./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.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_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/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_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/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_ebe11c82-115a-42af-9060-49fa71cfbb52/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 a6fb157ae499b257dadbdfdc38e5d4454494023bad31f4939a5eb0b429ddb260 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:19:54,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:19:54,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-21 22:19:54,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:19:54,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:19:54,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:19:54,745 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:19:54,745 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:19:54,746 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:19:54,747 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:19:54,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:19:54,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:19:54,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:19:54,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:19:54,750 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:19:54,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:19:54,752 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:19:54,752 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:19:54,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:19:54,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:19:54,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:19:54,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:19:54,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:19:54,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:19:54,757 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:19:54,758 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:19:54,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:19:54,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:19:54,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:19:54,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:19:54,779 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:19:54,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:54,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:19:54,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:19:54,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:19:54,782 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:19:54,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:19:54,783 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:19:54,784 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:19:54,784 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:19:54,784 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:19:54,785 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:19:54,785 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_ebe11c82-115a-42af-9060-49fa71cfbb52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6fb157ae499b257dadbdfdc38e5d4454494023bad31f4939a5eb0b429ddb260 [2023-11-21 22:19:55,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:19:55,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:19:55,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:19:55,072 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:19:55,073 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:19:55,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c [2023-11-21 22:19:58,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:19:58,572 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:19:58,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c [2023-11-21 22:19:58,607 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/data/8514b9871/fd15f2f7af574774b3b99fc575abf619/FLAGf0d57ee64 [2023-11-21 22:19:58,625 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/data/8514b9871/fd15f2f7af574774b3b99fc575abf619 [2023-11-21 22:19:58,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:19:58,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:19:58,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:58,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:19:58,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:19:58,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:58" (1/1) ... [2023-11-21 22:19:58,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261b0a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:58, skipping insertion in model container [2023-11-21 22:19:58,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:58" (1/1) ... [2023-11-21 22:19:58,745 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:19:58,995 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_ebe11c82-115a-42af-9060-49fa71cfbb52/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2023-11-21 22:19:59,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:19:59,892 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:19:59,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug3.i","-S") [42] [2023-11-21 22:19:59,912 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_ebe11c82-115a-42af-9060-49fa71cfbb52/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2023-11-21 22:20:00,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:20:00,268 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:20:00,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00 WrapperNode [2023-11-21 22:20:00,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:20:00,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:20:00,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:20:00,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:20:00,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:00,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:00,821 INFO L138 Inliner]: procedures = 99, calls = 2816, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8541 [2023-11-21 22:20:00,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:20:00,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:20:00,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:20:00,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:20:00,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:00,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:00,899 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,033 INFO L187 HeapSplitter]: Split 2420 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46] [2023-11-21 22:20:01,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:20:01,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:20:01,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:20:01,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:20:01,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (1/1) ... [2023-11-21 22:20:01,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:20:01,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:20:01,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:20:01,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe11c82-115a-42af-9060-49fa71cfbb52/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:20:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-21 22:20:01,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-21 22:20:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-21 22:20:01,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-21 22:20:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:20:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:20:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:20:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:20:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:20:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:20:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 22:20:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-21 22:20:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-21 22:20:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-21 22:20:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-21 22:20:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-21 22:20:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-21 22:20:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-21 22:20:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-21 22:20:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-21 22:20:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-21 22:20:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-21 22:20:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-21 22:20:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-21 22:20:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-21 22:20:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-21 22:20:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-21 22:20:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-21 22:20:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-21 22:20:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-21 22:20:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-21 22:20:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-21 22:20:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-21 22:20:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-21 22:20:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-21 22:20:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-21 22:20:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-21 22:20:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-21 22:20:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-21 22:20:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-21 22:20:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-21 22:20:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-21 22:20:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-21 22:20:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-21 22:20:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-21 22:20:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-21 22:20:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 22:20:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 22:20:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-21 22:20:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-21 22:20:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-21 22:20:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-21 22:20:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-21 22:20:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-21 22:20:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-11-21 22:20:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-11-21 22:20:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-21 22:20:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-21 22:20:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-21 22:20:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-21 22:20:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 22:20:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 22:20:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:20:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:20:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:20:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:20:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:20:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:20:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 22:20:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-21 22:20:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-21 22:20:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-21 22:20:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-21 22:20:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-21 22:20:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-21 22:20:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-21 22:20:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-21 22:20:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-21 22:20:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-21 22:20:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-21 22:20:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-21 22:20:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-21 22:20:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-21 22:20:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-21 22:20:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-21 22:20:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-21 22:20:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-21 22:20:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-21 22:20:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-21 22:20:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-21 22:20:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-21 22:20:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-21 22:20:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-21 22:20:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-21 22:20:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-21 22:20:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-21 22:20:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-21 22:20:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-21 22:20:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-21 22:20:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-21 22:20:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-21 22:20:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-21 22:20:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-21 22:20:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-21 22:20:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-21 22:20:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-21 22:20:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-21 22:20:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-21 22:20:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-21 22:20:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-21 22:20:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-21 22:20:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-21 22:20:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-21 22:20:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-21 22:20:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-21 22:20:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-21 22:20:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-21 22:20:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-21 22:20:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-21 22:20:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-21 22:20:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-21 22:20:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-21 22:20:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-21 22:20:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-21 22:20:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-21 22:20:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:20:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-21 22:20:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-21 22:20:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-21 22:20:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-21 22:20:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-21 22:20:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-21 22:20:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-21 22:20:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-21 22:20:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-21 22:20:01,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-21 22:20:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-21 22:20:01,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-21 22:20:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-21 22:20:01,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-21 22:20:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-21 22:20:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-21 22:20:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-21 22:20:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-21 22:20:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-21 22:20:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-21 22:20:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-21 22:20:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-21 22:20:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-21 22:20:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-21 22:20:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-21 22:20:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-21 22:20:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 22:20:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 22:20:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-21 22:20:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-21 22:20:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-21 22:20:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-21 22:20:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-21 22:20:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-21 22:20:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-21 22:20:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-21 22:20:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-21 22:20:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-21 22:20:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-21 22:20:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-21 22:20:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-21 22:20:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-21 22:20:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-21 22:20:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-21 22:20:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 22:20:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 22:20:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-21 22:20:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-21 22:20:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-21 22:20:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-21 22:20:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-21 22:20:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-21 22:20:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:20:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-21 22:20:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-21 22:20:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-21 22:20:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-21 22:20:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-21 22:20:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-21 22:20:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-21 22:20:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-21 22:20:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-21 22:20:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:20:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:20:02,287 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:20:02,290 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:20:17,843 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:20:29,645 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:20:29,645 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 22:20:29,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:29 BoogieIcfgContainer [2023-11-21 22:20:29,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:20:29,653 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:20:29,653 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:20:29,657 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:20:29,658 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:19:58" (1/3) ... [2023-11-21 22:20:29,660 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3553cea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:29, skipping insertion in model container [2023-11-21 22:20:29,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:00" (2/3) ... [2023-11-21 22:20:29,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3553cea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:29, skipping insertion in model container [2023-11-21 22:20:29,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:29" (3/3) ... [2023-11-21 22:20:29,664 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.3-2.c [2023-11-21 22:20:30,054 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:20:30,056 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:20:30,191 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:20:30,202 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;@66c76757, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:20:30,202 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:20:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand has 963 states, 611 states have (on average 1.3846153846153846) internal successors, (846), 635 states have internal predecessors, (846), 306 states have call successors, (306), 44 states have call predecessors, (306), 44 states have return successors, (306), 296 states have call predecessors, (306), 306 states have call successors, (306) [2023-11-21 22:20:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 22:20:30,228 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:20:30,228 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 22:20:30,229 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:20:30,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:20:30,237 INFO L85 PathProgramCache]: Analyzing trace with hash -156300704, now seen corresponding path program 1 times [2023-11-21 22:20:30,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:20:30,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928395057] [2023-11-21 22:20:30,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:20:30,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:20:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:33,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-21 22:20:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:33,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:33,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:20:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:33,326 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 22:20:33,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:20:33,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928395057] [2023-11-21 22:20:33,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928395057] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:20:33,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:20:33,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 22:20:33,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130346600] [2023-11-21 22:20:33,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:20:33,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 22:20:33,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:20:33,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 22:20:33,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-21 22:20:33,406 INFO L87 Difference]: Start difference. First operand has 963 states, 611 states have (on average 1.3846153846153846) internal successors, (846), 635 states have internal predecessors, (846), 306 states have call successors, (306), 44 states have call predecessors, (306), 44 states have return successors, (306), 296 states have call predecessors, (306), 306 states have call successors, (306) 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 22:20:36,670 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 22:20:38,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:20:40,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []