./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5e0651820efa05b0d1173e869e8cdb7c85f212e339148a75ab7dde9c1235571e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 21:47:41,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:47:41,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-24 21:47:41,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:47:41,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:47:41,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:47:41,137 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:47:41,137 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:47:41,138 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:47:41,139 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:47:41,139 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:47:41,140 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:47:41,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:47:41,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:47:41,142 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:47:41,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:47:41,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 21:47:41,144 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 21:47:41,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:47:41,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 21:47:41,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:47:41,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 21:47:41,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:47:41,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 21:47:41,148 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 21:47:41,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 21:47:41,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:47:41,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:47:41,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:47:41,150 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:47:41,151 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:47:41,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:47:41,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:47:41,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:47:41,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 21:47:41,154 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 21:47:41,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:47:41,155 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:47:41,155 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:47:41,156 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 21:47:41,156 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:47:41,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:47:41,157 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e0651820efa05b0d1173e869e8cdb7c85f212e339148a75ab7dde9c1235571e [2023-11-24 21:47:41,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:47:41,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:47:41,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:47:41,449 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:47:41,450 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:47:41,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c [2023-11-24 21:47:44,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:47:45,279 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:47:45,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c [2023-11-24 21:47:45,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/data/7416a0ff7/58e6bbc826744485aa28e63037c02b0f/FLAG47602d374 [2023-11-24 21:47:45,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/data/7416a0ff7/58e6bbc826744485aa28e63037c02b0f [2023-11-24 21:47:45,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:47:45,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:47:45,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:47:45,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:47:45,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:47:45,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:47:45" (1/1) ... [2023-11-24 21:47:45,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39aa7d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:45, skipping insertion in model container [2023-11-24 21:47:45,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:47:45" (1/1) ... [2023-11-24 21:47:45,556 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:47:45,861 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2023-11-24 21:47:47,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:47:47,285 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 21:47:47,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok3.i","-S") [51] [2023-11-24 21:47:47,310 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2023-11-24 21:47:48,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:47:48,276 INFO L206 MainTranslator]: Completed translation [2023-11-24 21:47:48,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48 WrapperNode [2023-11-24 21:47:48,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:47:48,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 21:47:48,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 21:47:48,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 21:47:48,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:48,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:50,645 INFO L138 Inliner]: procedures = 101, calls = 11881, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 40247 [2023-11-24 21:47:50,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 21:47:50,647 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 21:47:50,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 21:47:50,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 21:47:50,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:50,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:51,214 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:51,510 INFO L175 MemorySlicer]: Split 11460 memory accesses to 57 slices as follows [2, 25, 25, 25, 13, 769, 1081, 925, 985, 1045, 841, 642, 462, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124]. 9 percent of accesses are in the largest equivalence class. The 56 initializations are split as follows [2, 12, 12, 12, 6, 0, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1986 writes are split as follows [0, 1, 1, 1, 1, 13, 13, 13, 13, 13, 13, 6, 6, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42]. [2023-11-24 21:47:51,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:51,511 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:52,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:52,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:52,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:52,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:52,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 21:47:52,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 21:47:52,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 21:47:52,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 21:47:52,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (1/1) ... [2023-11-24 21:47:52,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:47:52,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:47:52,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 21:47:52,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16c12f7-43e9-4132-bd97-33b9c8dcd1ce/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 21:47:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-24 21:47:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-24 21:47:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-24 21:47:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-24 21:47:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-24 21:47:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-24 21:47:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-24 21:47:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-24 21:47:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-24 21:47:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-24 21:47:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-24 21:47:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-24 21:47:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-24 21:47:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-24 21:47:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-24 21:47:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-24 21:47:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-24 21:47:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-24 21:47:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-24 21:47:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-24 21:47:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-24 21:47:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-24 21:47:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-24 21:47:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-24 21:47:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-24 21:47:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-24 21:47:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-24 21:47:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-24 21:47:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-24 21:47:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-24 21:47:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-24 21:47:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-24 21:47:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-24 21:47:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-24 21:47:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-24 21:47:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-24 21:47:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-24 21:47:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-24 21:47:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-24 21:47:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-24 21:47:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-24 21:47:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-24 21:47:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-24 21:47:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-24 21:47:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-24 21:47:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-24 21:47:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-24 21:47:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-24 21:47:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-24 21:47:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-24 21:47:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-24 21:47:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-24 21:47:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-24 21:47:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-24 21:47:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-24 21:47:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-24 21:47:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-24 21:47:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-24 21:47:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-24 21:47:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2023-11-24 21:47:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2023-11-24 21:47:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-24 21:47:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-24 21:47:52,878 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-24 21:47:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-24 21:47:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-24 21:47:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-24 21:47:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-24 21:47:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-24 21:47:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-24 21:47:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-24 21:47:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-24 21:47:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-24 21:47:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-24 21:47:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-24 21:47:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-24 21:47:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-24 21:47:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-24 21:47:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-24 21:47:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-24 21:47:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-24 21:47:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-24 21:47:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-24 21:47:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-24 21:47:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-24 21:47:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-24 21:47:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-24 21:47:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-24 21:47:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-24 21:47:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-24 21:47:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-24 21:47:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-24 21:47:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-24 21:47:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-24 21:47:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-24 21:47:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-24 21:47:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-24 21:47:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-24 21:47:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-24 21:47:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-24 21:47:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-24 21:47:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-24 21:47:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-24 21:47:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-24 21:47:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-24 21:47:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-24 21:47:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-24 21:47:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-24 21:47:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-24 21:47:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-24 21:47:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-24 21:47:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-24 21:47:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-24 21:47:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-24 21:47:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-24 21:47:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-24 21:47:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-24 21:47:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-24 21:47:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-24 21:47:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-24 21:47:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-24 21:47:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-24 21:47:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-24 21:47:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-24 21:47:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-24 21:47:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-24 21:47:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-24 21:47:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-24 21:47:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-24 21:47:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-24 21:47:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2023-11-24 21:47:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2023-11-24 21:47:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-24 21:47:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-24 21:47:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-24 21:47:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-24 21:47:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-24 21:47:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-24 21:47:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-24 21:47:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-24 21:47:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-24 21:47:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-24 21:47:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-24 21:47:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-24 21:47:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-24 21:47:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-24 21:47:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 21:47:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-24 21:47:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-24 21:47:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-24 21:47:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-24 21:47:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-24 21:47:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-24 21:47:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-24 21:47:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-24 21:47:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-24 21:47:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-24 21:47:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-24 21:47:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-24 21:47:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-24 21:47:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-24 21:47:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-24 21:47:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-24 21:47:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-24 21:47:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-24 21:47:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-24 21:47:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-24 21:47:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-24 21:47:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-24 21:47:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-24 21:47:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-24 21:47:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-24 21:47:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-24 21:47:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-24 21:47:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-24 21:47:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-24 21:47:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-24 21:47:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-24 21:47:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-24 21:47:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-24 21:47:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-24 21:47:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-24 21:47:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-24 21:47:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-24 21:47:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-24 21:47:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-24 21:47:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-24 21:47:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-24 21:47:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-24 21:47:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-24 21:47:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-24 21:47:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-24 21:47:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-24 21:47:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-24 21:47:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-24 21:47:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-24 21:47:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-24 21:47:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-24 21:47:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-24 21:47:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-24 21:47:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-24 21:47:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-24 21:47:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-24 21:47:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-24 21:47:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-24 21:47:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-24 21:47:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-24 21:47:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-24 21:47:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-24 21:47:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-24 21:47:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-24 21:47:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-24 21:47:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-24 21:47:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-24 21:47:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-24 21:47:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-24 21:47:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-24 21:47:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-24 21:47:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-24 21:47:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-24 21:47:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-24 21:47:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-24 21:47:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-24 21:47:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-24 21:47:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-24 21:47:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-24 21:47:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-24 21:47:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-24 21:47:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-24 21:47:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-24 21:47:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-24 21:47:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-24 21:47:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-24 21:47:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-24 21:47:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-24 21:47:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-24 21:47:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-24 21:47:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-24 21:47:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-24 21:47:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-24 21:47:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-24 21:47:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-24 21:47:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-24 21:47:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-24 21:47:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-24 21:47:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-24 21:47:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-24 21:47:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-24 21:47:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-24 21:47:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-24 21:47:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-24 21:47:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-24 21:47:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-24 21:47:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-24 21:47:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2023-11-24 21:47:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2023-11-24 21:47:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-24 21:47:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-24 21:47:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 21:47:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 21:47:54,915 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 21:47:54,918 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 21:48:23,868 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 21:48:24,726 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 21:48:24,726 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 21:48:24,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:48:24 BoogieIcfgContainer [2023-11-24 21:48:24,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 21:48:24,734 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 21:48:24,734 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 21:48:24,737 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 21:48:24,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 09:47:45" (1/3) ... [2023-11-24 21:48:24,738 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e22905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:48:24, skipping insertion in model container [2023-11-24 21:48:24,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:47:48" (2/3) ... [2023-11-24 21:48:24,739 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e22905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:48:24, skipping insertion in model container [2023-11-24 21:48:24,739 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:48:24" (3/3) ... [2023-11-24 21:48:24,740 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.3-1.c [2023-11-24 21:48:24,761 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 21:48:24,761 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 21:48:25,126 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 21:48:25,133 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@18366e02, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 21:48:25,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 21:48:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand has 8384 states, 7969 states have (on average 1.575479984941649) internal successors, (12555), 7993 states have internal predecessors, (12555), 370 states have call successors, (370), 43 states have call predecessors, (370), 43 states have return successors, (370), 360 states have call predecessors, (370), 370 states have call successors, (370) [2023-11-24 21:48:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3342 [2023-11-24 21:48:25,512 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:48:25,516 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:48:25,517 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:48:25,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:48:25,528 INFO L85 PathProgramCache]: Analyzing trace with hash -351360329, now seen corresponding path program 1 times [2023-11-24 21:48:25,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:48:25,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500140305] [2023-11-24 21:48:25,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:48:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms