./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/rekcba_ctm.2-1.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/rekcba_ctm.2-1.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 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 20:09:40,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 20:09:40,732 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-12 20:09:40,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 20:09:40,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 20:09:40,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 20:09:40,769 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 20:09:40,769 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 20:09:40,770 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 20:09:40,770 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 20:09:40,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 20:09:40,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 20:09:40,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 20:09:40,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 20:09:40,780 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 20:09:40,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 20:09:40,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 20:09:40,781 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 20:09:40,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 20:09:40,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 20:09:40,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 20:09:40,783 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 20:09:40,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 20:09:40,783 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 20:09:40,784 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 20:09:40,784 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 20:09:40,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 20:09:40,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 20:09:40,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 20:09:40,785 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 20:09:40,785 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 20:09:40,785 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 20:09:40,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:40,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 20:09:40,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 20:09:40,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 20:09:40,788 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 20:09:40,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 20:09:40,789 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 20:09:40,789 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 20:09:40,789 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 20:09:40,789 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 20:09:40,790 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 [2024-10-12 20:09:41,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 20:09:41,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 20:09:41,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 20:09:41,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 20:09:41,081 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 20:09:41,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c [2024-10-12 20:09:42,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 20:09:42,978 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 20:09:42,979 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c [2024-10-12 20:09:43,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0249dfc59/b9a1c49650dd412888f62dd07aa70bce/FLAG2f654b0d0 [2024-10-12 20:09:43,033 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0249dfc59/b9a1c49650dd412888f62dd07aa70bce [2024-10-12 20:09:43,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 20:09:43,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 20:09:43,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:43,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 20:09:43,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 20:09:43,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:43" (1/1) ... [2024-10-12 20:09:43,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34980b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:43, skipping insertion in model container [2024-10-12 20:09:43,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:43" (1/1) ... [2024-10-12 20:09:43,152 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 20:09:43,433 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/rekcba_ctm.2-1.c[2216,2229] [2024-10-12 20:09:44,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:44,363 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 20:09:44,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug2.i","-S") [51] [2024-10-12 20:09:44,383 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/rekcba_ctm.2-1.c[2216,2229] [2024-10-12 20:09:44,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:44,851 INFO L204 MainTranslator]: Completed translation [2024-10-12 20:09:44,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44 WrapperNode [2024-10-12 20:09:44,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:44,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:44,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 20:09:44,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 20:09:44,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:45,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:45,930 INFO L138 Inliner]: procedures = 101, calls = 6643, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 21989 [2024-10-12 20:09:45,931 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:45,931 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 20:09:45,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 20:09:45,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 20:09:45,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:45,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:46,134 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:46,419 INFO L175 MemorySlicer]: Split 6246 memory accesses to 57 slices as follows [2, 17, 17, 17, 9, 360, 488, 432, 456, 480, 392, 284, 212, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82]. 8 percent of accesses are in the largest equivalence class. The 86 initializations are split as follows [2, 8, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1336 writes are split as follows [0, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 4, 4, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28]. [2024-10-12 20:09:46,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:46,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:46,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:46,857 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:46,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:46,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:47,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 20:09:47,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 20:09:47,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 20:09:47,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 20:09:47,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:47,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:47,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 20:09:47,226 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 20:09:47,232 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 20:09:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-12 20:09:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-12 20:09:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-12 20:09:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-12 20:09:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-12 20:09:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-12 20:09:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-12 20:09:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-12 20:09:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-12 20:09:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-12 20:09:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-12 20:09:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-12 20:09:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-12 20:09:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-12 20:09:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-12 20:09:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-12 20:09:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-12 20:09:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-12 20:09:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-12 20:09:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-12 20:09:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-12 20:09:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-12 20:09:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-10-12 20:09:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-10-12 20:09:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-12 20:09:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-12 20:09:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-12 20:09:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-12 20:09:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-12 20:09:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-12 20:09:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-12 20:09:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-12 20:09:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-12 20:09:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-12 20:09:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-12 20:09:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-12 20:09:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-12 20:09:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-12 20:09:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-12 20:09:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-12 20:09:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-12 20:09:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-12 20:09:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-12 20:09:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-12 20:09:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-12 20:09:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-12 20:09:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-12 20:09:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-12 20:09:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-12 20:09:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-12 20:09:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-10-12 20:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-10-12 20:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-10-12 20:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-10-12 20:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-10-12 20:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-12 20:09:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-12 20:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-12 20:09:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-12 20:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-12 20:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-12 20:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-12 20:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-12 20:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-12 20:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-12 20:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-12 20:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-12 20:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-12 20:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-12 20:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 20:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-12 20:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-12 20:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-12 20:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-12 20:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-12 20:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-12 20:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-12 20:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-12 20:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-12 20:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-12 20:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-12 20:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-12 20:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-12 20:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-12 20:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-12 20:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-12 20:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-12 20:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-12 20:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-12 20:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-12 20:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-12 20:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-12 20:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-12 20:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-12 20:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-12 20:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-12 20:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-12 20:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-12 20:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-12 20:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-12 20:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-12 20:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-12 20:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-12 20:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-12 20:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-12 20:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-12 20:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-12 20:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-12 20:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-12 20:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-12 20:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-12 20:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-12 20:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-12 20:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-12 20:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-12 20:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-12 20:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-12 20:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-12 20:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2024-10-12 20:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2024-10-12 20:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-12 20:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-12 20:09:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-12 20:09:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-12 20:09:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-12 20:09:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-12 20:09:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-12 20:09:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-12 20:09:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-12 20:09:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-12 20:09:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-12 20:09:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-10-12 20:09:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-12 20:09:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-12 20:09:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 20:09:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 20:09:48,333 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 20:09:48,339 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 20:10:05,987 INFO L? ?]: Removed 919 outVars from TransFormulas that were not future-live. [2024-10-12 20:10:05,988 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 20:10:06,519 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 20:10:06,520 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-12 20:10:06,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:10:06 BoogieIcfgContainer [2024-10-12 20:10:06,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 20:10:06,524 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 20:10:06,524 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 20:10:06,527 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 20:10:06,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 08:09:43" (1/3) ... [2024-10-12 20:10:06,529 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b618567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:10:06, skipping insertion in model container [2024-10-12 20:10:06,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (2/3) ... [2024-10-12 20:10:06,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b618567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:10:06, skipping insertion in model container [2024-10-12 20:10:06,533 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:10:06" (3/3) ... [2024-10-12 20:10:06,534 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.2-1.c [2024-10-12 20:10:06,551 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 20:10:06,551 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 20:10:06,717 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 20:10:06,725 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;@4c052043, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 20:10:06,726 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 20:10:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand has 4746 states, 4361 states have (on average 1.5556065122678284) internal successors, (6784), 4385 states have internal predecessors, (6784), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (340), 330 states have call predecessors, (340), 340 states have call successors, (340) [2024-10-12 20:10:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1930 [2024-10-12 20:10:06,887 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 20:10:06,891 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:10:06,892 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 20:10:06,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 20:10:06,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1715664608, now seen corresponding path program 1 times [2024-10-12 20:10:06,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 20:10:06,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867362468] [2024-10-12 20:10:06,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 20:10:06,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 20:10:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:10:19,738 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 20:10:19,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 20:10:19,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867362468] [2024-10-12 20:10:19,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867362468] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 20:10:19,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 20:10:19,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-12 20:10:19,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823927343] [2024-10-12 20:10:19,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 20:10:19,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-12 20:10:19,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 20:10:19,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-12 20:10:19,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-12 20:10:19,798 INFO L87 Difference]: Start difference. First operand has 4746 states, 4361 states have (on average 1.5556065122678284) internal successors, (6784), 4385 states have internal predecessors, (6784), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (340), 330 states have call predecessors, (340), 340 states have call successors, (340) Second operand has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 20:10:24,058 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 [] [2024-10-12 20:10:24,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 20:10:24,487 INFO L93 Difference]: Finished difference Result 9486 states and 15213 transitions. [2024-10-12 20:10:24,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-12 20:10:24,491 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1929 [2024-10-12 20:10:24,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 20:10:24,533 INFO L225 Difference]: With dead ends: 9486 [2024-10-12 20:10:24,534 INFO L226 Difference]: Without dead ends: 4734 [2024-10-12 20:10:24,567 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-12 20:10:24,570 INFO L432 NwaCegarLoop]: 5872 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5872 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-10-12 20:10:24,574 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5872 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-10-12 20:10:24,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4734 states. [2024-10-12 20:10:24,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4734 to 4734. [2024-10-12 20:10:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4734 states, 4350 states have (on average 1.2052873563218391) internal successors, (5243), 4374 states have internal predecessors, (5243), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (339), 329 states have call predecessors, (339), 339 states have call successors, (339) [2024-10-12 20:10:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4734 states and 5922 transitions. [2024-10-12 20:10:24,804 INFO L78 Accepts]: Start accepts. Automaton has 4734 states and 5922 transitions. Word has length 1929 [2024-10-12 20:10:24,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 20:10:24,807 INFO L471 AbstractCegarLoop]: Abstraction has 4734 states and 5922 transitions. [2024-10-12 20:10:24,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 20:10:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 5922 transitions. [2024-10-12 20:10:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1930 [2024-10-12 20:10:24,918 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 20:10:24,919 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:10:25,059 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-12 20:10:25,060 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 20:10:25,060 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 20:10:25,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1333447690, now seen corresponding path program 1 times [2024-10-12 20:10:25,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 20:10:25,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281171530] [2024-10-12 20:10:25,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 20:10:25,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 20:10:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 20:10:55,090 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 20:10:55,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 20:10:55,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281171530] [2024-10-12 20:10:55,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281171530] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 20:10:55,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 20:10:55,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 20:10:55,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996982154] [2024-10-12 20:10:55,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 20:10:55,096 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-12 20:10:55,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 20:10:55,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-12 20:10:55,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-12 20:10:55,101 INFO L87 Difference]: Start difference. First operand 4734 states and 5922 transitions. Second operand has 6 states, 5 states have (on average 385.6) internal successors, (1928), 4 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)