./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 527bcce2 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_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx --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 0.2.3-dev-527bcce [2023-11-21 20:57:18,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 20:57:18,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-21 20:57:18,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 20:57:18,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 20:57:18,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 20:57:18,441 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 20:57:18,442 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 20:57:18,444 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 20:57:18,449 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 20:57:18,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 20:57:18,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 20:57:18,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 20:57:18,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 20:57:18,454 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 20:57:18,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 20:57:18,455 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 20:57:18,456 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 20:57:18,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 20:57:18,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 20:57:18,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 20:57:18,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 20:57:18,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 20:57:18,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 20:57:18,461 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 20:57:18,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 20:57:18,462 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 20:57:18,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 20:57:18,463 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 20:57:18,463 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 20:57:18,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 20:57:18,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:57:18,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 20:57:18,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 20:57:18,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 20:57:18,466 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 20:57:18,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 20:57:18,467 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 20:57:18,467 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 20:57:18,467 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 20:57:18,467 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 20:57:18,468 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 20:57:18,469 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_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f [2023-11-21 20:57:18,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 20:57:18,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 20:57:18,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 20:57:18,871 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 20:57:18,872 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 20:57:18,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2023-11-21 20:57:22,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 20:57:22,540 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 20:57:22,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2023-11-21 20:57:22,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/data/e942fe6eb/61d390acca4a45c18cd21ea3dde3cec3/FLAGd7ff00caf [2023-11-21 20:57:22,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/data/e942fe6eb/61d390acca4a45c18cd21ea3dde3cec3 [2023-11-21 20:57:22,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 20:57:22,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 20:57:22,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 20:57:22,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 20:57:22,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 20:57:22,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:57:22" (1/1) ... [2023-11-21 20:57:22,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58499dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:22, skipping insertion in model container [2023-11-21 20:57:22,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:57:22" (1/1) ... [2023-11-21 20:57:22,731 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 20:57:22,982 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_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2023-11-21 20:57:23,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:57:23,765 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 20:57:23,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [42] [2023-11-21 20:57:23,781 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_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2023-11-21 20:57:24,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:57:24,085 INFO L206 MainTranslator]: Completed translation [2023-11-21 20:57:24,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24 WrapperNode [2023-11-21 20:57:24,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 20:57:24,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 20:57:24,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 20:57:24,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 20:57:24,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:24,182 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:24,483 INFO L138 Inliner]: procedures = 99, calls = 2906, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8677 [2023-11-21 20:57:24,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 20:57:24,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 20:57:24,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 20:57:24,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 20:57:24,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:24,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:24,582 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:24,766 INFO L187 HeapSplitter]: 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] [2023-11-21 20:57:24,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:24,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:25,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:25,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:25,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:25,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:25,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 20:57:25,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 20:57:25,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 20:57:25,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 20:57:25,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (1/1) ... [2023-11-21 20:57:25,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:57:25,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 20:57:25,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 20:57:25,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5974c6-bd36-4c0b-b26b-f8ca18d619fc/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 20:57:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-21 20:57:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-21 20:57:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-21 20:57:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-21 20:57:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 20:57:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 20:57:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 20:57:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 20:57:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 20:57:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 20:57:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 20:57:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-21 20:57:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-21 20:57:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-21 20:57:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-21 20:57:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-21 20:57:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-21 20:57:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-21 20:57:25,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-21 20:57:25,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-21 20:57:25,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-21 20:57:25,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-21 20:57:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-21 20:57:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-21 20:57:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-21 20:57:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-21 20:57:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-21 20:57:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-21 20:57:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-21 20:57:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-21 20:57:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-21 20:57:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-21 20:57:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-21 20:57:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-21 20:57:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-21 20:57:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-21 20:57:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-21 20:57:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-21 20:57:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-21 20:57:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-21 20:57:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-21 20:57:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-21 20:57:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-21 20:57:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-21 20:57:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-21 20:57:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-21 20:57:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-21 20:57:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-21 20:57:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-21 20:57:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-21 20:57:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-21 20:57:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-21 20:57:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-21 20:57:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 20:57:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 20:57:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-21 20:57:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-21 20:57:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-21 20:57:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-21 20:57:25,333 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-21 20:57:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-21 20:57:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-11-21 20:57:25,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-11-21 20:57:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-21 20:57:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-21 20:57:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-21 20:57:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-21 20:57:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 20:57:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 20:57:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 20:57:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 20:57:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 20:57:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 20:57:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 20:57:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 20:57:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 20:57:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-21 20:57:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-21 20:57:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-21 20:57:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-21 20:57:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-21 20:57:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-21 20:57:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-21 20:57:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-21 20:57:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-21 20:57:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-21 20:57:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-21 20:57:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-21 20:57:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-21 20:57:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-21 20:57:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-21 20:57:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-21 20:57:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-21 20:57:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-21 20:57:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-21 20:57:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-21 20:57:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-21 20:57:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-21 20:57:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-21 20:57:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-21 20:57:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-21 20:57:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-21 20:57:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-21 20:57:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-21 20:57:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-21 20:57:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-21 20:57:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-21 20:57:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-21 20:57:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-21 20:57:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-21 20:57:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-21 20:57:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-21 20:57:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-21 20:57:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-21 20:57:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-21 20:57:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-21 20:57:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-21 20:57:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-21 20:57:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-21 20:57:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-21 20:57:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-21 20:57:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-21 20:57:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-21 20:57:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-21 20:57:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-21 20:57:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-21 20:57:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-21 20:57:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-21 20:57:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-21 20:57:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-21 20:57:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-21 20:57:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-21 20:57:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 20:57:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-21 20:57:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-21 20:57:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-21 20:57:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-21 20:57:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-21 20:57:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-21 20:57:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-21 20:57:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-21 20:57:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-21 20:57:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-21 20:57:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-21 20:57:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-21 20:57:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-21 20:57:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-21 20:57:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-21 20:57:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-21 20:57:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-21 20:57:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-21 20:57:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-21 20:57:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-21 20:57:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-21 20:57:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-21 20:57:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-21 20:57:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-21 20:57:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-21 20:57:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-21 20:57:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 20:57:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 20:57:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-21 20:57:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-21 20:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-21 20:57:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-21 20:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-21 20:57:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-21 20:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-21 20:57:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-21 20:57:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-21 20:57:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-21 20:57:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-21 20:57:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-21 20:57:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-21 20:57:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-21 20:57:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-21 20:57:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-21 20:57:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 20:57:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 20:57:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-21 20:57:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-21 20:57:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-21 20:57:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-21 20:57:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-21 20:57:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-21 20:57:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 20:57:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 20:57:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 20:57:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 20:57:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 20:57:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 20:57:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 20:57:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-21 20:57:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-21 20:57:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-21 20:57:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-21 20:57:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-21 20:57:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-21 20:57:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-21 20:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-21 20:57:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-21 20:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 20:57:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 20:57:26,180 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 20:57:26,186 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 20:57:40,869 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 20:57:51,747 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 20:57:51,748 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 20:57:51,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:57:51 BoogieIcfgContainer [2023-11-21 20:57:51,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 20:57:51,753 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 20:57:51,753 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 20:57:51,757 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 20:57:51,758 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 08:57:22" (1/3) ... [2023-11-21 20:57:51,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599560fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:57:51, skipping insertion in model container [2023-11-21 20:57:51,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:57:24" (2/3) ... [2023-11-21 20:57:51,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599560fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:57:51, skipping insertion in model container [2023-11-21 20:57:51,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:57:51" (3/3) ... [2023-11-21 20:57:51,761 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.4.c [2023-11-21 20:57:51,979 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 20:57:51,980 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 20:57:52,062 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 20:57:52,070 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;@766a2904, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 20:57:52,071 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 20:57:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 967 states, 613 states have (on average 1.3833605220228384) internal successors, (848), 637 states have internal predecessors, (848), 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) [2023-11-21 20:57:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 20:57:52,091 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 20:57:52,092 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] [2023-11-21 20:57:52,093 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 20:57:52,098 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 20:57:52,099 INFO L85 PathProgramCache]: Analyzing trace with hash -482157004, now seen corresponding path program 1 times [2023-11-21 20:57:52,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 20:57:52,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932137889] [2023-11-21 20:57:52,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 20:57:52,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 20:57:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:57:54,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-21 20:57:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:57:54,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:57:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:57:54,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 20:57:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:57:54,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 20:57:54,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 20:57:54,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932137889] [2023-11-21 20:57:54,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932137889] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 20:57:54,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 20:57:54,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 20:57:54,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809187893] [2023-11-21 20:57:54,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 20:57:54,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 20:57:54,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 20:57:55,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 20:57:55,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-21 20:57:55,030 INFO L87 Difference]: Start difference. First operand has 967 states, 613 states have (on average 1.3833605220228384) internal successors, (848), 637 states have internal predecessors, (848), 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 3.75) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-21 20:57:58,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 20:58:00,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 20:58:02,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []