./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/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_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/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_0eba1417-73ba-487b-a19f-d6217f600a66/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 436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:58:30,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:58:30,492 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-31 21:58:30,498 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:58:30,502 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:58:30,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:58:30,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:58:30,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:58:30,551 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:58:30,551 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:58:30,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:58:30,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:58:30,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:58:30,555 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:58:30,557 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:58:30,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:58:30,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:58:30,559 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 21:58:30,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:58:30,560 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 21:58:30,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:58:30,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:58:30,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:58:30,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:58:30,565 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:58:30,566 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 21:58:30,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:58:30,566 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:58:30,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:58:30,567 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:58:30,567 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:58:30,568 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:58:30,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:58:30,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:58:30,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:58:30,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:58:30,570 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:58:30,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:58:30,571 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:58:30,571 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:58:30,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:58:30,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:58:30,573 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_0eba1417-73ba-487b-a19f-d6217f600a66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f [2024-10-31 21:58:30,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:58:30,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:58:30,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:58:30,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:58:30,890 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:58:30,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c Unable to find full path for "g++" [2024-10-31 21:58:33,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:58:33,475 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:58:33,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2024-10-31 21:58:33,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/data/97957ddc4/bb92498329cc48939fc9b5edc1ad51e0/FLAGa07f3e20a [2024-10-31 21:58:33,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/data/97957ddc4/bb92498329cc48939fc9b5edc1ad51e0 [2024-10-31 21:58:33,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:58:33,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:58:33,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:58:33,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:58:33,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:58:33,543 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:58:33" (1/1) ... [2024-10-31 21:58:33,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b666db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:33, skipping insertion in model container [2024-10-31 21:58:33,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:58:33" (1/1) ... [2024-10-31 21:58:33,648 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:58:33,917 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_0eba1417-73ba-487b-a19f-d6217f600a66/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2024-10-31 21:58:34,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:58:34,804 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:58:34,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [42] [2024-10-31 21:58:34,827 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_0eba1417-73ba-487b-a19f-d6217f600a66/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2024-10-31 21:58:35,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:58:35,203 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:58:35,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35 WrapperNode [2024-10-31 21:58:35,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:58:35,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:58:35,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:58:35,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:58:35,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:35,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:35,629 INFO L138 Inliner]: procedures = 99, calls = 2906, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8763 [2024-10-31 21:58:35,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:58:35,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:58:35,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:58:35,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:58:35,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:35,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:35,711 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:35,938 INFO L175 MemorySlicer]: Split 2508 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46]. 3 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 490 writes are split as follows [0, 7, 7, 7, 7, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6]. [2024-10-31 21:58:35,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:35,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:36,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:36,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:36,247 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:36,275 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:36,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:58:36,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:58:36,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:58:36,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:58:36,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (1/1) ... [2024-10-31 21:58:36,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:58:36,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:58:36,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:58:36,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eba1417-73ba-487b-a19f-d6217f600a66/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:58:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-31 21:58:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-31 21:58:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-31 21:58:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-31 21:58:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:58:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:58:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:58:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:58:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:58:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 21:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 21:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 21:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 21:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 21:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 21:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 21:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 21:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 21:58:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 21:58:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 21:58:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 21:58:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 21:58:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 21:58:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 21:58:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-31 21:58:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-31 21:58:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-31 21:58:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-31 21:58:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-31 21:58:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-31 21:58:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-31 21:58:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-31 21:58:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-31 21:58:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-31 21:58:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-31 21:58:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-31 21:58:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-31 21:58:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-31 21:58:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-31 21:58:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-31 21:58:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-31 21:58:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-31 21:58:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-31 21:58:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-31 21:58:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-31 21:58:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-31 21:58:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 21:58:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 21:58:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-31 21:58:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-31 21:58:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-31 21:58:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-31 21:58:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-31 21:58:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-31 21:58:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-31 21:58:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-31 21:58:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-31 21:58:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-31 21:58:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-31 21:58:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-31 21:58:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 21:58:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 21:58:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:58:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:58:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:58:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:58:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 21:58:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 21:58:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 21:58:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 21:58:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 21:58:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 21:58:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 21:58:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 21:58:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 21:58:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 21:58:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 21:58:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 21:58:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 21:58:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 21:58:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 21:58:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 21:58:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-31 21:58:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-31 21:58:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-31 21:58:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-31 21:58:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-31 21:58:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-31 21:58:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-31 21:58:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-31 21:58:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-31 21:58:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-31 21:58:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-31 21:58:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-31 21:58:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-31 21:58:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-31 21:58:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-31 21:58:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-31 21:58:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-31 21:58:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-31 21:58:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-31 21:58:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-31 21:58:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-31 21:58:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-31 21:58:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-31 21:58:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-31 21:58:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-31 21:58:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-31 21:58:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-31 21:58:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-31 21:58:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-31 21:58:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-31 21:58:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-31 21:58:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-31 21:58:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-31 21:58:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-31 21:58:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-31 21:58:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-31 21:58:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:58:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-31 21:58:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-31 21:58:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-31 21:58:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-31 21:58:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-31 21:58:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-31 21:58:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-31 21:58:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-31 21:58:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-31 21:58:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-31 21:58:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-31 21:58:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-31 21:58:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-31 21:58:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-31 21:58:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-31 21:58:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-31 21:58:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-31 21:58:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-31 21:58:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-31 21:58:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-31 21:58:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-31 21:58:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-31 21:58:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-31 21:58:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-31 21:58:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-31 21:58:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-31 21:58:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 21:58:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 21:58:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-31 21:58:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-31 21:58:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-31 21:58:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-31 21:58:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-31 21:58:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-31 21:58:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-31 21:58:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-31 21:58:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-31 21:58:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-31 21:58:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-31 21:58:36,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-31 21:58:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-31 21:58:36,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-31 21:58:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-31 21:58:36,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-31 21:58:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 21:58:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 21:58:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-31 21:58:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-31 21:58:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-31 21:58:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-31 21:58:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-31 21:58:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-31 21:58:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:58:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:58:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:58:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:58:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:58:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 21:58:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 21:58:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 21:58:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 21:58:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 21:58:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 21:58:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 21:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 21:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 21:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 21:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 21:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 21:58:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 21:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 21:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 21:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 21:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 21:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 21:58:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 21:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 21:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 21:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 21:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-31 21:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-31 21:58:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-31 21:58:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-31 21:58:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-31 21:58:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-31 21:58:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-31 21:58:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-31 21:58:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-31 21:58:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-31 21:58:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:58:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:58:37,194 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:58:37,197 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:58:51,210 INFO L? ?]: Removed 946 outVars from TransFormulas that were not future-live. [2024-10-31 21:58:51,211 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:58:51,269 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:58:51,269 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 21:58:51,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:58:51 BoogieIcfgContainer [2024-10-31 21:58:51,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:58:51,273 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:58:51,273 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:58:51,277 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:58:51,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:58:33" (1/3) ... [2024-10-31 21:58:51,278 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd0cd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:58:51, skipping insertion in model container [2024-10-31 21:58:51,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:58:35" (2/3) ... [2024-10-31 21:58:51,279 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd0cd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:58:51, skipping insertion in model container [2024-10-31 21:58:51,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:58:51" (3/3) ... [2024-10-31 21:58:51,282 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.4.c [2024-10-31 21:58:51,303 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:58:51,303 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 21:58:51,433 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:58:51,439 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;@45d48a43, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:58:51,440 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 21:58:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand has 2469 states, 2115 states have (on average 1.4799054373522458) internal successors, (3130), 2139 states have internal predecessors, (3130), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (308), 298 states have call predecessors, (308), 308 states have call successors, (308) [2024-10-31 21:58:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-10-31 21:58:51,472 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 21:58:51,473 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 21:58:51,473 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 21:58:51,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:58:51,479 INFO L85 PathProgramCache]: Analyzing trace with hash -958606310, now seen corresponding path program 1 times [2024-10-31 21:58:51,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:58:51,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713693657] [2024-10-31 21:58:51,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:58:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:58:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:52,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-31 21:58:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:53,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:58:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:53,027 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 21:58:53,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:58:53,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713693657] [2024-10-31 21:58:53,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713693657] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:58:53,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:58:53,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 21:58:53,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577315118] [2024-10-31 21:58:53,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:58:53,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 21:58:53,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:58:53,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 21:58:53,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 21:58:53,081 INFO L87 Difference]: Start difference. First operand has 2469 states, 2115 states have (on average 1.4799054373522458) internal successors, (3130), 2139 states have internal predecessors, (3130), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (308), 298 states have call predecessors, (308), 308 states have call successors, (308) 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 21:58:57,226 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 21:59:01,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []