./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU --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 cdfe8cdf5ef6acb015ae980f200d66be6855e21e0a93c803bebabec43209e961 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:13:25,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:13:25,737 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-31 22:13:25,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:13:25,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:13:25,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:13:25,782 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:13:25,783 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:13:25,783 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:13:25,785 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:13:25,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:13:25,786 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:13:25,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:13:25,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:13:25,787 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:13:25,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:13:25,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:13:25,790 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:13:25,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:13:25,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:13:25,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:13:25,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:13:25,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:13:25,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:13:25,793 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:13:25,794 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:13:25,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:13:25,794 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:13:25,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:13:25,795 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:13:25,795 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:13:25,796 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:13:25,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:13:25,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:13:25,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:13:25,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:13:25,797 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:13:25,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:13:25,798 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:13:25,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:13:25,798 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:13:25,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:13:25,799 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_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdfe8cdf5ef6acb015ae980f200d66be6855e21e0a93c803bebabec43209e961 [2024-10-31 22:13:26,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:13:26,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:13:26,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:13:26,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:13:26,167 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:13:26,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c Unable to find full path for "g++" [2024-10-31 22:13:28,126 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:13:28,527 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:13:28,529 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c [2024-10-31 22:13:28,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/data/7d92ec24f/3ff9b2c630804f8997413ef29cb5cbce/FLAGe7c125515 [2024-10-31 22:13:28,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/data/7d92ec24f/3ff9b2c630804f8997413ef29cb5cbce [2024-10-31 22:13:28,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:13:28,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:13:28,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:13:28,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:13:28,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:13:28,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:13:28" (1/1) ... [2024-10-31 22:13:28,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535d227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:28, skipping insertion in model container [2024-10-31 22:13:28,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:13:28" (1/1) ... [2024-10-31 22:13:28,838 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:13:29,105 WARN L251 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_86fd5014-5416-4683-bbaf-92525fef0d44/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c[1871,1884] [2024-10-31 22:13:29,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:13:29,811 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:13:29,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug2.i","-S") [42] [2024-10-31 22:13:29,866 WARN L251 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_86fd5014-5416-4683-bbaf-92525fef0d44/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c[1871,1884] [2024-10-31 22:13:30,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:13:30,183 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:13:30,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30 WrapperNode [2024-10-31 22:13:30,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:13:30,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:13:30,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:13:30,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:13:30,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:30,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:30,532 INFO L138 Inliner]: procedures = 99, calls = 2724, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8507 [2024-10-31 22:13:30,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:13:30,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:13:30,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:13:30,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:13:30,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:30,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:30,608 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:30,808 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2024-10-31 22:13:30,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:30,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:31,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:31,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:31,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:31,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:31,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:13:31,232 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:13:31,232 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:13:31,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:13:31,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (1/1) ... [2024-10-31 22:13:31,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:13:31,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:13:31,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:13:31,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd5014-5416-4683-bbaf-92525fef0d44/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:13:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-31 22:13:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-31 22:13:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-31 22:13:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-31 22:13:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:13:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:13:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:13:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:13:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:13:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:13:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:13:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:13:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:13:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:13:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:13:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:13:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:13:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:13:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:13:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:13:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:13:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:13:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:13:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:13:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:13:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 22:13:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 22:13:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 22:13:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 22:13:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 22:13:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 22:13:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-31 22:13:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-31 22:13:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-31 22:13:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-31 22:13:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-31 22:13:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-31 22:13:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-31 22:13:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-31 22:13:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-31 22:13:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-31 22:13:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-31 22:13:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-31 22:13:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-31 22:13:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-31 22:13:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-31 22:13:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-31 22:13:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-31 22:13:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-31 22:13:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-31 22:13:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-31 22:13:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-31 22:13:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-31 22:13:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:13:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:13:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-31 22:13:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-31 22:13:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-31 22:13:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-31 22:13:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-31 22:13:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-31 22:13:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-31 22:13:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-31 22:13:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-31 22:13:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-31 22:13:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-31 22:13:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-31 22:13:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:13:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:13:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:13:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:13:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:13:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:13:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:13:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:13:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:13:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:13:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:13:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:13:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:13:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:13:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:13:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:13:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:13:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:13:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:13:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:13:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:13:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:13:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:13:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 22:13:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 22:13:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 22:13:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-31 22:13:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-31 22:13:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-31 22:13:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-31 22:13:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-31 22:13:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-31 22:13:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-31 22:13:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-31 22:13:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-31 22:13:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-31 22:13:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-31 22:13:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-31 22:13:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-31 22:13:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-31 22:13:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-31 22:13:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-31 22:13:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-31 22:13:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-31 22:13:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-31 22:13:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-31 22:13:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-31 22:13:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-31 22:13:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-31 22:13:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-31 22:13:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-31 22:13:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:13:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-31 22:13:31,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-31 22:13:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:13:31,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:13:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-31 22:13:31,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-31 22:13:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-31 22:13:31,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-31 22:13:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-31 22:13:31,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-31 22:13:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-31 22:13:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-31 22:13:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-31 22:13:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-31 22:13:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-31 22:13:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-31 22:13:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-31 22:13:31,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-31 22:13:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-31 22:13:31,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-31 22:13:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-31 22:13:31,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-31 22:13:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-31 22:13:31,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-31 22:13:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-31 22:13:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-31 22:13:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:13:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:13:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-31 22:13:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-31 22:13:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-31 22:13:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-31 22:13:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-31 22:13:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-31 22:13:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-31 22:13:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-31 22:13:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-31 22:13:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-31 22:13:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-31 22:13:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-31 22:13:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-31 22:13:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-31 22:13:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-31 22:13:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-31 22:13:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-31 22:13:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-31 22:13:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-31 22:13:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-31 22:13:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:13:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:13:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2024-10-31 22:13:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2024-10-31 22:13:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:13:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:13:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:13:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:13:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:13:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:13:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:13:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:13:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:13:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:13:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:13:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:13:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:13:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:13:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:13:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:13:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:13:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:13:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:13:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:13:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:13:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 22:13:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 22:13:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 22:13:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 22:13:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 22:13:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 22:13:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-31 22:13:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-31 22:13:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-31 22:13:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-31 22:13:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-31 22:13:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-31 22:13:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-31 22:13:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-31 22:13:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-31 22:13:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-31 22:13:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-31 22:13:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-31 22:13:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-31 22:13:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-31 22:13:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-31 22:13:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-31 22:13:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-31 22:13:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-31 22:13:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-31 22:13:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-31 22:13:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-31 22:13:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-31 22:13:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-31 22:13:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-31 22:13:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:13:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:13:32,126 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:13:32,129 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:13:45,376 INFO L? ?]: Removed 940 outVars from TransFormulas that were not future-live. [2024-10-31 22:13:45,377 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:13:45,455 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:13:45,455 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 22:13:45,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:13:45 BoogieIcfgContainer [2024-10-31 22:13:45,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:13:45,458 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:13:45,458 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:13:45,462 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:13:45,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:13:28" (1/3) ... [2024-10-31 22:13:45,463 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@628a54f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:13:45, skipping insertion in model container [2024-10-31 22:13:45,463 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:30" (2/3) ... [2024-10-31 22:13:45,463 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@628a54f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:13:45, skipping insertion in model container [2024-10-31 22:13:45,464 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:13:45" (3/3) ... [2024-10-31 22:13:45,465 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.2-1.c [2024-10-31 22:13:45,486 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:13:45,486 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:13:45,635 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:13:45,642 INFO L333 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, 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;@5cd370bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:13:45,642 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:13:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand has 2453 states, 2105 states have (on average 1.4807600950118764) internal successors, (3117), 2129 states have internal predecessors, (3117), 302 states have call successors, (302), 44 states have call predecessors, (302), 44 states have return successors, (302), 292 states have call predecessors, (302), 302 states have call successors, (302) [2024-10-31 22:13:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-10-31 22:13:45,672 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:13:45,673 INFO L215 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] [2024-10-31 22:13:45,674 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:13:45,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:13:45,680 INFO L85 PathProgramCache]: Analyzing trace with hash 467088465, now seen corresponding path program 1 times [2024-10-31 22:13:45,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:13:45,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927546924] [2024-10-31 22:13:45,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:13:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:13:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:13:47,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-31 22:13:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:13:47,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:13:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:13:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:13:47,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:13:47,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927546924] [2024-10-31 22:13:47,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927546924] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:13:47,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:13:47,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 22:13:47,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703898893] [2024-10-31 22:13:47,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:13:47,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:13:47,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:13:47,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:13:47,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:13:47,409 INFO L87 Difference]: Start difference. First operand has 2453 states, 2105 states have (on average 1.4807600950118764) internal successors, (3117), 2129 states have internal predecessors, (3117), 302 states have call successors, (302), 44 states have call predecessors, (302), 44 states have return successors, (302), 292 states have call predecessors, (302), 302 states have call successors, (302) Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-31 22:13:51,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:13:55,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []