/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-15 23:22:51,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-15 23:22:51,338 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-15 23:22:51,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-15 23:22:51,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-15 23:22:51,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-15 23:22:51,380 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-15 23:22:51,381 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-15 23:22:51,382 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-15 23:22:51,386 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-15 23:22:51,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-15 23:22:51,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-15 23:22:51,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-15 23:22:51,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-15 23:22:51,389 INFO L153 SettingsManager]: * Use SBE=true [2023-12-15 23:22:51,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-15 23:22:51,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-15 23:22:51,390 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-15 23:22:51,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-15 23:22:51,390 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-15 23:22:51,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-15 23:22:51,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-15 23:22:51,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-15 23:22:51,391 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-15 23:22:51,391 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-15 23:22:51,392 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-15 23:22:51,392 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-15 23:22:51,392 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-15 23:22:51,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-15 23:22:51,393 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-15 23:22:51,394 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-15 23:22:51,394 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-15 23:22:51,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:22:51,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-15 23:22:51,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-15 23:22:51,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-15 23:22:51,395 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-15 23:22:51,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-15 23:22:51,395 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-15 23:22:51,395 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-15 23:22:51,396 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-15 23:22:51,396 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-15 23:22:51,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-15 23:22:51,396 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-15 23:22:51,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-15 23:22:51,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-15 23:22:51,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-15 23:22:51,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-15 23:22:51,660 INFO L274 PluginConnector]: CDTParser initialized [2023-12-15 23:22:51,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c [2023-12-15 23:22:52,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-15 23:22:53,119 INFO L384 CDTParser]: Found 1 translation units. [2023-12-15 23:22:53,119 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c [2023-12-15 23:22:53,153 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5138b5f88/da7aca4014f049638e932d33cc14e5cc/FLAG4f7659794 [2023-12-15 23:22:53,168 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5138b5f88/da7aca4014f049638e932d33cc14e5cc [2023-12-15 23:22:53,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-15 23:22:53,173 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-15 23:22:53,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-15 23:22:53,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-15 23:22:53,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-15 23:22:53,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:22:53" (1/1) ... [2023-12-15 23:22:53,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e1acb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:53, skipping insertion in model container [2023-12-15 23:22:53,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:22:53" (1/1) ... [2023-12-15 23:22:53,264 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-15 23:22:53,470 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2023-12-15 23:22:53,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:22:53,995 INFO L202 MainTranslator]: Completed pre-run [2023-12-15 23:22:54,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] [2023-12-15 23:22:54,011 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2023-12-15 23:22:54,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:22:54,292 INFO L206 MainTranslator]: Completed translation [2023-12-15 23:22:54,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54 WrapperNode [2023-12-15 23:22:54,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-15 23:22:54,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-15 23:22:54,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-15 23:22:54,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-15 23:22:54,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,564 INFO L138 Inliner]: procedures = 99, calls = 2725, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 8440 [2023-12-15 23:22:54,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-15 23:22:54,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-15 23:22:54,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-15 23:22:54,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-15 23:22:54,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,629 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,709 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]. [2023-12-15 23:22:54,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:54,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:55,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-15 23:22:55,023 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-15 23:22:55,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-15 23:22:55,023 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-15 23:22:55,024 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (1/1) ... [2023-12-15 23:22:55,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:22:55,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-15 23:22:55,060 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) [2023-12-15 23:22:55,090 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 [2023-12-15 23:22:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-12-15 23:22:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-12-15 23:22:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-12-15 23:22:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-12-15 23:22:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-12-15 23:22:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-12-15 23:22:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-12-15 23:22:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-12-15 23:22:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-12-15 23:22:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-12-15 23:22:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-12-15 23:22:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-12-15 23:22:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-12-15 23:22:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-12-15 23:22:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-12-15 23:22:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-12-15 23:22:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-12-15 23:22:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-12-15 23:22:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-12-15 23:22:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-12-15 23:22:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-12-15 23:22:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-12-15 23:22:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-12-15 23:22:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-12-15 23:22:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-12-15 23:22:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-12-15 23:22:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-12-15 23:22:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-12-15 23:22:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-12-15 23:22:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-12-15 23:22:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-12-15 23:22:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-12-15 23:22:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-12-15 23:22:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-12-15 23:22:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-12-15 23:22:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-12-15 23:22:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-12-15 23:22:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-12-15 23:22:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-12-15 23:22:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-12-15 23:22:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-12-15 23:22:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-12-15 23:22:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-12-15 23:22:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-12-15 23:22:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-12-15 23:22:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-12-15 23:22:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-12-15 23:22:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-12-15 23:22:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-12-15 23:22:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-12-15 23:22:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-12-15 23:22:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-12-15 23:22:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-12-15 23:22:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-12-15 23:22:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-12-15 23:22:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-12-15 23:22:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-12-15 23:22:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-12-15 23:22:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-12-15 23:22:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-12-15 23:22:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-12-15 23:22:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-12-15 23:22:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-12-15 23:22:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-12-15 23:22:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-12-15 23:22:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-12-15 23:22:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-12-15 23:22:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-12-15 23:22:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-12-15 23:22:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-12-15 23:22:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-12-15 23:22:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-12-15 23:22:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-12-15 23:22:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-12-15 23:22:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-12-15 23:22:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-12-15 23:22:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-12-15 23:22:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-15 23:22:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-12-15 23:22:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-12-15 23:22:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-12-15 23:22:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-12-15 23:22:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-12-15 23:22:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-12-15 23:22:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-12-15 23:22:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-12-15 23:22:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-12-15 23:22:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-12-15 23:22:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-12-15 23:22:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-12-15 23:22:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-12-15 23:22:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-12-15 23:22:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-12-15 23:22:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-12-15 23:22:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-12-15 23:22:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-12-15 23:22:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-12-15 23:22:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-12-15 23:22:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-12-15 23:22:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-12-15 23:22:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-12-15 23:22:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-12-15 23:22:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-12-15 23:22:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-12-15 23:22:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-15 23:22:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-15 23:22:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-12-15 23:22:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-12-15 23:22:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-12-15 23:22:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-12-15 23:22:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-12-15 23:22:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-12-15 23:22:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-12-15 23:22:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-12-15 23:22:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-12-15 23:22:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2023-12-15 23:22:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-15 23:22:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-12-15 23:22:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-12-15 23:22:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-12-15 23:22:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-12-15 23:22:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-15 23:22:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-15 23:22:55,722 INFO L241 CfgBuilder]: Building ICFG [2023-12-15 23:22:55,725 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-15 23:23:03,732 INFO L282 CfgBuilder]: Performing block encoding [2023-12-15 23:23:03,923 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-15 23:23:03,923 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-15 23:23:03,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:23:03 BoogieIcfgContainer [2023-12-15 23:23:03,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-15 23:23:03,926 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-15 23:23:03,926 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-15 23:23:03,929 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-15 23:23:03,929 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 11:22:53" (1/3) ... [2023-12-15 23:23:03,930 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46300725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:23:03, skipping insertion in model container [2023-12-15 23:23:03,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:22:54" (2/3) ... [2023-12-15 23:23:03,930 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46300725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:23:03, skipping insertion in model container [2023-12-15 23:23:03,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:23:03" (3/3) ... [2023-12-15 23:23:03,933 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.2-2.c [2023-12-15 23:23:03,949 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-15 23:23:03,950 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-15 23:23:04,041 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-15 23:23:04,048 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2c04ed21, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-15 23:23:04,048 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-15 23:23:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand has 2398 states, 2047 states have (on average 1.4948705422569615) internal successors, (3060), 2071 states have internal predecessors, (3060), 304 states have call successors, (304), 45 states have call predecessors, (304), 45 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) [2023-12-15 23:23:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-15 23:23:04,075 INFO L187 NwaCegarLoop]: Found error trace [2023-12-15 23:23:04,076 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-15 23:23:04,077 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-15 23:23:04,081 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-15 23:23:04,081 INFO L85 PathProgramCache]: Analyzing trace with hash -2114174958, now seen corresponding path program 1 times [2023-12-15 23:23:04,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-15 23:23:04,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139146158] [2023-12-15 23:23:04,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-15 23:23:04,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-15 23:23:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:05,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-15 23:23:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:05,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-15 23:23:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-15 23:23:05,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-15 23:23:05,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139146158] [2023-12-15 23:23:05,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139146158] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-15 23:23:05,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-15 23:23:05,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-15 23:23:05,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326067555] [2023-12-15 23:23:05,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-15 23:23:05,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-15 23:23:05,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-15 23:23:05,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-15 23:23:05,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-15 23:23:05,371 INFO L87 Difference]: Start difference. First operand has 2398 states, 2047 states have (on average 1.4948705422569615) internal successors, (3060), 2071 states have internal predecessors, (3060), 304 states have call successors, (304), 45 states have call predecessors, (304), 45 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-15 23:23:09,743 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 [] [2023-12-15 23:23:13,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:17,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:23,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-15 23:23:23,416 INFO L93 Difference]: Finished difference Result 5491 states and 9167 transitions. [2023-12-15 23:23:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-15 23:23:23,418 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 143 [2023-12-15 23:23:23,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-15 23:23:23,457 INFO L225 Difference]: With dead ends: 5491 [2023-12-15 23:23:23,457 INFO L226 Difference]: Without dead ends: 3085 [2023-12-15 23:23:23,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-15 23:23:23,487 INFO L413 NwaCegarLoop]: 2366 mSDtfsCounter, 1766 mSDsluCounter, 1761 mSDsCounter, 0 mSdLazyCounter, 2260 mSolverCounterSat, 1160 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1817 SdHoareTripleChecker+Valid, 4127 SdHoareTripleChecker+Invalid, 3423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1160 IncrementalHoareTripleChecker+Valid, 2260 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2023-12-15 23:23:23,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1817 Valid, 4127 Invalid, 3423 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1160 Valid, 2260 Invalid, 3 Unknown, 0 Unchecked, 17.6s Time] [2023-12-15 23:23:23,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3085 states. [2023-12-15 23:23:23,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3085 to 2388. [2023-12-15 23:23:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2388 states, 2038 states have (on average 1.1575073601570167) internal successors, (2359), 2062 states have internal predecessors, (2359), 304 states have call successors, (304), 45 states have call predecessors, (304), 45 states have return successors, (303), 293 states have call predecessors, (303), 303 states have call successors, (303) [2023-12-15 23:23:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2388 states and 2966 transitions. [2023-12-15 23:23:23,725 INFO L78 Accepts]: Start accepts. Automaton has 2388 states and 2966 transitions. Word has length 143 [2023-12-15 23:23:23,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-15 23:23:23,726 INFO L495 AbstractCegarLoop]: Abstraction has 2388 states and 2966 transitions. [2023-12-15 23:23:23,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-15 23:23:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2966 transitions. [2023-12-15 23:23:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-15 23:23:23,734 INFO L187 NwaCegarLoop]: Found error trace [2023-12-15 23:23:23,734 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-15 23:23:23,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-15 23:23:23,734 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-15 23:23:23,735 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-15 23:23:23,735 INFO L85 PathProgramCache]: Analyzing trace with hash 463913856, now seen corresponding path program 1 times [2023-12-15 23:23:23,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-15 23:23:23,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882031964] [2023-12-15 23:23:23,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-15 23:23:23,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-15 23:23:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:24,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-15 23:23:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-15 23:23:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-12-15 23:23:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-15 23:23:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-12-15 23:23:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-15 23:23:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-12-15 23:23:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-15 23:23:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-15 23:23:25,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-15 23:23:25,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882031964] [2023-12-15 23:23:25,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882031964] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-15 23:23:25,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-15 23:23:25,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-15 23:23:25,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62508943] [2023-12-15 23:23:25,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-15 23:23:25,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-15 23:23:25,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-15 23:23:25,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-15 23:23:25,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-12-15 23:23:25,198 INFO L87 Difference]: Start difference. First operand 2388 states and 2966 transitions. Second operand has 9 states, 9 states have (on average 19.88888888888889) internal successors, (179), 6 states have internal predecessors, (179), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-12-15 23:23:30,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:34,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:38,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:42,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:46,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:50,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Received shutdown request... [2023-12-15 23:23:56,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-15 23:23:56,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2023-12-15 23:23:56,064 INFO L413 NwaCegarLoop]: 596 mSDtfsCounter, 3277 mSDsluCounter, 1508 mSDsCounter, 0 mSdLazyCounter, 3595 mSolverCounterSat, 1317 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3327 SdHoareTripleChecker+Valid, 2104 SdHoareTripleChecker+Invalid, 4918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1317 IncrementalHoareTripleChecker+Valid, 3595 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.4s IncrementalHoareTripleChecker+Time [2023-12-15 23:23:56,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3327 Valid, 2104 Invalid, 4918 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1317 Valid, 3595 Invalid, 6 Unknown, 0 Unchecked, 30.4s Time] [2023-12-15 23:23:56,068 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-15 23:23:56,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-15 23:23:56,069 WARN L619 AbstractCegarLoop]: Verification canceled: while NwaCegarLoop was constructing difference of abstraction (2388states) and FLOYD_HOARE automaton (currently 9 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (2410 states constructed, input type IntersectNwa). [2023-12-15 23:23:56,072 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-15 23:23:56,074 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-15 23:23:56,075 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-15 23:23:56,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.12 11:23:56 BoogieIcfgContainer [2023-12-15 23:23:56,076 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-15 23:23:56,076 INFO L158 Benchmark]: Toolchain (without parser) took 62903.08ms. Allocated memory was 276.8MB in the beginning and 621.8MB in the end (delta: 345.0MB). Free memory was 220.1MB in the beginning and 153.8MB in the end (delta: 66.3MB). Peak memory consumption was 424.9MB. Max. memory is 8.0GB. [2023-12-15 23:23:56,077 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-15 23:23:56,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1117.70ms. Allocated memory is still 276.8MB. Free memory was 220.1MB in the beginning and 200.6MB in the end (delta: 19.5MB). Peak memory consumption was 89.2MB. Max. memory is 8.0GB. [2023-12-15 23:23:56,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.35ms. Allocated memory is still 276.8MB. Free memory was 200.6MB in the beginning and 153.4MB in the end (delta: 47.2MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2023-12-15 23:23:56,077 INFO L158 Benchmark]: Boogie Preprocessor took 456.93ms. Allocated memory is still 276.8MB. Free memory was 153.4MB in the beginning and 194.8MB in the end (delta: -41.4MB). Peak memory consumption was 81.3MB. Max. memory is 8.0GB. [2023-12-15 23:23:56,077 INFO L158 Benchmark]: RCFGBuilder took 8901.12ms. Allocated memory was 276.8MB in the beginning and 476.1MB in the end (delta: 199.2MB). Free memory was 194.8MB in the beginning and 200.4MB in the end (delta: -5.5MB). Peak memory consumption was 203.6MB. Max. memory is 8.0GB. [2023-12-15 23:23:56,078 INFO L158 Benchmark]: TraceAbstraction took 52149.85ms. Allocated memory was 476.1MB in the beginning and 621.8MB in the end (delta: 145.8MB). Free memory was 199.8MB in the beginning and 153.8MB in the end (delta: 46.1MB). Peak memory consumption was 204.9MB. Max. memory is 8.0GB. [2023-12-15 23:23:56,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1117.70ms. Allocated memory is still 276.8MB. Free memory was 220.1MB in the beginning and 200.6MB in the end (delta: 19.5MB). Peak memory consumption was 89.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 270.35ms. Allocated memory is still 276.8MB. Free memory was 200.6MB in the beginning and 153.4MB in the end (delta: 47.2MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 456.93ms. Allocated memory is still 276.8MB. Free memory was 153.4MB in the beginning and 194.8MB in the end (delta: -41.4MB). Peak memory consumption was 81.3MB. Max. memory is 8.0GB. * RCFGBuilder took 8901.12ms. Allocated memory was 276.8MB in the beginning and 476.1MB in the end (delta: 199.2MB). Free memory was 194.8MB in the beginning and 200.4MB in the end (delta: -5.5MB). Peak memory consumption was 203.6MB. Max. memory is 8.0GB. * TraceAbstraction took 52149.85ms. Allocated memory was 476.1MB in the beginning and 621.8MB in the end (delta: 145.8MB). Free memory was 199.8MB in the beginning and 153.8MB in the end (delta: 46.1MB). Peak memory consumption was 204.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 42]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 46]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable (line 46). Cancelled while NwaCegarLoop was constructing difference of abstraction (2388states) and FLOYD_HOARE automaton (currently 9 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (2410 states constructed, input type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 2398 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 52.1s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 49.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 5144 SdHoareTripleChecker+Valid, 48.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5043 mSDsluCounter, 6231 SdHoareTripleChecker+Invalid, 46.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3269 mSDsCounter, 2477 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5855 IncrementalHoareTripleChecker+Invalid, 8341 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2477 mSolverCounterUnsat, 2962 mSDtfsCounter, 5855 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2398occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 1 MinimizatonAttempts, 697 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 340 NumberOfCodeBlocks, 340 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 689 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown