./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG --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 8c531eafd1b683cc30049e1f942735b2216cbf61afe3120d0fb6502702c651b1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-b2eff8b [2021-10-29 05:27:10,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:27:10,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:27:10,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:27:10,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:27:10,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:27:10,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:27:10,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:27:10,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:27:11,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:27:11,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:27:11,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:27:11,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:27:11,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:27:11,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:27:11,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:27:11,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:27:11,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:27:11,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:27:11,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:27:11,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:27:11,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:27:11,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:27:11,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:27:11,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:27:11,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:27:11,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:27:11,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:27:11,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:27:11,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:27:11,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:27:11,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:27:11,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:27:11,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:27:11,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:27:11,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:27:11,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:27:11,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:27:11,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:27:11,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:27:11,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:27:11,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:27:11,095 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:27:11,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:27:11,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:27:11,097 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:27:11,097 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:27:11,097 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:27:11,098 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:27:11,098 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:27:11,098 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:27:11,098 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:27:11,098 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:27:11,099 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:27:11,099 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:27:11,099 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:27:11,099 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:27:11,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:27:11,100 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:27:11,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:27:11,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:27:11,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:27:11,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:27:11,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:27:11,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:27:11,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:27:11,102 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:27:11,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:27:11,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:27:11,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:27:11,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:27:11,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:27:11,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:27:11,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:27:11,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:27:11,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:27:11,104 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:27:11,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:27:11,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:27:11,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:27:11,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:27:11,105 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_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c531eafd1b683cc30049e1f942735b2216cbf61afe3120d0fb6502702c651b1 [2021-10-29 05:27:11,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:27:11,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:27:11,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:27:11,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:27:11,389 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:27:11,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/systemc/transmitter.15.cil.c [2021-10-29 05:27:11,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/data/2cb2188ad/b1959d982ca44fb6bf30a8487444ee20/FLAGf05e1e29d [2021-10-29 05:27:11,980 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:27:11,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/sv-benchmarks/c/systemc/transmitter.15.cil.c [2021-10-29 05:27:11,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/data/2cb2188ad/b1959d982ca44fb6bf30a8487444ee20/FLAGf05e1e29d [2021-10-29 05:27:12,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/data/2cb2188ad/b1959d982ca44fb6bf30a8487444ee20 [2021-10-29 05:27:12,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:27:12,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:27:12,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:27:12,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:27:12,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:27:12,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:12,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eaa69fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12, skipping insertion in model container [2021-10-29 05:27:12,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:12,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:27:12,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:27:12,570 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_85b89d1d-cbda-4f80-bb6b-c14ea7481202/sv-benchmarks/c/systemc/transmitter.15.cil.c[401,414] [2021-10-29 05:27:12,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:27:12,755 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:27:12,785 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_85b89d1d-cbda-4f80-bb6b-c14ea7481202/sv-benchmarks/c/systemc/transmitter.15.cil.c[401,414] [2021-10-29 05:27:12,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:27:12,910 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:27:12,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12 WrapperNode [2021-10-29 05:27:12,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:27:12,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:27:12,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:27:12,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:27:12,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:12,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:27:13,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:27:13,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:27:13,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:27:13,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:27:13,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:27:13,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:27:13,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:27:13,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (1/1) ... [2021-10-29 05:27:13,303 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:27:13,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:27:13,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:27:13,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:27:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:27:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 05:27:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:27:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:27:21,023 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:27:21,023 INFO L299 CfgBuilder]: Removed 589 assume(true) statements. [2021-10-29 05:27:21,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:27:21 BoogieIcfgContainer [2021-10-29 05:27:21,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:27:21,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:27:21,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:27:21,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:27:21,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:27:12" (1/3) ... [2021-10-29 05:27:21,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc98a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:27:21, skipping insertion in model container [2021-10-29 05:27:21,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:27:12" (2/3) ... [2021-10-29 05:27:21,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc98a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:27:21, skipping insertion in model container [2021-10-29 05:27:21,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:27:21" (3/3) ... [2021-10-29 05:27:21,037 INFO L111 eAbstractionObserver]: Analyzing ICFG transmitter.15.cil.c [2021-10-29 05:27:21,043 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:27:21,043 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-29 05:27:21,098 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 05:27:21,104 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 [2021-10-29 05:27:21,105 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-29 05:27:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 975 states, 973 states have (on average 1.5220966084275436) internal successors, (1481), 974 states have internal predecessors, (1481), 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) [2021-10-29 05:27:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:21,149 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:21,150 INFO L513 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] [2021-10-29 05:27:21,151 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:21,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:21,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1489794048, now seen corresponding path program 1 times [2021-10-29 05:27:21,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:21,167 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427927441] [2021-10-29 05:27:21,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:21,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:21,392 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:21,393 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427927441] [2021-10-29 05:27:21,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427927441] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:21,394 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:21,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-29 05:27:21,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53931784] [2021-10-29 05:27:21,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 05:27:21,401 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:21,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 05:27:21,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 05:27:21,419 INFO L87 Difference]: Start difference. First operand has 975 states, 973 states have (on average 1.5220966084275436) internal successors, (1481), 974 states have internal predecessors, (1481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 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) [2021-10-29 05:27:21,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:21,673 INFO L93 Difference]: Finished difference Result 2849 states and 4321 transitions. [2021-10-29 05:27:21,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 05:27:21,675 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:21,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:21,707 INFO L225 Difference]: With dead ends: 2849 [2021-10-29 05:27:21,707 INFO L226 Difference]: Without dead ends: 1872 [2021-10-29 05:27:21,719 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 05:27:21,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1872 states. [2021-10-29 05:27:21,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1872 to 1815. [2021-10-29 05:27:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1815 states, 1814 states have (on average 1.5049614112458656) internal successors, (2730), 1814 states have internal predecessors, (2730), 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) [2021-10-29 05:27:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1815 states and 2730 transitions. [2021-10-29 05:27:21,874 INFO L78 Accepts]: Start accepts. Automaton has 1815 states and 2730 transitions. Word has length 50 [2021-10-29 05:27:21,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:21,875 INFO L470 AbstractCegarLoop]: Abstraction has 1815 states and 2730 transitions. [2021-10-29 05:27:21,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 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) [2021-10-29 05:27:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2730 transitions. [2021-10-29 05:27:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:21,878 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:21,878 INFO L513 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] [2021-10-29 05:27:21,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-29 05:27:21,879 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:21,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:21,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1336969919, now seen corresponding path program 1 times [2021-10-29 05:27:21,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:21,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085269831] [2021-10-29 05:27:21,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:21,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:22,026 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:22,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085269831] [2021-10-29 05:27:22,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085269831] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:22,027 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:22,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 05:27:22,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231851897] [2021-10-29 05:27:22,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:27:22,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:22,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:27:22,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:27:22,035 INFO L87 Difference]: Start difference. First operand 1815 states and 2730 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:22,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:22,428 INFO L93 Difference]: Finished difference Result 6176 states and 9261 transitions. [2021-10-29 05:27:22,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:27:22,429 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:22,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:22,454 INFO L225 Difference]: With dead ends: 6176 [2021-10-29 05:27:22,454 INFO L226 Difference]: Without dead ends: 4366 [2021-10-29 05:27:22,458 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:27:22,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4366 states. [2021-10-29 05:27:22,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4366 to 3431. [2021-10-29 05:27:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3431 states, 3430 states have (on average 1.493877551020408) internal successors, (5124), 3430 states have internal predecessors, (5124), 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) [2021-10-29 05:27:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 3431 states and 5124 transitions. [2021-10-29 05:27:22,580 INFO L78 Accepts]: Start accepts. Automaton has 3431 states and 5124 transitions. Word has length 50 [2021-10-29 05:27:22,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:22,581 INFO L470 AbstractCegarLoop]: Abstraction has 3431 states and 5124 transitions. [2021-10-29 05:27:22,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 5124 transitions. [2021-10-29 05:27:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:22,584 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:22,584 INFO L513 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] [2021-10-29 05:27:22,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-29 05:27:22,584 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:22,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:22,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1649992608, now seen corresponding path program 1 times [2021-10-29 05:27:22,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:22,586 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100605255] [2021-10-29 05:27:22,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:22,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:22,649 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:22,649 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100605255] [2021-10-29 05:27:22,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100605255] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:22,650 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:22,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 05:27:22,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866652480] [2021-10-29 05:27:22,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:27:22,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:22,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:27:22,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:27:22,652 INFO L87 Difference]: Start difference. First operand 3431 states and 5124 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:23,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:23,067 INFO L93 Difference]: Finished difference Result 11713 states and 17439 transitions. [2021-10-29 05:27:23,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:27:23,068 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:23,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:23,114 INFO L225 Difference]: With dead ends: 11713 [2021-10-29 05:27:23,114 INFO L226 Difference]: Without dead ends: 8294 [2021-10-29 05:27:23,121 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:27:23,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8294 states. [2021-10-29 05:27:23,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8294 to 6528. [2021-10-29 05:27:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6528 states, 6527 states have (on average 1.482610694040141) internal successors, (9677), 6527 states have internal predecessors, (9677), 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) [2021-10-29 05:27:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6528 states to 6528 states and 9677 transitions. [2021-10-29 05:27:23,412 INFO L78 Accepts]: Start accepts. Automaton has 6528 states and 9677 transitions. Word has length 50 [2021-10-29 05:27:23,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:23,413 INFO L470 AbstractCegarLoop]: Abstraction has 6528 states and 9677 transitions. [2021-10-29 05:27:23,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 6528 states and 9677 transitions. [2021-10-29 05:27:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:23,415 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:23,415 INFO L513 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] [2021-10-29 05:27:23,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-29 05:27:23,416 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:23,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:23,417 INFO L85 PathProgramCache]: Analyzing trace with hash 2049983807, now seen corresponding path program 1 times [2021-10-29 05:27:23,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:23,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586340524] [2021-10-29 05:27:23,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:23,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:23,478 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:23,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586340524] [2021-10-29 05:27:23,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586340524] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:23,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:23,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 05:27:23,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633027211] [2021-10-29 05:27:23,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:27:23,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:23,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:27:23,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:27:23,481 INFO L87 Difference]: Start difference. First operand 6528 states and 9677 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:24,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:24,049 INFO L93 Difference]: Finished difference Result 22294 states and 32944 transitions. [2021-10-29 05:27:24,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:27:24,050 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:24,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:24,219 INFO L225 Difference]: With dead ends: 22294 [2021-10-29 05:27:24,219 INFO L226 Difference]: Without dead ends: 15785 [2021-10-29 05:27:24,229 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:27:24,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15785 states. [2021-10-29 05:27:24,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15785 to 12455. [2021-10-29 05:27:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12455 states, 12454 states have (on average 1.4711739200256946) internal successors, (18322), 12454 states have internal predecessors, (18322), 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) [2021-10-29 05:27:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12455 states to 12455 states and 18322 transitions. [2021-10-29 05:27:24,703 INFO L78 Accepts]: Start accepts. Automaton has 12455 states and 18322 transitions. Word has length 50 [2021-10-29 05:27:24,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:24,703 INFO L470 AbstractCegarLoop]: Abstraction has 12455 states and 18322 transitions. [2021-10-29 05:27:24,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 12455 states and 18322 transitions. [2021-10-29 05:27:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:24,705 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:24,705 INFO L513 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] [2021-10-29 05:27:24,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-29 05:27:24,706 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:24,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:24,706 INFO L85 PathProgramCache]: Analyzing trace with hash 421333534, now seen corresponding path program 1 times [2021-10-29 05:27:24,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:24,707 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261520404] [2021-10-29 05:27:24,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:24,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:24,762 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:24,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261520404] [2021-10-29 05:27:24,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261520404] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:24,763 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:24,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 05:27:24,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565874675] [2021-10-29 05:27:24,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:27:24,764 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:24,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:27:24,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:27:24,765 INFO L87 Difference]: Start difference. First operand 12455 states and 18322 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:25,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:25,845 INFO L93 Difference]: Finished difference Result 42475 states and 62279 transitions. [2021-10-29 05:27:25,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:27:25,848 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:25,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:25,937 INFO L225 Difference]: With dead ends: 42475 [2021-10-29 05:27:25,937 INFO L226 Difference]: Without dead ends: 30046 [2021-10-29 05:27:25,967 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:27:26,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30046 states. [2021-10-29 05:27:26,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30046 to 23782. [2021-10-29 05:27:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23782 states, 23781 states have (on average 1.4596106135149909) internal successors, (34711), 23781 states have internal predecessors, (34711), 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) [2021-10-29 05:27:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23782 states to 23782 states and 34711 transitions. [2021-10-29 05:27:26,931 INFO L78 Accepts]: Start accepts. Automaton has 23782 states and 34711 transitions. Word has length 50 [2021-10-29 05:27:26,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:26,932 INFO L470 AbstractCegarLoop]: Abstraction has 23782 states and 34711 transitions. [2021-10-29 05:27:26,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 23782 states and 34711 transitions. [2021-10-29 05:27:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:26,937 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:26,937 INFO L513 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] [2021-10-29 05:27:26,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-29 05:27:26,938 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:26,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:26,938 INFO L85 PathProgramCache]: Analyzing trace with hash 112894525, now seen corresponding path program 1 times [2021-10-29 05:27:26,939 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:26,939 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257559599] [2021-10-29 05:27:26,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:26,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:27,041 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:27,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257559599] [2021-10-29 05:27:27,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257559599] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:27,044 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:27,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 05:27:27,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620260616] [2021-10-29 05:27:27,045 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:27:27,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:27,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:27:27,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:27:27,047 INFO L87 Difference]: Start difference. First operand 23782 states and 34711 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:28,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:28,592 INFO L93 Difference]: Finished difference Result 80894 states and 117668 transitions. [2021-10-29 05:27:28,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:27:28,592 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:28,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:28,718 INFO L225 Difference]: With dead ends: 80894 [2021-10-29 05:27:28,718 INFO L226 Difference]: Without dead ends: 57145 [2021-10-29 05:27:28,757 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:27:28,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57145 states. [2021-10-29 05:27:30,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57145 to 45397. [2021-10-29 05:27:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45397 states, 45396 states have (on average 1.4479689840514582) internal successors, (65732), 45396 states have internal predecessors, (65732), 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) [2021-10-29 05:27:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45397 states to 45397 states and 65732 transitions. [2021-10-29 05:27:30,710 INFO L78 Accepts]: Start accepts. Automaton has 45397 states and 65732 transitions. Word has length 50 [2021-10-29 05:27:30,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:30,711 INFO L470 AbstractCegarLoop]: Abstraction has 45397 states and 65732 transitions. [2021-10-29 05:27:30,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 45397 states and 65732 transitions. [2021-10-29 05:27:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:30,713 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:30,713 INFO L513 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] [2021-10-29 05:27:30,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-29 05:27:30,714 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:30,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:30,714 INFO L85 PathProgramCache]: Analyzing trace with hash -492132, now seen corresponding path program 1 times [2021-10-29 05:27:30,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:30,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598453813] [2021-10-29 05:27:30,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:30,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:30,802 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:30,802 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598453813] [2021-10-29 05:27:30,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598453813] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:30,802 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:30,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 05:27:30,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021091463] [2021-10-29 05:27:30,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:27:30,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:30,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:27:30,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:27:30,805 INFO L87 Difference]: Start difference. First operand 45397 states and 65732 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:33,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:33,335 INFO L93 Difference]: Finished difference Result 154153 states and 222427 transitions. [2021-10-29 05:27:33,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:27:33,337 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:33,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:33,551 INFO L225 Difference]: With dead ends: 154153 [2021-10-29 05:27:33,552 INFO L226 Difference]: Without dead ends: 108792 [2021-10-29 05:27:33,621 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:27:33,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108792 states. [2021-10-29 05:27:36,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108792 to 86580. [2021-10-29 05:27:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86580 states, 86579 states have (on average 1.4362951755044526) internal successors, (124353), 86579 states have internal predecessors, (124353), 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) [2021-10-29 05:27:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86580 states to 86580 states and 124353 transitions. [2021-10-29 05:27:36,588 INFO L78 Accepts]: Start accepts. Automaton has 86580 states and 124353 transitions. Word has length 50 [2021-10-29 05:27:36,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:36,589 INFO L470 AbstractCegarLoop]: Abstraction has 86580 states and 124353 transitions. [2021-10-29 05:27:36,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 86580 states and 124353 transitions. [2021-10-29 05:27:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:36,590 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:36,590 INFO L513 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] [2021-10-29 05:27:36,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-29 05:27:36,591 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:36,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:36,592 INFO L85 PathProgramCache]: Analyzing trace with hash 990672541, now seen corresponding path program 1 times [2021-10-29 05:27:36,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:36,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765372879] [2021-10-29 05:27:36,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:36,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:36,672 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:36,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765372879] [2021-10-29 05:27:36,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765372879] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:36,673 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:36,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 05:27:36,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863446915] [2021-10-29 05:27:36,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:27:36,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:36,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:27:36,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:27:36,676 INFO L87 Difference]: Start difference. First operand 86580 states and 124353 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:41,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:41,501 INFO L93 Difference]: Finished difference Result 292832 states and 419052 transitions. [2021-10-29 05:27:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:27:41,501 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:41,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:41,981 INFO L225 Difference]: With dead ends: 292832 [2021-10-29 05:27:41,981 INFO L226 Difference]: Without dead ends: 206295 [2021-10-29 05:27:42,066 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:27:42,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206295 states. [2021-10-29 05:27:46,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206295 to 164915. [2021-10-29 05:27:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164915 states, 164914 states have (on average 1.4246334453108893) internal successors, (234942), 164914 states have internal predecessors, (234942), 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) [2021-10-29 05:27:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164915 states to 164915 states and 234942 transitions. [2021-10-29 05:27:47,232 INFO L78 Accepts]: Start accepts. Automaton has 164915 states and 234942 transitions. Word has length 50 [2021-10-29 05:27:47,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:27:47,232 INFO L470 AbstractCegarLoop]: Abstraction has 164915 states and 234942 transitions. [2021-10-29 05:27:47,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-10-29 05:27:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 164915 states and 234942 transitions. [2021-10-29 05:27:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 05:27:47,234 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:27:47,234 INFO L513 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] [2021-10-29 05:27:47,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-29 05:27:47,234 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:27:47,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:27:47,235 INFO L85 PathProgramCache]: Analyzing trace with hash -288652194, now seen corresponding path program 1 times [2021-10-29 05:27:47,235 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:27:47,235 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128000254] [2021-10-29 05:27:47,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:27:47,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:27:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:27:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:27:47,294 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:27:47,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128000254] [2021-10-29 05:27:47,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128000254] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:27:47,294 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:27:47,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-29 05:27:47,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974738696] [2021-10-29 05:27:47,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 05:27:47,296 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:27:47,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 05:27:47,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 05:27:47,297 INFO L87 Difference]: Start difference. First operand 164915 states and 234942 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 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) [2021-10-29 05:27:52,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:27:52,999 INFO L93 Difference]: Finished difference Result 408951 states and 583744 transitions. [2021-10-29 05:27:53,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 05:27:53,000 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 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 50 [2021-10-29 05:27:53,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:27:53,459 INFO L225 Difference]: With dead ends: 408951 [2021-10-29 05:27:53,459 INFO L226 Difference]: Without dead ends: 244085 [2021-10-29 05:27:53,586 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 05:27:53,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244085 states. [2021-10-29 05:27:59,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244085 to 244083. [2021-10-29 05:28:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244083 states, 244082 states have (on average 1.4282331347661852) internal successors, (348606), 244082 states have internal predecessors, (348606), 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) [2021-10-29 05:28:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244083 states to 244083 states and 348606 transitions. [2021-10-29 05:28:00,667 INFO L78 Accepts]: Start accepts. Automaton has 244083 states and 348606 transitions. Word has length 50 [2021-10-29 05:28:00,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:28:00,668 INFO L470 AbstractCegarLoop]: Abstraction has 244083 states and 348606 transitions. [2021-10-29 05:28:00,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 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) [2021-10-29 05:28:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 244083 states and 348606 transitions. [2021-10-29 05:28:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 05:28:00,669 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:28:00,669 INFO L513 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] [2021-10-29 05:28:00,669 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-29 05:28:00,669 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:28:00,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:28:00,670 INFO L85 PathProgramCache]: Analyzing trace with hash -702382371, now seen corresponding path program 1 times [2021-10-29 05:28:00,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:28:00,670 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874343660] [2021-10-29 05:28:00,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:28:00,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:28:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 05:28:00,706 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 05:28:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 05:28:00,811 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-29 05:28:00,811 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-29 05:28:00,812 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:28:00,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-29 05:28:00,817 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:28:00,820 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 05:28:00,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:28:00 BoogieIcfgContainer [2021-10-29 05:28:00,969 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:28:00,970 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:28:00,970 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:28:00,970 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:28:00,971 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:27:21" (3/4) ... [2021-10-29 05:28:00,973 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 05:28:01,171 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:28:01,171 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:28:01,173 INFO L168 Benchmark]: Toolchain (without parser) took 48868.98 ms. Allocated memory was 81.8 MB in the beginning and 14.6 GB in the end (delta: 14.5 GB). Free memory was 42.9 MB in the beginning and 12.2 GB in the end (delta: -12.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.1 GB. [2021-10-29 05:28:01,174 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 81.8 MB. Free memory was 60.0 MB in the beginning and 59.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:28:01,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.60 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 61.4 MB in the beginning and 63.8 MB in the end (delta: -2.4 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:28:01,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.90 ms. Allocated memory is still 98.6 MB. Free memory was 63.6 MB in the beginning and 48.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:28:01,176 INFO L168 Benchmark]: Boogie Preprocessor took 171.33 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 65.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:28:01,177 INFO L168 Benchmark]: RCFGBuilder took 7740.16 ms. Allocated memory was 98.6 MB in the beginning and 369.1 MB in the end (delta: 270.5 MB). Free memory was 65.6 MB in the beginning and 238.9 MB in the end (delta: -173.3 MB). Peak memory consumption was 149.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:28:01,177 INFO L168 Benchmark]: TraceAbstraction took 39939.36 ms. Allocated memory was 369.1 MB in the beginning and 14.6 GB in the end (delta: 14.2 GB). Free memory was 237.9 MB in the beginning and 12.3 GB in the end (delta: -12.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. [2021-10-29 05:28:01,177 INFO L168 Benchmark]: Witness Printer took 201.71 ms. Allocated memory is still 14.6 GB. Free memory was 12.3 GB in the beginning and 12.2 GB in the end (delta: 24.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:28:01,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 81.8 MB. Free memory was 60.0 MB in the beginning and 59.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.60 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 61.4 MB in the beginning and 63.8 MB in the end (delta: -2.4 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 202.90 ms. Allocated memory is still 98.6 MB. Free memory was 63.6 MB in the beginning and 48.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 171.33 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 65.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7740.16 ms. Allocated memory was 98.6 MB in the beginning and 369.1 MB in the end (delta: 270.5 MB). Free memory was 65.6 MB in the beginning and 238.9 MB in the end (delta: -173.3 MB). Peak memory consumption was 149.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 39939.36 ms. Allocated memory was 369.1 MB in the beginning and 14.6 GB in the end (delta: 14.2 GB). Free memory was 237.9 MB in the beginning and 12.3 GB in the end (delta: -12.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. * Witness Printer took 201.71 ms. Allocated memory is still 14.6 GB. Free memory was 12.3 GB in the beginning and 12.2 GB in the end (delta: 24.3 MB). Peak memory consumption was 25.2 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, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 13]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L17] int m_pc = 0; [L18] int t1_pc = 0; [L19] int t2_pc = 0; [L20] int t3_pc = 0; [L21] int t4_pc = 0; [L22] int t5_pc = 0; [L23] int t6_pc = 0; [L24] int t7_pc = 0; [L25] int t8_pc = 0; [L26] int t9_pc = 0; [L27] int t10_pc = 0; [L28] int t11_pc = 0; [L29] int t12_pc = 0; [L30] int t13_pc = 0; [L31] int m_st ; [L32] int t1_st ; [L33] int t2_st ; [L34] int t3_st ; [L35] int t4_st ; [L36] int t5_st ; [L37] int t6_st ; [L38] int t7_st ; [L39] int t8_st ; [L40] int t9_st ; [L41] int t10_st ; [L42] int t11_st ; [L43] int t12_st ; [L44] int t13_st ; [L45] int m_i ; [L46] int t1_i ; [L47] int t2_i ; [L48] int t3_i ; [L49] int t4_i ; [L50] int t5_i ; [L51] int t6_i ; [L52] int t7_i ; [L53] int t8_i ; [L54] int t9_i ; [L55] int t10_i ; [L56] int t11_i ; [L57] int t12_i ; [L58] int t13_i ; [L59] int M_E = 2; [L60] int T1_E = 2; [L61] int T2_E = 2; [L62] int T3_E = 2; [L63] int T4_E = 2; [L64] int T5_E = 2; [L65] int T6_E = 2; [L66] int T7_E = 2; [L67] int T8_E = 2; [L68] int T9_E = 2; [L69] int T10_E = 2; [L70] int T11_E = 2; [L71] int T12_E = 2; [L72] int T13_E = 2; [L73] int E_1 = 2; [L74] int E_2 = 2; [L75] int E_3 = 2; [L76] int E_4 = 2; [L77] int E_5 = 2; [L78] int E_6 = 2; [L79] int E_7 = 2; [L80] int E_8 = 2; [L81] int E_9 = 2; [L82] int E_10 = 2; [L83] int E_11 = 2; [L84] int E_12 = 2; [L85] int E_13 = 2; [L1929] int __retres1 ; [L1832] m_i = 1 [L1833] t1_i = 1 [L1834] t2_i = 1 [L1835] t3_i = 1 [L1836] t4_i = 1 [L1837] t5_i = 1 [L1838] t6_i = 1 [L1839] t7_i = 1 [L1840] t8_i = 1 [L1841] t9_i = 1 [L1842] t10_i = 1 [L1843] t11_i = 1 [L1844] t12_i = 1 [L1845] t13_i = 1 [L1870] int kernel_st ; [L1871] int tmp ; [L1872] int tmp___0 ; [L1876] kernel_st = 0 [L873] COND TRUE m_i == 1 [L874] m_st = 0 [L878] COND TRUE t1_i == 1 [L879] t1_st = 0 [L883] COND TRUE t2_i == 1 [L884] t2_st = 0 [L888] COND TRUE t3_i == 1 [L889] t3_st = 0 [L893] COND TRUE t4_i == 1 [L894] t4_st = 0 [L898] COND TRUE t5_i == 1 [L899] t5_st = 0 [L903] COND TRUE t6_i == 1 [L904] t6_st = 0 [L908] COND TRUE t7_i == 1 [L909] t7_st = 0 [L913] COND TRUE t8_i == 1 [L914] t8_st = 0 [L918] COND TRUE t9_i == 1 [L919] t9_st = 0 [L923] COND TRUE t10_i == 1 [L924] t10_st = 0 [L928] COND TRUE t11_i == 1 [L929] t11_st = 0 [L933] COND TRUE t12_i == 1 [L934] t12_st = 0 [L938] COND TRUE t13_i == 1 [L939] t13_st = 0 [L1250] COND FALSE !(M_E == 0) [L1255] COND FALSE !(T1_E == 0) [L1260] COND FALSE !(T2_E == 0) [L1265] COND FALSE !(T3_E == 0) [L1270] COND FALSE !(T4_E == 0) [L1275] COND FALSE !(T5_E == 0) [L1280] COND FALSE !(T6_E == 0) [L1285] COND FALSE !(T7_E == 0) [L1290] COND FALSE !(T8_E == 0) [L1295] COND FALSE !(T9_E == 0) [L1300] COND FALSE !(T10_E == 0) [L1305] COND FALSE !(T11_E == 0) [L1310] COND FALSE !(T12_E == 0) [L1315] COND FALSE !(T13_E == 0) [L1320] COND FALSE !(E_1 == 0) [L1325] COND FALSE !(E_2 == 0) [L1330] COND FALSE !(E_3 == 0) [L1335] COND FALSE !(E_4 == 0) [L1340] COND FALSE !(E_5 == 0) [L1345] COND FALSE !(E_6 == 0) [L1350] COND FALSE !(E_7 == 0) [L1355] COND FALSE !(E_8 == 0) [L1360] COND FALSE !(E_9 == 0) [L1365] COND FALSE !(E_10 == 0) [L1370] COND FALSE !(E_11 == 0) [L1375] COND FALSE !(E_12 == 0) [L1380] COND FALSE !(E_13 == 0) [L1533] int tmp ; [L1534] int tmp___0 ; [L1535] int tmp___1 ; [L1536] int tmp___2 ; [L1537] int tmp___3 ; [L1538] int tmp___4 ; [L1539] int tmp___5 ; [L1540] int tmp___6 ; [L1541] int tmp___7 ; [L1542] int tmp___8 ; [L1543] int tmp___9 ; [L1544] int tmp___10 ; [L1545] int tmp___11 ; [L1546] int tmp___12 ; [L596] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L599] COND FALSE !(m_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L609] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L611] return (__retres1); [L1550] tmp = is_master_triggered() [L1552] COND FALSE !(\read(tmp)) [L615] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L618] COND FALSE !(t1_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L628] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L630] return (__retres1); [L1558] tmp___0 = is_transmit1_triggered() [L1560] COND FALSE !(\read(tmp___0)) [L634] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L637] COND FALSE !(t2_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L647] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L649] return (__retres1); [L1566] tmp___1 = is_transmit2_triggered() [L1568] COND FALSE !(\read(tmp___1)) [L653] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L656] COND FALSE !(t3_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L666] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L668] return (__retres1); [L1574] tmp___2 = is_transmit3_triggered() [L1576] COND FALSE !(\read(tmp___2)) [L672] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L675] COND FALSE !(t4_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L685] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L687] return (__retres1); [L1582] tmp___3 = is_transmit4_triggered() [L1584] COND FALSE !(\read(tmp___3)) [L691] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L694] COND FALSE !(t5_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L704] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L706] return (__retres1); [L1590] tmp___4 = is_transmit5_triggered() [L1592] COND FALSE !(\read(tmp___4)) [L710] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L713] COND FALSE !(t6_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L723] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L725] return (__retres1); [L1598] tmp___5 = is_transmit6_triggered() [L1600] COND FALSE !(\read(tmp___5)) [L729] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L732] COND FALSE !(t7_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L742] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L744] return (__retres1); [L1606] tmp___6 = is_transmit7_triggered() [L1608] COND FALSE !(\read(tmp___6)) [L748] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L751] COND FALSE !(t8_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L761] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L763] return (__retres1); [L1614] tmp___7 = is_transmit8_triggered() [L1616] COND FALSE !(\read(tmp___7)) [L767] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L770] COND FALSE !(t9_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L780] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L782] return (__retres1); [L1622] tmp___8 = is_transmit9_triggered() [L1624] COND FALSE !(\read(tmp___8)) [L786] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L789] COND FALSE !(t10_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L799] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L801] return (__retres1); [L1630] tmp___9 = is_transmit10_triggered() [L1632] COND FALSE !(\read(tmp___9)) [L805] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L808] COND FALSE !(t11_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L818] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L820] return (__retres1); [L1638] tmp___10 = is_transmit11_triggered() [L1640] COND FALSE !(\read(tmp___10)) [L824] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L827] COND FALSE !(t12_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L837] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L839] return (__retres1); [L1646] tmp___11 = is_transmit12_triggered() [L1648] COND FALSE !(\read(tmp___11)) [L843] int __retres1 ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L846] COND FALSE !(t13_pc == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L856] __retres1 = 0 VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L858] return (__retres1); [L1654] tmp___12 = is_transmit13_triggered() [L1656] COND FALSE !(\read(tmp___12)) [L1393] COND FALSE !(M_E == 1) [L1398] COND FALSE !(T1_E == 1) [L1403] COND FALSE !(T2_E == 1) [L1408] COND FALSE !(T3_E == 1) [L1413] COND FALSE !(T4_E == 1) [L1418] COND FALSE !(T5_E == 1) [L1423] COND FALSE !(T6_E == 1) [L1428] COND FALSE !(T7_E == 1) [L1433] COND FALSE !(T8_E == 1) [L1438] COND FALSE !(T9_E == 1) [L1443] COND FALSE !(T10_E == 1) [L1448] COND FALSE !(T11_E == 1) [L1453] COND FALSE !(T12_E == 1) [L1458] COND FALSE !(T13_E == 1) [L1463] COND FALSE !(E_1 == 1) [L1468] COND FALSE !(E_2 == 1) [L1473] COND FALSE !(E_3 == 1) [L1478] COND FALSE !(E_4 == 1) [L1483] COND FALSE !(E_5 == 1) [L1488] COND FALSE !(E_6 == 1) [L1493] COND FALSE !(E_7 == 1) [L1498] COND FALSE !(E_8 == 1) [L1503] COND FALSE !(E_9 == 1) [L1508] COND FALSE !(E_10 == 1) [L1513] COND FALSE !(E_11 == 1) [L1518] COND FALSE !(E_12 == 1) [L1523] COND FALSE !(E_13 == 1) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L1884] COND TRUE 1 [L1887] kernel_st = 1 [L1029] int tmp ; VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L1033] COND TRUE 1 [L948] int __retres1 ; [L951] COND TRUE m_st == 0 [L952] __retres1 = 1 [L1024] return (__retres1); [L1036] tmp = exists_runnable_thread() [L1038] COND TRUE \read(tmp) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L1043] COND TRUE m_st == 0 [L1044] int tmp_ndt_1; [L1045] tmp_ndt_1 = __VERIFIER_nondet_int() [L1046] COND FALSE !(\read(tmp_ndt_1)) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L1057] COND TRUE t1_st == 0 [L1058] int tmp_ndt_2; [L1059] tmp_ndt_2 = __VERIFIER_nondet_int() [L1060] COND FALSE !(\read(tmp_ndt_2)) VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] [L13] reach_error() VAL [E_1=2, E_10=2, E_11=2, E_12=2, E_13=2, E_2=2, E_3=2, E_4=2, E_5=2, E_6=2, E_7=2, E_8=2, E_9=2, M_E=2, m_i=1, m_pc=0, m_st=0, T10_E=2, t10_i=1, t10_pc=0, t10_st=0, T11_E=2, t11_i=1, t11_pc=0, t11_st=0, T12_E=2, t12_i=1, t12_pc=0, t12_st=0, T13_E=2, t13_i=1, t13_pc=0, t13_st=0, T1_E=2, t1_i=1, t1_pc=0, t1_st=0, T2_E=2, t2_i=1, t2_pc=0, t2_st=0, T3_E=2, t3_i=1, t3_pc=0, t3_st=0, T4_E=2, t4_i=1, t4_pc=0, t4_st=0, T5_E=2, t5_i=1, t5_pc=0, t5_st=0, T6_E=2, t6_i=1, t6_pc=0, t6_st=0, T7_E=2, t7_i=1, t7_pc=0, t7_st=0, T8_E=2, t8_i=1, t8_pc=0, t8_st=0, T9_E=2, t9_i=1, t9_pc=0, t9_st=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 975 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 39.7s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 13131 SDtfs, 29558 SDslu, 28176 SDs, 0 SdLazy, 1165 SolverSat, 368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244083occurred in iteration=9, InterpolantAutomatonStates: 34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 19.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 87694 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 501 NumberOfCodeBlocks, 501 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 441 ConstructedInterpolants, 0 QuantifiedInterpolants, 972 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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! [2021-10-29 05:28:01,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b89d1d-cbda-4f80-bb6b-c14ea7481202/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...