./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.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 c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-09 23:43:52,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 23:43:52,606 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-09 23:43:52,609 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 23:43:52,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 23:43:52,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 23:43:52,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 23:43:52,633 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 23:43:52,634 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 23:43:52,637 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 23:43:52,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 23:43:52,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 23:43:52,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 23:43:52,638 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 23:43:52,638 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 23:43:52,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 23:43:52,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 23:43:52,638 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 23:43:52,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 23:43:52,638 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 23:43:52,639 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 23:43:52,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 23:43:52,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 23:43:52,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 23:43:52,641 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 23:43:52,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 23:43:52,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 23:43:52,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 23:43:52,642 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-09 23:43:52,642 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 23:43:52,652 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 23:43:52,652 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 23:43:52,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:43:52,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 23:43:52,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 23:43:52,653 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 23:43:52,653 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 23:43:52,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 23:43:52,653 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 23:43:52,653 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 23:43:52,653 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 23:43:52,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 23:43:52,654 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 [2024-11-09 23:43:52,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 23:43:52,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 23:43:52,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 23:43:52,880 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 23:43:52,881 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 23:43:52,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2024-11-09 23:43:54,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 23:43:54,468 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 23:43:54,469 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2024-11-09 23:43:54,490 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f3878e6/cd717da53de5481a8988b94cc9110c7e/FLAG688c18928 [2024-11-09 23:43:54,504 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f3878e6/cd717da53de5481a8988b94cc9110c7e [2024-11-09 23:43:54,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 23:43:54,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 23:43:54,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 23:43:54,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 23:43:54,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 23:43:54,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:43:54" (1/1) ... [2024-11-09 23:43:54,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fbb505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:54, skipping insertion in model container [2024-11-09 23:43:54,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:43:54" (1/1) ... [2024-11-09 23:43:54,584 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 23:43:54,761 WARN L250 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.1.c[1868,1881] [2024-11-09 23:43:55,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:43:55,191 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 23:43:55,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [42] [2024-11-09 23:43:55,208 WARN L250 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.1.c[1868,1881] [2024-11-09 23:43:55,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:43:55,464 INFO L204 MainTranslator]: Completed translation [2024-11-09 23:43:55,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55 WrapperNode [2024-11-09 23:43:55,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 23:43:55,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 23:43:55,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 23:43:55,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 23:43:55,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:55,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:55,729 INFO L138 Inliner]: procedures = 99, calls = 2727, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8497 [2024-11-09 23:43:55,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 23:43:55,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 23:43:55,730 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 23:43:55,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 23:43:55,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:55,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:55,821 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:55,905 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 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 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2024-11-09 23:43:55,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:55,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:56,020 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:56,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:56,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:56,079 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:56,122 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 23:43:56,123 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-09 23:43:56,124 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-09 23:43:56,124 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-09 23:43:56,125 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (1/1) ... [2024-11-09 23:43:56,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:43:56,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:43:56,155 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) [2024-11-09 23:43:56,229 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 [2024-11-09 23:43:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-09 23:43:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-09 23:43:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-09 23:43:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-09 23:43:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 23:43:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 23:43:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 23:43:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 23:43:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 23:43:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 23:43:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-09 23:43:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-09 23:43:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-09 23:43:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-09 23:43:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-09 23:43:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-09 23:43:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-11-09 23:43:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-09 23:43:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-09 23:43:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-09 23:43:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-09 23:43:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 23:43:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 23:43:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 23:43:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 23:43:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 23:43:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 23:43:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 23:43:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 23:43:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 23:43:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 23:43:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 23:43:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 23:43:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 23:43:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 23:43:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 23:43:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-09 23:43:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-09 23:43:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-09 23:43:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-09 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-09 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-09 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-09 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-09 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-09 23:43:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-09 23:43:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-09 23:43:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-09 23:43:56,307 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-09 23:43:56,307 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-09 23:43:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-09 23:43:56,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-09 23:43:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-09 23:43:56,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-09 23:43:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-09 23:43:56,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-09 23:43:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-09 23:43:56,308 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-09 23:43:56,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-09 23:43:56,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-09 23:43:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-09 23:43:56,309 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-09 23:43:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 23:43:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-09 23:43:56,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-09 23:43:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-09 23:43:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-09 23:43:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-09 23:43:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-09 23:43:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-09 23:43:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-09 23:43:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-09 23:43:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-09 23:43:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-09 23:43:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-09 23:43:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-09 23:43:56,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-09 23:43:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-09 23:43:56,311 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-09 23:43:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-09 23:43:56,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-09 23:43:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-09 23:43:56,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-09 23:43:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-09 23:43:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-09 23:43:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-09 23:43:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-09 23:43:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-09 23:43:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-09 23:43:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-09 23:43:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-11-09 23:43:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-11-09 23:43:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-09 23:43:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-09 23:43:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-09 23:43:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 23:43:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-09 23:43:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-09 23:43:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-09 23:43:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-09 23:43:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-09 23:43:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-09 23:43:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-09 23:43:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 23:43:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 23:43:56,776 INFO L256 CfgBuilder]: Building ICFG [2024-11-09 23:43:56,778 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 23:44:05,355 INFO L? ?]: Removed 946 outVars from TransFormulas that were not future-live. [2024-11-09 23:44:05,355 INFO L307 CfgBuilder]: Performing block encoding [2024-11-09 23:44:05,388 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 23:44:05,388 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 23:44:05,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:44:05 BoogieIcfgContainer [2024-11-09 23:44:05,388 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-09 23:44:05,390 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 23:44:05,390 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 23:44:05,394 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 23:44:05,394 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:43:54" (1/3) ... [2024-11-09 23:44:05,394 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3951da52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:44:05, skipping insertion in model container [2024-11-09 23:44:05,395 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:55" (2/3) ... [2024-11-09 23:44:05,395 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3951da52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:44:05, skipping insertion in model container [2024-11-09 23:44:05,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:44:05" (3/3) ... [2024-11-09 23:44:05,397 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.1.c [2024-11-09 23:44:05,409 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 23:44:05,409 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 23:44:05,499 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 23:44:05,507 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;@17c675ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 23:44:05,507 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 23:44:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 2466 states, 2115 states have (on average 1.4803782505910166) internal successors, (3131), 2139 states have internal predecessors, (3131), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) [2024-11-09 23:44:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-09 23:44:05,536 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:44:05,536 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:44:05,537 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 23:44:05,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:44:05,541 INFO L85 PathProgramCache]: Analyzing trace with hash 2001742479, now seen corresponding path program 1 times [2024-11-09 23:44:05,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:44:05,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817315038] [2024-11-09 23:44:05,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:44:05,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:44:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:06,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-09 23:44:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:06,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 23:44:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:44:06,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:44:06,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817315038] [2024-11-09 23:44:06,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817315038] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:44:06,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:44:06,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:44:06,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154059483] [2024-11-09 23:44:06,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:44:06,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 23:44:06,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:44:06,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 23:44:06,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 23:44:06,396 INFO L87 Difference]: Start difference. First operand has 2466 states, 2115 states have (on average 1.4803782505910166) internal successors, (3131), 2139 states have internal predecessors, (3131), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 2 states have internal predecessors, (143), 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) [2024-11-09 23:44:10,476 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 [] [2024-11-09 23:44:14,520 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 [] [2024-11-09 23:44:19,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:44:19,080 INFO L93 Difference]: Finished difference Result 5685 states and 9383 transitions. [2024-11-09 23:44:19,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 23:44:19,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 2 states have internal predecessors, (143), 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 149 [2024-11-09 23:44:19,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:44:19,119 INFO L225 Difference]: With dead ends: 5685 [2024-11-09 23:44:19,119 INFO L226 Difference]: Without dead ends: 3211 [2024-11-09 23:44:19,146 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 23:44:19,150 INFO L432 NwaCegarLoop]: 2491 mSDtfsCounter, 1856 mSDsluCounter, 1837 mSDsCounter, 0 mSdLazyCounter, 2308 mSolverCounterSat, 1140 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1907 SdHoareTripleChecker+Valid, 4328 SdHoareTripleChecker+Invalid, 3450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1140 IncrementalHoareTripleChecker+Valid, 2308 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:44:19,151 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1907 Valid, 4328 Invalid, 3450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1140 Valid, 2308 Invalid, 2 Unknown, 0 Unchecked, 12.3s Time] [2024-11-09 23:44:19,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3211 states. [2024-11-09 23:44:19,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3211 to 2452. [2024-11-09 23:44:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 2102 states have (on average 1.154138915318744) internal successors, (2426), 2126 states have internal predecessors, (2426), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) [2024-11-09 23:44:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3035 transitions. [2024-11-09 23:44:19,373 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3035 transitions. Word has length 149 [2024-11-09 23:44:19,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:44:19,374 INFO L471 AbstractCegarLoop]: Abstraction has 2452 states and 3035 transitions. [2024-11-09 23:44:19,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 2 states have internal predecessors, (143), 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) [2024-11-09 23:44:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3035 transitions. [2024-11-09 23:44:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-09 23:44:19,386 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:44:19,387 INFO L215 NwaCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:44:19,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 23:44:19,388 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 23:44:19,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:44:19,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1669789034, now seen corresponding path program 1 times [2024-11-09 23:44:19,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:44:19,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856709073] [2024-11-09 23:44:19,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:44:19,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:44:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-09 23:44:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 23:44:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-09 23:44:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-09 23:44:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-09 23:44:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-09 23:44:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-09 23:44:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 23:44:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:44:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 23:44:20,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:44:20,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856709073] [2024-11-09 23:44:20,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856709073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:44:20,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:44:20,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-09 23:44:20,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651583057] [2024-11-09 23:44:20,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:44:20,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:44:20,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:44:20,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:44:20,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:44:20,601 INFO L87 Difference]: Start difference. First operand 2452 states and 3035 transitions. Second operand has 9 states, 9 states have (on average 21.22222222222222) internal successors, (191), 6 states have internal predecessors, (191), 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) [2024-11-09 23:44:24,760 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 [] [2024-11-09 23:44:28,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:44:32,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:44:36,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:44:40,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:44:55,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:44:59,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:45:03,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:45:07,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:45:11,625 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 [] [2024-11-09 23:45:11,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:45:11,737 INFO L93 Difference]: Finished difference Result 6522 states and 8766 transitions. [2024-11-09 23:45:11,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:45:11,738 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 21.22222222222222) internal successors, (191), 6 states have internal predecessors, (191), 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) Word has length 209 [2024-11-09 23:45:11,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:45:11,756 INFO L225 Difference]: With dead ends: 6522 [2024-11-09 23:45:11,757 INFO L226 Difference]: Without dead ends: 4075 [2024-11-09 23:45:11,767 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2024-11-09 23:45:11,769 INFO L432 NwaCegarLoop]: 2312 mSDtfsCounter, 9846 mSDsluCounter, 6441 mSDsCounter, 0 mSdLazyCounter, 7989 mSolverCounterSat, 3229 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9993 SdHoareTripleChecker+Valid, 8753 SdHoareTripleChecker+Invalid, 11228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3229 IncrementalHoareTripleChecker+Valid, 7989 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:45:11,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9993 Valid, 8753 Invalid, 11228 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3229 Valid, 7989 Invalid, 10 Unknown, 0 Unchecked, 50.4s Time] [2024-11-09 23:45:11,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4075 states. [2024-11-09 23:45:11,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4075 to 2975. [2024-11-09 23:45:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2975 states, 2477 states have (on average 1.186919660880097) internal successors, (2940), 2507 states have internal predecessors, (2940), 420 states have call successors, (420), 77 states have call predecessors, (420), 77 states have return successors, (419), 405 states have call predecessors, (419), 419 states have call successors, (419) [2024-11-09 23:45:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2975 states and 3779 transitions. [2024-11-09 23:45:11,910 INFO L78 Accepts]: Start accepts. Automaton has 2975 states and 3779 transitions. Word has length 209 [2024-11-09 23:45:11,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:45:11,912 INFO L471 AbstractCegarLoop]: Abstraction has 2975 states and 3779 transitions. [2024-11-09 23:45:11,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 21.22222222222222) internal successors, (191), 6 states have internal predecessors, (191), 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) [2024-11-09 23:45:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 3779 transitions. [2024-11-09 23:45:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-09 23:45:11,916 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:45:11,916 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2024-11-09 23:45:11,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 23:45:11,917 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 23:45:11,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:45:11,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1521914936, now seen corresponding path program 1 times [2024-11-09 23:45:11,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:45:11,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354249806] [2024-11-09 23:45:11,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:45:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:45:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-09 23:45:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 23:45:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-09 23:45:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-09 23:45:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-09 23:45:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-09 23:45:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-09 23:45:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:45:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 23:45:13,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:45:13,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354249806] [2024-11-09 23:45:13,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354249806] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:45:13,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:45:13,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-09 23:45:13,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800010826] [2024-11-09 23:45:13,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:45:13,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 23:45:13,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:45:13,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 23:45:13,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:45:13,860 INFO L87 Difference]: Start difference. First operand 2975 states and 3779 transitions. Second operand has 12 states, 11 states have (on average 16.636363636363637) internal successors, (183), 9 states have internal predecessors, (183), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-09 23:45:17,914 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 [] [2024-11-09 23:45:21,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 23:45:26,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []