./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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/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_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:05:30,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:05:30,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-24 22:05:30,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:05:30,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 22:05:30,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:05:30,287 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 22:05:30,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 22:05:30,289 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 22:05:30,297 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 22:05:30,297 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:05:30,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 22:05:30,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:05:30,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:05:30,303 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 22:05:30,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:05:30,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:05:30,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:05:30,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:05:30,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:05:30,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:05:30,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:05:30,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:05:30,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:05:30,307 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:05:30,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:05:30,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:05:30,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:05:30,310 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 22:05:30,310 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 22:05:30,311 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 22:05:30,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 22:05:30,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:05:30,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:05:30,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:05:30,313 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 22:05:30,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:05:30,313 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 22:05:30,314 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 22:05:30,314 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:05:30,314 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 22:05:30,315 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:05:30,315 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_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 [2023-11-24 22:05:30,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:05:30,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:05:30,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:05:30,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:05:30,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:05:30,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2023-11-24 22:05:33,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:05:34,673 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:05:34,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2023-11-24 22:05:34,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/data/ef738b00f/c082514314c443ed86fc4e1fb52bb5e3/FLAGc83c28cf8 [2023-11-24 22:05:34,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/data/ef738b00f/c082514314c443ed86fc4e1fb52bb5e3 [2023-11-24 22:05:34,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:05:34,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:05:34,767 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:05:34,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:05:34,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:05:34,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:34" (1/1) ... [2023-11-24 22:05:34,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6125f7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:34, skipping insertion in model container [2023-11-24 22:05:34,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:34" (1/1) ... [2023-11-24 22:05:34,992 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:05:35,364 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_3f7463f2-3610-4722-9c57-c8fafdc17097/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2023-11-24 22:05:36,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:05:37,019 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:05:37,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug3.i","-S") [51] [2023-11-24 22:05:37,043 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_3f7463f2-3610-4722-9c57-c8fafdc17097/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2023-11-24 22:05:37,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:05:37,999 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:05:37,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37 WrapperNode [2023-11-24 22:05:38,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:05:38,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:05:38,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:05:38,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:05:38,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:38,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:40,257 INFO L138 Inliner]: procedures = 101, calls = 11881, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 40247 [2023-11-24 22:05:40,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:05:40,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:05:40,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:05:40,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:05:40,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:40,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:40,636 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:41,046 INFO L175 MemorySlicer]: Split 11460 memory accesses to 57 slices as follows [2, 25, 25, 25, 13, 769, 1081, 925, 985, 1045, 841, 642, 462, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124]. 9 percent of accesses are in the largest equivalence class. The 56 initializations are split as follows [2, 12, 12, 12, 6, 0, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1986 writes are split as follows [0, 1, 1, 1, 1, 13, 13, 13, 13, 13, 13, 6, 6, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42]. [2023-11-24 22:05:41,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:41,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:41,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:42,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:42,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:42,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:42,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:05:42,527 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:05:42,527 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:05:42,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:05:42,528 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (1/1) ... [2023-11-24 22:05:42,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 22:05:42,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 22:05:42,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 22:05:42,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7463f2-3610-4722-9c57-c8fafdc17097/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 22:05:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-24 22:05:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-24 22:05:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-24 22:05:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-24 22:05:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-24 22:05:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-24 22:05:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-24 22:05:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-24 22:05:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-24 22:05:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-24 22:05:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-24 22:05:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-24 22:05:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-24 22:05:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-24 22:05:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-24 22:05:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-24 22:05:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-24 22:05:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-24 22:05:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-24 22:05:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-24 22:05:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-24 22:05:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-24 22:05:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-24 22:05:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-24 22:05:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-24 22:05:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-24 22:05:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-24 22:05:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-24 22:05:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-24 22:05:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-24 22:05:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-24 22:05:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-24 22:05:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-24 22:05:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-24 22:05:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-24 22:05:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-24 22:05:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-24 22:05:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-24 22:05:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-24 22:05:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-24 22:05:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-24 22:05:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-24 22:05:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-24 22:05:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-24 22:05:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-24 22:05:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-24 22:05:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-24 22:05:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-24 22:05:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-24 22:05:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-24 22:05:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-24 22:05:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-24 22:05:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-24 22:05:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-24 22:05:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-24 22:05:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-24 22:05:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-24 22:05:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-24 22:05:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-24 22:05:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2023-11-24 22:05:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2023-11-24 22:05:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-24 22:05:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-24 22:05:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-24 22:05:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-24 22:05:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-24 22:05:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-24 22:05:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-24 22:05:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-24 22:05:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-24 22:05:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-24 22:05:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-24 22:05:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-24 22:05:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-24 22:05:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-24 22:05:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-24 22:05:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-24 22:05:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-24 22:05:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-24 22:05:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-24 22:05:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-24 22:05:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-24 22:05:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-24 22:05:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-24 22:05:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-24 22:05:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-24 22:05:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-24 22:05:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-24 22:05:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-24 22:05:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-24 22:05:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-24 22:05:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-24 22:05:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-24 22:05:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-24 22:05:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-24 22:05:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-24 22:05:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-24 22:05:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-24 22:05:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-24 22:05:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-24 22:05:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-24 22:05:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-24 22:05:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-24 22:05:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-24 22:05:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-24 22:05:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-24 22:05:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-24 22:05:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-24 22:05:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-24 22:05:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-24 22:05:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-24 22:05:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-24 22:05:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-24 22:05:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-24 22:05:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-24 22:05:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-24 22:05:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-24 22:05:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-24 22:05:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-24 22:05:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-24 22:05:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-24 22:05:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-24 22:05:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-24 22:05:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-24 22:05:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-24 22:05:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-24 22:05:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-24 22:05:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-24 22:05:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-24 22:05:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-24 22:05:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2023-11-24 22:05:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2023-11-24 22:05:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-24 22:05:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-24 22:05:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-24 22:05:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-24 22:05:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-24 22:05:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-24 22:05:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-24 22:05:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-24 22:05:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-24 22:05:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-24 22:05:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-24 22:05:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-24 22:05:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-24 22:05:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-24 22:05:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:05:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-24 22:05:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-24 22:05:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-24 22:05:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-24 22:05:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-24 22:05:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-24 22:05:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-24 22:05:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-24 22:05:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-24 22:05:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-24 22:05:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-24 22:05:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-24 22:05:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-24 22:05:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-24 22:05:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-24 22:05:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-24 22:05:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-24 22:05:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-24 22:05:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-24 22:05:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-24 22:05:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-24 22:05:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-24 22:05:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-24 22:05:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-24 22:05:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-24 22:05:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-24 22:05:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-24 22:05:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-24 22:05:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-24 22:05:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-24 22:05:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-24 22:05:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-24 22:05:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-24 22:05:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-24 22:05:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-24 22:05:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-24 22:05:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-24 22:05:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-24 22:05:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-24 22:05:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-24 22:05:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-24 22:05:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-24 22:05:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-24 22:05:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-24 22:05:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-24 22:05:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-24 22:05:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-24 22:05:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-24 22:05:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-24 22:05:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-24 22:05:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-24 22:05:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-24 22:05:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-24 22:05:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-24 22:05:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-24 22:05:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-24 22:05:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-24 22:05:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-24 22:05:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-24 22:05:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-24 22:05:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-24 22:05:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-24 22:05:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2023-11-24 22:05:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2023-11-24 22:05:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-24 22:05:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-24 22:05:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:05:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:05:44,541 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:05:44,545 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:06:16,529 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:06:17,308 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:06:17,308 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:06:17,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:06:17 BoogieIcfgContainer [2023-11-24 22:06:17,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:06:17,316 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 22:06:17,316 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 22:06:17,320 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 22:06:17,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 10:05:34" (1/3) ... [2023-11-24 22:06:17,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 10:06:17, skipping insertion in model container [2023-11-24 22:06:17,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:37" (2/3) ... [2023-11-24 22:06:17,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 10:06:17, skipping insertion in model container [2023-11-24 22:06:17,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:06:17" (3/3) ... [2023-11-24 22:06:17,323 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.3-2.c [2023-11-24 22:06:17,343 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 22:06:17,344 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 22:06:17,533 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 22:06:17,540 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;@2042959f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 22:06:17,540 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 22:06:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 8384 states, 7969 states have (on average 1.575479984941649) internal successors, (12555), 7993 states have internal predecessors, (12555), 370 states have call successors, (370), 43 states have call predecessors, (370), 43 states have return successors, (370), 360 states have call predecessors, (370), 370 states have call successors, (370) [2023-11-24 22:06:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3342 [2023-11-24 22:06:17,922 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:06:17,926 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:06:17,927 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:06:17,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:06:17,935 INFO L85 PathProgramCache]: Analyzing trace with hash -351360329, now seen corresponding path program 1 times [2023-11-24 22:06:17,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:06:17,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176422940] [2023-11-24 22:06:17,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:06:17,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms