./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme --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 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 12:03:57,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 12:03:57,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-26 12:03:57,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 12:03:57,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 12:03:57,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 12:03:57,768 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 12:03:57,769 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 12:03:57,770 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 12:03:57,775 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 12:03:57,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 12:03:57,777 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 12:03:57,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 12:03:57,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 12:03:57,780 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 12:03:57,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 12:03:57,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 12:03:57,781 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 12:03:57,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 12:03:57,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 12:03:57,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 12:03:57,783 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 12:03:57,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 12:03:57,784 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 12:03:57,784 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 12:03:57,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 12:03:57,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 12:03:57,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 12:03:57,794 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 12:03:57,794 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 12:03:57,796 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 12:03:57,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:03:57,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 12:03:57,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 12:03:57,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 12:03:57,797 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 12:03:57,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 12:03:57,798 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 12:03:57,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 12:03:57,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 12:03:57,799 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 12:03:57,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 12:03:57,799 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_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 [2023-11-26 12:03:58,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 12:03:58,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 12:03:58,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 12:03:58,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 12:03:58,123 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 12:03:58,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2023-11-26 12:04:01,272 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:04:01,921 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:04:01,922 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2023-11-26 12:04:01,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/data/7be81487c/0e0640ef243f492cafa12e71b02a55ec/FLAG60786f543 [2023-11-26 12:04:01,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/data/7be81487c/0e0640ef243f492cafa12e71b02a55ec [2023-11-26 12:04:01,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:04:01,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:04:01,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:04:01,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:04:01,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:04:01,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:01" (1/1) ... [2023-11-26 12:04:01,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a47d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:01, skipping insertion in model container [2023-11-26 12:04:01,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:01" (1/1) ... [2023-11-26 12:04:02,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 12:04:02,460 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_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2023-11-26 12:04:03,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:04:04,008 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 12:04:04,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug3.i","-S") [51] [2023-11-26 12:04:04,033 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_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2023-11-26 12:04:04,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:04:05,037 INFO L206 MainTranslator]: Completed translation [2023-11-26 12:04:05,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05 WrapperNode [2023-11-26 12:04:05,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 12:04:05,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 12:04:05,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 12:04:05,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 12:04:05,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:05,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:07,557 INFO L138 Inliner]: procedures = 101, calls = 11881, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 40247 [2023-11-26 12:04:07,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 12:04:07,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 12:04:07,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 12:04:07,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 12:04:07,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:07,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:08,262 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:08,592 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]. [2023-11-26 12:04:08,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:08,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:09,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:09,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:09,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:09,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:10,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 12:04:10,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 12:04:10,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 12:04:10,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 12:04:10,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (1/1) ... [2023-11-26 12:04:10,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:04:10,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:04:10,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 12:04:10,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63837fc3-c49c-4224-95fe-1ba12fb7d0a7/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 12:04:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-26 12:04:10,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-26 12:04:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-26 12:04:10,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-26 12:04:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 12:04:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 12:04:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 12:04:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 12:04:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 12:04:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 12:04:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 12:04:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 12:04:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 12:04:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 12:04:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 12:04:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 12:04:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 12:04:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-26 12:04:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-26 12:04:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-26 12:04:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-26 12:04:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-26 12:04:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-26 12:04:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-26 12:04:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-26 12:04:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-26 12:04:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-26 12:04:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-26 12:04:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-26 12:04:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-26 12:04:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-26 12:04:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-26 12:04:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-26 12:04:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-26 12:04:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-26 12:04:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-26 12:04:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-26 12:04:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-26 12:04:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2023-11-26 12:04:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2023-11-26 12:04:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-26 12:04:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-26 12:04:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-26 12:04:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-26 12:04:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-26 12:04:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-26 12:04:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-26 12:04:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-26 12:04:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-26 12:04:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-26 12:04:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-26 12:04:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-26 12:04:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-26 12:04:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 12:04:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 12:04:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 12:04:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 12:04:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 12:04:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 12:04:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 12:04:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 12:04:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 12:04:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 12:04:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 12:04:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 12:04:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 12:04:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 12:04:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-26 12:04:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-26 12:04:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-26 12:04:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-26 12:04:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-26 12:04:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-26 12:04:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-26 12:04:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-26 12:04:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-26 12:04:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-26 12:04:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-26 12:04:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-26 12:04:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-26 12:04:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-26 12:04:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-26 12:04:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-26 12:04:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-26 12:04:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-26 12:04:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-26 12:04:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-26 12:04:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-26 12:04:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-26 12:04:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-26 12:04:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-26 12:04:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-26 12:04:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-26 12:04:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-26 12:04:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-26 12:04:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2023-11-26 12:04:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2023-11-26 12:04:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-26 12:04:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-26 12:04:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-26 12:04:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-26 12:04:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-26 12:04:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-26 12:04:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-26 12:04:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-26 12:04:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-26 12:04:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-26 12:04:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-26 12:04:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-26 12:04:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-26 12:04:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-26 12:04:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 12:04:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-26 12:04:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-26 12:04:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-26 12:04:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-26 12:04:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-26 12:04:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-26 12:04:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-26 12:04:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-26 12:04:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-26 12:04:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-26 12:04:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-26 12:04:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-26 12:04:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-26 12:04:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-26 12:04:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-26 12:04:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-26 12:04:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-26 12:04:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-26 12:04:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-26 12:04:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-26 12:04:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-26 12:04:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-26 12:04:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-26 12:04:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-26 12:04:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-26 12:04:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-26 12:04:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-26 12:04:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-26 12:04:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-26 12:04:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-26 12:04:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-26 12:04:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-26 12:04:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-26 12:04:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-26 12:04:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-26 12:04:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-26 12:04:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-26 12:04:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-26 12:04:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-26 12:04:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-26 12:04:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-26 12:04:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-26 12:04:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-26 12:04:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-26 12:04:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-26 12:04:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-26 12:04:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-26 12:04:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-26 12:04:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-26 12:04:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-26 12:04:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-26 12:04:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-26 12:04:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 12:04:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 12:04:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 12:04:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-26 12:04:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-26 12:04:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-26 12:04:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-26 12:04:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-26 12:04:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-26 12:04:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-26 12:04:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-26 12:04:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-26 12:04:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-26 12:04:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2023-11-26 12:04:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-26 12:04:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-26 12:04:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 12:04:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 12:04:12,300 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 12:04:12,304 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 12:04:43,694 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 12:04:44,580 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 12:04:44,580 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-26 12:04:44,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:44 BoogieIcfgContainer [2023-11-26 12:04:44,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 12:04:44,592 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 12:04:44,592 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 12:04:44,596 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 12:04:44,596 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:04:01" (1/3) ... [2023-11-26 12:04:44,597 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbc487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:44, skipping insertion in model container [2023-11-26 12:04:44,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05" (2/3) ... [2023-11-26 12:04:44,600 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbc487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:44, skipping insertion in model container [2023-11-26 12:04:44,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:44" (3/3) ... [2023-11-26 12:04:44,607 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.3-2.c [2023-11-26 12:04:44,628 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 12:04:44,629 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 12:04:44,871 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 12:04:44,881 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;@62a8afea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 12:04:44,881 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 12:04:44,917 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) [2023-11-26 12:04:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3342 [2023-11-26 12:04:45,506 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:04:45,514 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] [2023-11-26 12:04:45,515 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:04:45,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:45,525 INFO L85 PathProgramCache]: Analyzing trace with hash -351360329, now seen corresponding path program 1 times [2023-11-26 12:04:45,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:45,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335931814] [2023-11-26 12:04:45,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms