./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/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_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/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_28b8f5a9-1b16-4f6a-933d-9e40582b87af/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 f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:08:04,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:08:04,248 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-21 22:08:04,256 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:08:04,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:08:04,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:08:04,297 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:08:04,297 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:08:04,298 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:08:04,300 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:08:04,300 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:08:04,301 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:08:04,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:08:04,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:08:04,303 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:08:04,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:08:04,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:08:04,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:08:04,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:08:04,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:08:04,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:08:04,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:08:04,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:08:04,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:08:04,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:08:04,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:08:04,310 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:08:04,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:08:04,312 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:08:04,312 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:08:04,313 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:08:04,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:08:04,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:08:04,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:08:04,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:08:04,315 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:08:04,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:08:04,315 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:08:04,316 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:08:04,316 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:08:04,316 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:08:04,316 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:08:04,317 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_28b8f5a9-1b16-4f6a-933d-9e40582b87af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d [2023-11-21 22:08:04,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:08:04,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:08:04,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:08:04,682 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:08:04,683 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:08:04,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c [2023-11-21 22:08:07,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:08:08,216 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:08:08,217 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c [2023-11-21 22:08:08,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/data/35e444102/88178fa7f2df474b8473b178c122367a/FLAG94cca18c0 [2023-11-21 22:08:08,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/data/35e444102/88178fa7f2df474b8473b178c122367a [2023-11-21 22:08:08,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:08:08,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:08:08,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:08:08,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:08:08,291 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:08:08,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:08:08" (1/1) ... [2023-11-21 22:08:08,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea36253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:08, skipping insertion in model container [2023-11-21 22:08:08,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:08:08" (1/1) ... [2023-11-21 22:08:08,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:08:08,624 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_28b8f5a9-1b16-4f6a-933d-9e40582b87af/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2023-11-21 22:08:09,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:08:09,268 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:08:09,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] [2023-11-21 22:08:09,286 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_28b8f5a9-1b16-4f6a-933d-9e40582b87af/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2023-11-21 22:08:09,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:08:09,617 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:08:09,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09 WrapperNode [2023-11-21 22:08:09,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:08:09,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:08:09,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:08:09,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:08:09,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:09,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,081 INFO L138 Inliner]: procedures = 99, calls = 2725, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 8386 [2023-11-21 22:08:10,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:08:10,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:08:10,083 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:08:10,083 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:08:10,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,163 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,255 INFO L187 HeapSplitter]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46] [2023-11-21 22:08:10,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:08:10,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:08:10,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:08:10,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:08:10,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (1/1) ... [2023-11-21 22:08:10,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:08:10,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:08:10,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:08:10,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b8f5a9-1b16-4f6a-933d-9e40582b87af/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:08:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-21 22:08:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-21 22:08:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-21 22:08:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-21 22:08:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:08:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:08:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:08:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:08:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:08:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:08:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 22:08:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-21 22:08:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-21 22:08:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-21 22:08:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-21 22:08:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-21 22:08:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-21 22:08:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-21 22:08:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-21 22:08:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-21 22:08:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-21 22:08:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-21 22:08:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-21 22:08:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-21 22:08:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-21 22:08:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-21 22:08:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-21 22:08:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-21 22:08:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-21 22:08:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-21 22:08:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-21 22:08:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-21 22:08:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-21 22:08:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-21 22:08:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-21 22:08:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-21 22:08:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-21 22:08:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-21 22:08:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-21 22:08:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-21 22:08:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-21 22:08:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-21 22:08:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-21 22:08:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-21 22:08:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-21 22:08:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-21 22:08:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-21 22:08:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-21 22:08:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-21 22:08:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-21 22:08:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-21 22:08:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-21 22:08:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-21 22:08:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 22:08:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 22:08:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-21 22:08:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-21 22:08:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-21 22:08:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-21 22:08:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-21 22:08:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-21 22:08:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-11-21 22:08:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-11-21 22:08:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-21 22:08:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-21 22:08:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-21 22:08:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-21 22:08:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 22:08:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 22:08:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:08:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:08:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:08:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:08:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:08:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:08:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 22:08:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-21 22:08:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-21 22:08:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-21 22:08:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-21 22:08:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-21 22:08:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-21 22:08:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-21 22:08:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-21 22:08:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-21 22:08:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-21 22:08:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-21 22:08:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-21 22:08:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-21 22:08:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-21 22:08:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-21 22:08:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-21 22:08:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-21 22:08:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-21 22:08:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-21 22:08:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-21 22:08:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-21 22:08:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-21 22:08:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-21 22:08:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-21 22:08:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-21 22:08:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-21 22:08:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-21 22:08:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-21 22:08:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-21 22:08:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-21 22:08:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-21 22:08:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-21 22:08:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-21 22:08:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-21 22:08:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-21 22:08:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-21 22:08:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-21 22:08:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-21 22:08:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-21 22:08:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-21 22:08:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-21 22:08:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-21 22:08:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-21 22:08:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-21 22:08:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-21 22:08:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-21 22:08:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-21 22:08:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-21 22:08:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-21 22:08:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-21 22:08:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-21 22:08:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-21 22:08:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-21 22:08:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-21 22:08:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-21 22:08:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-21 22:08:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:08:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-21 22:08:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-21 22:08:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-21 22:08:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-21 22:08:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-21 22:08:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-21 22:08:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-21 22:08:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-21 22:08:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-21 22:08:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-21 22:08:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-21 22:08:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-21 22:08:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-21 22:08:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-21 22:08:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-21 22:08:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-21 22:08:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-21 22:08:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-21 22:08:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-21 22:08:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-21 22:08:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-21 22:08:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-21 22:08:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-21 22:08:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-21 22:08:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-21 22:08:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-21 22:08:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 22:08:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 22:08:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-21 22:08:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-21 22:08:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-21 22:08:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-21 22:08:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-21 22:08:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-21 22:08:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-21 22:08:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-21 22:08:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-21 22:08:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-21 22:08:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-21 22:08:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-21 22:08:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-21 22:08:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-21 22:08:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-21 22:08:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-21 22:08:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 22:08:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 22:08:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-21 22:08:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-21 22:08:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-21 22:08:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-21 22:08:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-21 22:08:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-21 22:08:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2023-11-21 22:08:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2023-11-21 22:08:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:08:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:08:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:08:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:08:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:08:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:08:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 22:08:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-21 22:08:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-21 22:08:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-21 22:08:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-21 22:08:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-21 22:08:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-21 22:08:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-21 22:08:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-21 22:08:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-21 22:08:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-21 22:08:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-21 22:08:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-21 22:08:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-21 22:08:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-21 22:08:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-21 22:08:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-21 22:08:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:08:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:08:11,526 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:08:11,528 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:08:25,790 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:08:36,884 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:08:36,885 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 22:08:36,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:36 BoogieIcfgContainer [2023-11-21 22:08:36,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:08:36,891 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:08:36,891 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:08:36,895 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:08:36,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:08:08" (1/3) ... [2023-11-21 22:08:36,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35d25fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:08:36, skipping insertion in model container [2023-11-21 22:08:36,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:09" (2/3) ... [2023-11-21 22:08:36,898 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35d25fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:08:36, skipping insertion in model container [2023-11-21 22:08:36,898 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:36" (3/3) ... [2023-11-21 22:08:36,901 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.2-2.c [2023-11-21 22:08:36,922 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:08:36,922 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:08:37,023 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:08:37,031 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;@54babfe7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:08:37,031 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:08:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand has 959 states, 608 states have (on average 1.3848684210526316) internal successors, (842), 632 states have internal predecessors, (842), 304 states have call successors, (304), 45 states have call predecessors, (304), 45 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) [2023-11-21 22:08:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 22:08:37,052 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:08:37,053 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 22:08:37,053 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:08:37,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:08:37,061 INFO L85 PathProgramCache]: Analyzing trace with hash 2080337783, now seen corresponding path program 1 times [2023-11-21 22:08:37,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:08:37,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232272496] [2023-11-21 22:08:37,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:08:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:08:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:39,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-21 22:08:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:39,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:39,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:08:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:39,714 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 22:08:39,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:08:39,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232272496] [2023-11-21 22:08:39,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232272496] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:08:39,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:08:39,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 22:08:39,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250234565] [2023-11-21 22:08:39,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:08:39,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 22:08:39,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:08:39,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 22:08:39,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-21 22:08:39,769 INFO L87 Difference]: Start difference. First operand has 959 states, 608 states have (on average 1.3848684210526316) internal successors, (842), 632 states have internal predecessors, (842), 304 states have call successors, (304), 45 states have call predecessors, (304), 45 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) 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 22:08:42,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:08:44,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:08:46,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []