/usr/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 -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:40:05,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:40:05,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:40:05,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:40:05,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:40:05,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:40:05,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:40:05,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:40:05,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:40:05,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:40:05,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:40:05,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:40:05,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:40:05,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:40:05,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:40:05,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:40:05,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:40:05,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:40:05,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:40:05,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:40:05,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:40:05,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:40:05,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:40:05,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:40:05,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:40:05,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:40:05,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:40:05,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:40:05,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:40:05,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:40:05,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:40:05,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:40:05,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:40:05,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:40:05,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:40:05,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:40:05,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:40:05,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:40:05,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:40:05,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:40:05,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:40:05,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:40:05,432 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:40:05,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:40:05,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:40:05,433 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:40:05,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:40:05,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:40:05,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:40:05,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:40:05,434 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:40:05,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:40:05,435 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:40:05,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:40:05,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:40:05,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:40:05,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:40:05,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:40:05,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:40:05,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:40:05,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:40:05,437 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:40:05,437 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:40:05,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:40:05,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:40:05,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:40:05,632 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:40:05,632 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:40:05,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2023-03-31 01:40:06,650 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:40:06,908 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:40:06,908 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2023-03-31 01:40:06,928 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09aefa6a1/b52c258adec44865a4d7f702c6b1df2a/FLAGb2a0a05f8 [2023-03-31 01:40:06,940 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09aefa6a1/b52c258adec44865a4d7f702c6b1df2a [2023-03-31 01:40:06,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:40:06,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:40:06,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:40:06,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:40:06,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:40:06,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:40:06" (1/1) ... [2023-03-31 01:40:06,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75738a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:06, skipping insertion in model container [2023-03-31 01:40:06,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:40:06" (1/1) ... [2023-03-31 01:40:06,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:40:07,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:40:07,183 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2023-03-31 01:40:07,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:40:07,526 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:40:07,534 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2023-03-31 01:40:07,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:40:07,735 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:40:07,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07 WrapperNode [2023-03-31 01:40:07,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:40:07,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:40:07,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:40:07,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:40:07,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,920 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:40:07,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:40:07,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:40:07,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:40:07,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (1/1) ... [2023-03-31 01:40:07,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:40:07,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:40:08,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:40:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:40:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:40:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2023-03-31 01:40:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-03-31 01:40:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-03-31 01:40:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-03-31 01:40:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-03-31 01:40:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-03-31 01:40:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-03-31 01:40:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-03-31 01:40:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-03-31 01:40:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-03-31 01:40:08,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:40:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-03-31 01:40:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2023-03-31 01:40:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2023-03-31 01:40:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-03-31 01:40:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-03-31 01:40:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-03-31 01:40:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-03-31 01:40:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-03-31 01:40:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-03-31 01:40:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2023-03-31 01:40:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2023-03-31 01:40:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2023-03-31 01:40:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2023-03-31 01:40:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2023-03-31 01:40:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:40:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:40:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:40:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:40:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2023-03-31 01:40:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2023-03-31 01:40:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-03-31 01:40:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-03-31 01:40:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2023-03-31 01:40:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-03-31 01:40:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2023-03-31 01:40:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-03-31 01:40:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2023-03-31 01:40:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-03-31 01:40:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2023-03-31 01:40:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-03-31 01:40:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2023-03-31 01:40:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2023-03-31 01:40:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-03-31 01:40:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-03-31 01:40:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2023-03-31 01:40:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2023-03-31 01:40:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:40:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:40:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:40:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:40:08,571 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:40:08,573 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:40:32,031 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:40:32,058 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:40:32,058 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 01:40:32,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:40:32 BoogieIcfgContainer [2023-03-31 01:40:32,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:40:32,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:40:32,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:40:32,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:40:32,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:40:06" (1/3) ... [2023-03-31 01:40:32,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36ef61d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:40:32, skipping insertion in model container [2023-03-31 01:40:32,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:40:07" (2/3) ... [2023-03-31 01:40:32,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36ef61d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:40:32, skipping insertion in model container [2023-03-31 01:40:32,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:40:32" (3/3) ... [2023-03-31 01:40:32,066 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.4.c [2023-03-31 01:40:32,078 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:40:32,078 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:40:32,152 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:40:32,158 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=LoopsAndPotentialCycles, 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;@1336a285, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:40:32,158 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:40:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand has 2593 states, 2165 states have (on average 1.4688221709006928) internal successors, (3180), 2193 states have internal predecessors, (3180), 343 states have call successors, (343), 79 states have call predecessors, (343), 79 states have return successors, (343), 331 states have call predecessors, (343), 343 states have call successors, (343) [2023-03-31 01:40:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-03-31 01:40:32,199 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:40:32,200 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:40:32,200 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:40:32,203 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:40:32,203 INFO L85 PathProgramCache]: Analyzing trace with hash -362827750, now seen corresponding path program 1 times [2023-03-31 01:40:32,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:40:32,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742670473] [2023-03-31 01:40:32,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:40:32,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms