./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 20:13:24,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 20:13:24,924 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-12 20:13:24,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 20:13:24,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 20:13:24,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 20:13:24,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 20:13:24,956 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 20:13:24,956 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 20:13:24,956 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 20:13:24,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 20:13:24,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 20:13:24,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 20:13:24,958 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 20:13:24,960 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 20:13:24,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 20:13:24,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 20:13:24,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 20:13:24,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 20:13:24,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 20:13:24,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 20:13:24,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 20:13:24,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 20:13:24,964 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 20:13:24,965 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 20:13:24,965 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 20:13:24,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 20:13:24,965 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 20:13:24,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 20:13:24,965 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 20:13:24,966 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 20:13:24,966 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 20:13:24,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:13:24,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 20:13:24,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 20:13:24,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 20:13:24,967 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 20:13:24,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 20:13:24,967 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 20:13:24,969 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 20:13:24,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 20:13:24,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 20:13:24,969 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f [2024-10-12 20:13:25,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 20:13:25,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 20:13:25,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 20:13:25,239 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 20:13:25,239 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 20:13:25,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2024-10-12 20:13:26,608 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 20:13:26,898 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 20:13:26,899 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2024-10-12 20:13:26,923 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68707fbd/a0d95ac9679d4510848b1b41d09c80e4/FLAGa50eda164 [2024-10-12 20:13:26,937 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68707fbd/a0d95ac9679d4510848b1b41d09c80e4 [2024-10-12 20:13:26,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 20:13:26,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 20:13:26,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 20:13:26,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 20:13:26,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 20:13:26,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:13:26" (1/1) ... [2024-10-12 20:13:26,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6d79c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:26, skipping insertion in model container [2024-10-12 20:13:26,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:13:26" (1/1) ... [2024-10-12 20:13:27,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 20:13:27,234 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2024-10-12 20:13:27,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:13:27,649 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 20:13:27,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [42] [2024-10-12 20:13:27,662 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2024-10-12 20:13:27,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:13:27,910 INFO L204 MainTranslator]: Completed translation [2024-10-12 20:13:27,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27 WrapperNode [2024-10-12 20:13:27,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 20:13:27,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 20:13:27,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 20:13:27,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 20:13:27,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:27,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,204 INFO L138 Inliner]: procedures = 99, calls = 2906, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8763 [2024-10-12 20:13:28,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 20:13:28,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 20:13:28,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 20:13:28,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 20:13:28,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,255 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,356 INFO L175 MemorySlicer]: Split 2508 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46]. 3 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 490 writes are split as follows [0, 7, 7, 7, 7, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6]. [2024-10-12 20:13:28,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,356 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 20:13:28,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 20:13:28,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 20:13:28,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 20:13:28,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (1/1) ... [2024-10-12 20:13:28,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:13:28,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 20:13:28,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-12 20:13:28,638 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-12 20:13:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-12 20:13:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-12 20:13:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-12 20:13:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-12 20:13:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-12 20:13:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-12 20:13:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-12 20:13:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-12 20:13:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-12 20:13:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-12 20:13:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-12 20:13:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-12 20:13:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-12 20:13:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-12 20:13:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-12 20:13:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-12 20:13:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-12 20:13:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-12 20:13:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-12 20:13:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-12 20:13:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-12 20:13:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-12 20:13:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-12 20:13:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-12 20:13:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-12 20:13:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-12 20:13:28,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-12 20:13:28,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-12 20:13:28,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-12 20:13:28,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-12 20:13:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-12 20:13:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-12 20:13:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-12 20:13:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-12 20:13:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-12 20:13:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-12 20:13:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-12 20:13:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-12 20:13:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-12 20:13:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-12 20:13:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-12 20:13:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-12 20:13:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-12 20:13:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-12 20:13:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-12 20:13:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-12 20:13:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-12 20:13:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-12 20:13:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-12 20:13:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-12 20:13:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-12 20:13:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-12 20:13:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-12 20:13:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-12 20:13:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-12 20:13:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-12 20:13:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-12 20:13:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-12 20:13:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-12 20:13:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-12 20:13:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-12 20:13:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-12 20:13:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 20:13:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-12 20:13:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-12 20:13:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-12 20:13:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-12 20:13:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-12 20:13:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-12 20:13:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-12 20:13:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-12 20:13:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-12 20:13:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-12 20:13:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-12 20:13:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-12 20:13:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-12 20:13:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-12 20:13:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-12 20:13:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-12 20:13:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-12 20:13:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-12 20:13:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-12 20:13:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-12 20:13:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-12 20:13:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-12 20:13:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-12 20:13:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-12 20:13:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-12 20:13:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-12 20:13:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-12 20:13:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 20:13:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 20:13:29,157 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 20:13:29,161 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 20:13:38,550 INFO L? ?]: Removed 946 outVars from TransFormulas that were not future-live. [2024-10-12 20:13:38,551 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 20:13:38,771 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 20:13:38,772 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-12 20:13:38,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:13:38 BoogieIcfgContainer [2024-10-12 20:13:38,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 20:13:38,774 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 20:13:38,774 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 20:13:38,777 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 20:13:38,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 08:13:26" (1/3) ... [2024-10-12 20:13:38,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538455db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:13:38, skipping insertion in model container [2024-10-12 20:13:38,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:13:27" (2/3) ... [2024-10-12 20:13:38,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538455db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:13:38, skipping insertion in model container [2024-10-12 20:13:38,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:13:38" (3/3) ... [2024-10-12 20:13:38,783 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.4.c [2024-10-12 20:13:38,801 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 20:13:38,801 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 20:13:38,923 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 20:13:38,932 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@26d2cc1d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 20:13:38,932 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 20:13:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 2407 states, 2053 states have (on average 1.4943984413054068) internal successors, (3068), 2077 states have internal predecessors, (3068), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (308), 298 states have call predecessors, (308), 308 states have call successors, (308) [2024-10-12 20:13:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-12 20:13:38,968 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 20:13:38,969 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 20:13:38,970 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 20:13:38,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 20:13:38,975 INFO L85 PathProgramCache]: Analyzing trace with hash 949819127, now seen corresponding path program 1 times [2024-10-12 20:13:38,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 20:13:38,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882102433] [2024-10-12 20:13:38,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 20:13:38,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 20:13:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:13:39,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-12 20:13:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:13:39,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-12 20:13:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:13:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 20:13:39,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 20:13:39,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882102433] [2024-10-12 20:13:39,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882102433] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 20:13:39,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 20:13:39,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 20:13:39,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736536340] [2024-10-12 20:13:39,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 20:13:39,938 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 20:13:39,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 20:13:39,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 20:13:39,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-12 20:13:39,965 INFO L87 Difference]: Start difference. First operand has 2407 states, 2053 states have (on average 1.4943984413054068) internal successors, (3068), 2077 states have internal predecessors, (3068), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (308), 298 states have call predecessors, (308), 308 states have call successors, (308) Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 20:13:44,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:13:48,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:13:52,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:13:58,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 20:13:58,704 INFO L93 Difference]: Finished difference Result 5512 states and 9212 transitions. [2024-10-12 20:13:58,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 20:13:58,707 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 143 [2024-10-12 20:13:58,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 20:13:58,749 INFO L225 Difference]: With dead ends: 5512 [2024-10-12 20:13:58,750 INFO L226 Difference]: Without dead ends: 3097 [2024-10-12 20:13:58,783 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-12 20:13:58,787 INFO L432 NwaCegarLoop]: 2388 mSDtfsCounter, 1809 mSDsluCounter, 1778 mSDsCounter, 0 mSdLazyCounter, 2240 mSolverCounterSat, 1191 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1860 SdHoareTripleChecker+Valid, 4166 SdHoareTripleChecker+Invalid, 3434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1191 IncrementalHoareTripleChecker+Valid, 2240 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2024-10-12 20:13:58,788 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1860 Valid, 4166 Invalid, 3434 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1191 Valid, 2240 Invalid, 3 Unknown, 0 Unchecked, 18.2s Time] [2024-10-12 20:13:58,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3097 states. [2024-10-12 20:13:58,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3097 to 2397. [2024-10-12 20:13:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2397 states, 2044 states have (on average 1.158023483365949) internal successors, (2367), 2068 states have internal predecessors, (2367), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (307), 297 states have call predecessors, (307), 307 states have call successors, (307) [2024-10-12 20:13:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 2982 transitions. [2024-10-12 20:13:59,007 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 2982 transitions. Word has length 143 [2024-10-12 20:13:59,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 20:13:59,007 INFO L471 AbstractCegarLoop]: Abstraction has 2397 states and 2982 transitions. [2024-10-12 20:13:59,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 20:13:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2982 transitions. [2024-10-12 20:13:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-10-12 20:13:59,016 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 20:13:59,016 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 20:13:59,016 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-12 20:13:59,017 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 20:13:59,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 20:13:59,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1716689514, now seen corresponding path program 1 times [2024-10-12 20:13:59,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 20:13:59,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871096279] [2024-10-12 20:13:59,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 20:13:59,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 20:13:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-12 20:14:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-12 20:14:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-12 20:14:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 20:14:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-12 20:14:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-12 20:14:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-12 20:14:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-12 20:14:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:14:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-12 20:14:00,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 20:14:00,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871096279] [2024-10-12 20:14:00,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871096279] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 20:14:00,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 20:14:00,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-12 20:14:00,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592831053] [2024-10-12 20:14:00,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 20:14:00,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-12 20:14:00,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 20:14:00,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-12 20:14:00,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-10-12 20:14:00,465 INFO L87 Difference]: Start difference. First operand 2397 states and 2982 transitions. Second operand has 9 states, 9 states have (on average 19.88888888888889) internal successors, (179), 6 states have internal predecessors, (179), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-10-12 20:14:05,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:09,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:13,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:17,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:21,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:25,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:41,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:45,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:49,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-12 20:14:53,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []