3128] init__tmp___2 = 1 [L176] init__r232 = (_Bool)init__tmp___2 [L177] COND FALSE !(!(init__r311 == 0)) [L3101] COND TRUE !(init__r321 == 0) [L3103] COND TRUE !(ep21 == 0) [L3105] init__tmp___3 = 1 [L181] init__r312 = (_Bool)init__tmp___3 [L182] COND TRUE !(init__r321 == 0) [L184] init__tmp___4 = 1 [L186] init__r322 = (_Bool)init__tmp___4 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L187] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L189] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L191] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L193] COND TRUE ((int)id1) >= 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L195] COND TRUE ((int)id2) >= 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L197] COND TRUE ((int)id3) >= 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L199] COND TRUE ((int)r1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L201] COND TRUE ((int)r2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L203] COND TRUE ((int)r3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L205] COND TRUE !(init__r122 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L207] COND TRUE !(init__r132 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L209] COND TRUE !(init__r212 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L211] COND TRUE !(init__r232 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L213] COND TRUE !(init__r312 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L215] COND TRUE !(init__r322 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L217] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L219] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L221] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L223] COND TRUE ((int)st1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L225] COND TRUE ((int)st2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L227] COND TRUE ((int)st3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L229] COND TRUE ((int)nl1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L231] COND TRUE ((int)nl2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L233] COND TRUE ((int)nl3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L235] COND TRUE ((int)mode1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L237] COND TRUE ((int)mode2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L239] COND TRUE ((int)mode3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L241] COND TRUE !(newmax1 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L243] COND TRUE !(newmax2 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L245] COND TRUE !(newmax3 == 0) [L247] init__tmp___5 = 1 [L248] __return_1887 = init__tmp___5 [L249] main__i2 = __return_1887 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L250] COND TRUE main__i2 != 0 [L252] p12_old = nomsg [L253] p12_new = nomsg [L254] p13_old = nomsg [L255] p13_new = nomsg [L256] p21_old = nomsg [L257] p21_new = nomsg [L258] p23_old = nomsg [L259] p23_new = nomsg [L260] p31_old = nomsg [L261] p31_new = nomsg [L262] p32_old = nomsg [L263] p32_new = nomsg [L264] main__i2 = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L265] COND TRUE main__i2 < 6 [L268] _Bool node1__newmax; [L269] node1__newmax = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L270] COND FALSE !(!(mode1 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L276] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L278] COND FALSE !(!(ep12 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L291] COND TRUE !(ep13 == 0) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L293] COND TRUE !(newmax1 == 0) [L295] int node1____CPAchecker_TMP_1; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L296] COND TRUE max1 != nomsg VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L298] COND TRUE p13_new == nomsg [L300] node1____CPAchecker_TMP_1 = max1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L302] p13_new = node1____CPAchecker_TMP_1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L304] mode1 = 1 [L306] _Bool node2__newmax; [L307] node2__newmax = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L308] COND FALSE !(!(mode2 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L314] COND TRUE ((int)r2) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L316] COND TRUE !(ep21 == 0) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L318] COND TRUE !(newmax2 == 0) [L320] int node2____CPAchecker_TMP_0; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L321] COND TRUE max2 != nomsg VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L323] COND TRUE p21_new == nomsg [L325] node2____CPAchecker_TMP_0 = max2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L327] p21_new = node2____CPAchecker_TMP_0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L329] COND FALSE !(!(ep23 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L342] mode2 = 1 [L344] _Bool node3__newmax; [L345] node3__newmax = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L346] COND FALSE !(!(mode3 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L352] COND TRUE ((int)r3) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L354] COND FALSE !(!(ep31 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L367] COND TRUE !(ep32 == 0) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L369] COND TRUE !(newmax3 == 0) [L371] int node3____CPAchecker_TMP_1; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L372] COND TRUE max3 != nomsg VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L374] COND TRUE p32_new == nomsg [L376] node3____CPAchecker_TMP_1 = max3 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L378] p32_new = node3____CPAchecker_TMP_1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=126, p13_old=-1, p21=0, p21_new=125, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=127, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L380] mode3 = 1 [L381] p12_old = p12_new [L382] p12_new = nomsg [L383] p13_old = p13_new [L384] p13_new = nomsg [L385] p21_old = p21_new [L386] p21_new = nomsg [L387] p23_old = p23_new [L388] p23_new = nomsg [L389] p31_old = p31_new [L390] p31_new = nomsg [L391] p32_old = p32_new [L392] p32_new = nomsg [L394] int check__tmp; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L395] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L397] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L399] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L401] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L403] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L409] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L411] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L413] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L419] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L421] COND TRUE ((int)r1) < 2 [L423] check__tmp = 1 [L424] __return_2033 = check__tmp [L425] main__c1 = __return_2033 [L427] _Bool __tmp_1; [L428] __tmp_1 = main__c1 [L429] _Bool assert__arg; [L430] assert__arg = __tmp_1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L431] COND FALSE !(assert__arg == 0) [L437] int main____CPAchecker_TMP_0 = main__i2; [L438] main__i2 = main__i2 + 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L439] COND TRUE main__i2 < 6 [L442] _Bool node1__newmax; [L443] node1__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=-2, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=125, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L444] COND TRUE !(mode1 == 0) [L446] r1 = (char)(((int)r1) + 1) [L447] COND TRUE !(ep21 == 0) [L449] m1 = p21_old [L450] p21_old = nomsg [L451] COND FALSE !(((int)m1) > ((int)max1)) [L456] COND FALSE !(!(ep31 == 0)) [L465] newmax1 = node1__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L466] COND FALSE !(((int)r1) == 2) [L472] mode1 = 0 [L474] _Bool node2__newmax; [L475] node2__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=0, m3=0, max1=126, max2=125, max3=127, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=127, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L476] COND TRUE !(mode2 == 0) [L478] r2 = (char)(((int)r2) + 1) [L479] COND FALSE !(!(ep12 == 0)) [L488] COND TRUE !(ep32 == 0) [L490] m2 = p32_old [L491] p32_old = nomsg [L492] COND TRUE ((int)m2) > ((int)max2) [L494] max2 = m2 [L495] node2__newmax = 1 [L497] newmax2 = node2__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=0, max1=126, max2=127, max3=127, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L498] COND FALSE !(((int)r2) == 2) [L504] mode2 = 0 [L506] _Bool node3__newmax; [L507] node3__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=0, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=126, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L508] COND TRUE !(mode3 == 0) [L510] r3 = (char)(((int)r3) + 1) [L511] COND TRUE !(ep13 == 0) [L513] m3 = p13_old [L514] p13_old = nomsg [L515] COND FALSE !(((int)m3) > ((int)max3)) [L520] COND FALSE !(!(ep23 == 0)) [L529] newmax3 = node3__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L530] COND FALSE !(((int)r3) == 2) [L536] mode3 = 0 [L537] p12_old = p12_new [L538] p12_new = nomsg [L539] p13_old = p13_new [L540] p13_new = nomsg [L541] p21_old = p21_new [L542] p21_new = nomsg [L543] p23_old = p23_new [L544] p23_new = nomsg [L545] p31_old = p31_new [L546] p31_new = nomsg [L547] p32_old = p32_new [L548] p32_new = nomsg [L550] int check__tmp; VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L551] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L553] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L555] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L557] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L559] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L565] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L567] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L569] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L575] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L577] COND TRUE ((int)r1) < 2 [L579] check__tmp = 1 [L580] __return_2166 = check__tmp [L581] main__c1 = __return_2166 [L583] _Bool __tmp_2; [L584] __tmp_2 = main__c1 [L585] _Bool assert__arg; [L586] assert__arg = __tmp_2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L587] COND FALSE !(assert__arg == 0) [L593] int main____CPAchecker_TMP_0 = main__i2; [L594] main__i2 = main__i2 + 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L595] COND TRUE main__i2 < 6 [L598] _Bool node1__newmax; [L599] node1__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L600] COND FALSE !(!(mode1 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L606] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L608] COND FALSE !(!(ep12 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L621] COND TRUE !(ep13 == 0) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L623] COND FALSE !(!(newmax1 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L634] mode1 = 1 [L636] _Bool node2__newmax; [L637] node2__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L638] COND FALSE !(!(mode2 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L644] COND TRUE ((int)r2) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L646] COND TRUE !(ep21 == 0) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L648] COND TRUE !(newmax2 == 0) [L650] int node2____CPAchecker_TMP_0; VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L651] COND TRUE max2 != nomsg VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L653] COND TRUE p21_new == nomsg [L655] node2____CPAchecker_TMP_0 = max2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L657] p21_new = node2____CPAchecker_TMP_0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L659] COND FALSE !(!(ep23 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L672] mode2 = 1 [L674] _Bool node3__newmax; [L675] node3__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L676] COND FALSE !(!(mode3 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L682] COND TRUE ((int)r3) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L684] COND FALSE !(!(ep31 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L697] COND TRUE !(ep32 == 0) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L699] COND FALSE !(!(newmax3 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=127, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L710] mode3 = 1 [L711] p12_old = p12_new [L712] p12_new = nomsg [L713] p13_old = p13_new [L714] p13_new = nomsg [L715] p21_old = p21_new [L716] p21_new = nomsg [L717] p23_old = p23_new [L718] p23_new = nomsg [L719] p31_old = p31_new [L720] p31_new = nomsg [L721] p32_old = p32_new [L722] p32_new = nomsg [L724] int check__tmp; VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L725] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L727] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L729] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L731] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L733] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L739] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L741] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L743] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L749] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L751] COND TRUE ((int)r1) < 2 [L753] check__tmp = 1 [L754] __return_2305 = check__tmp [L755] main__c1 = __return_2305 [L757] _Bool __tmp_3; [L758] __tmp_3 = main__c1 [L759] _Bool assert__arg; [L760] assert__arg = __tmp_3 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L761] COND FALSE !(assert__arg == 0) [L767] int main____CPAchecker_TMP_0 = main__i2; [L768] main__i2 = main__i2 + 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L769] COND TRUE main__i2 < 6 [L772] _Bool node1__newmax; [L773] node1__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=125, m2=127, m3=126, max1=126, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L774] COND TRUE !(mode1 == 0) [L776] r1 = (char)(((int)r1) + 1) [L777] COND TRUE !(ep21 == 0) [L779] m1 = p21_old [L780] p21_old = nomsg [L781] COND TRUE ((int)m1) > ((int)max1) [L783] max1 = m1 [L784] node1__newmax = 1 [L786] COND FALSE !(!(ep31 == 0)) [L795] newmax1 = node1__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=127, m3=126, max1=127, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=0, st2=0, st3=0] [L796] COND TRUE ((int)r1) == 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=127, m3=126, max1=127, max2=127, max3=127, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=0, st2=0, st3=0] [L798] COND FALSE !(((int)max1) == ((int)id1)) [L1917] st1 = 1 [L1918] mode1 = 0 [L1920] _Bool node2__newmax; [L1921] node2__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=127, m3=126, max1=127, max2=127, max3=127, mode1=0, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=1, r3=1, st1=1, st2=0, st3=0] [L1922] COND TRUE !(mode2 == 0) [L1924] r2 = (char)(((int)r2) + 1) [L1925] COND FALSE !(!(ep12 == 0)) [L1934] COND TRUE !(ep32 == 0) [L1936] m2 = p32_old [L1937] p32_old = nomsg [L1938] COND FALSE !(((int)m2) > ((int)max2)) [L1943] newmax2 = node2__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=126, max1=127, max2=127, max3=127, mode1=0, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L1944] COND TRUE ((int)r2) == 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=126, max1=127, max2=127, max3=127, mode1=0, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L1946] COND FALSE !(((int)max2) == ((int)id2)) [L2101] nl2 = 1 [L2102] mode2 = 0 [L2104] _Bool node3__newmax; [L2105] node3__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=126, max1=127, max2=127, max3=127, mode1=0, mode2=0, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=1, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L2106] COND TRUE !(mode3 == 0) [L2108] r3 = (char)(((int)r3) + 1) [L2109] COND TRUE !(ep13 == 0) [L2111] m3 = p13_old [L2112] p13_old = nomsg [L2113] COND FALSE !(((int)m3) > ((int)max3)) [L2118] COND FALSE !(!(ep23 == 0)) [L2127] newmax3 = node3__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=-1, max1=127, max2=127, max3=127, mode1=0, mode2=0, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=1, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=0, st3=0] [L2128] COND TRUE ((int)r3) == 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=-1, max1=127, max2=127, max3=127, mode1=0, mode2=0, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=1, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=0, st3=0] [L2130] COND TRUE ((int)max3) == ((int)id3) [L2132] st3 = 1 [L2133] mode3 = 0 [L2134] p12_old = p12_new [L2135] p12_new = nomsg [L2136] p13_old = p13_new [L2137] p13_new = nomsg [L2138] p21_old = p21_new [L2139] p21_new = nomsg [L2140] p23_old = p23_new [L2141] p23_new = nomsg [L2142] p31_old = p31_new [L2143] p31_new = nomsg [L2144] p32_old = p32_new [L2145] p32_new = nomsg [L2147] int check__tmp; VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=-1, max1=127, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=1, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=0, st3=1] [L2148] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L2154] check__tmp = 0 [L2155] __return_2731 = check__tmp [L2156] main__c1 = __return_2731 [L2158] _Bool __tmp_8; [L2159] __tmp_8 = main__c1 [L2160] _Bool assert__arg; [L2161] assert__arg = __tmp_8 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=-1, max1=127, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=1, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=0, st3=1] [L2162] COND TRUE assert__arg == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=-1, max1=127, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=1, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=0, st3=1] [L2164] reach_error() VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_2731=0, __return_2794=0, __return_2825=0, __return_2932=0, __return_2975=0, __return_3059=0, __return_3093=0, __return_main=0, __tmp_2450_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=126, id2=125, id3=127, m1=127, m2=-1, m3=-1, max1=127, max2=127, max3=127, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=1, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=0, st3=1] - UnprovableResult [Line: 894]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 961]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2011]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2056]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 309 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 62190.8ms, OverallIterations: 23, TraceHistogramMax: 1, EmptinessCheckTime: 137.7ms, AutomataDifference: 36161.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 22.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 9671 SDtfs, 19418 SDslu, 19243 SDs, 0 SdLazy, 7546 SolverSat, 365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8425.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 196 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 159 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 757 ImplicationChecksByTransitivity, 12321.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=9388occurred in iteration=22, InterpolantAutomatonStates: 148, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 14540.0ms AutomataMinimizationTime, 22 MinimizatonAttempts, 28230 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 188.2ms SsaConstructionTime, 1809.5ms SatisfiabilityAnalysisTime, 8546.8ms InterpolantComputationTime, 2964 NumberOfCodeBlocks, 2964 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2807 ConstructedInterpolants, 0 QuantifiedInterpolants, 22804 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 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 RESULT: Ultimate proved your program to be incorrect! [2021-10-24 10:37:49,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748485a7-9fd4-4ba3-974d-1408780b22c2/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...