/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.2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:39:53,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:39:53,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:39:53,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:39:53,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:39:53,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:39:53,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:39:53,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:39:53,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:39:53,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:39:53,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:39:53,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:39:53,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:39:53,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:39:53,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:39:53,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:39:53,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:39:53,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:39:53,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:39:53,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:39:53,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:39:53,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:39:53,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:39:53,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:39:53,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:39:53,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:39:53,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:39:53,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:39:53,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:39:53,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:39:53,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:39:53,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:39:53,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:39:53,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:39:53,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:39:53,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:39:53,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:39:53,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:39:53,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:39:53,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:39:53,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:39:53,785 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 01:39:53,804 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:39:53,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:39:53,804 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:39:53,804 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:39:53,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:39:53,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:39:53,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:39:53,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:39:53,805 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:39:53,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:39:53,805 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:39:53,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:39:53,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:39:53,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:39:53,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:39:53,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:39:53,808 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:39:53,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:39:53,808 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:39:53,808 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:39:54,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:39:54,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:39:54,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:39:54,028 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:39:54,029 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:39:54,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c [2023-03-31 01:39:55,118 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:39:55,444 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:39:55,445 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c [2023-03-31 01:39:55,471 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd8f9765/655771cc816f4d768762757e2d61f93e/FLAG8de17fb34 [2023-03-31 01:39:55,685 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd8f9765/655771cc816f4d768762757e2d61f93e [2023-03-31 01:39:55,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:39:55,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:39:55,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:39:55,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:39:55,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:39:55,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:39:55" (1/1) ... [2023-03-31 01:39:55,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d805102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:55, skipping insertion in model container [2023-03-31 01:39:55,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:39:55" (1/1) ... [2023-03-31 01:39:55,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:39:55,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:39:55,900 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.2-1.c[1871,1884] [2023-03-31 01:39:56,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:39:56,404 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:39:56,416 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.2-1.c[1871,1884] [2023-03-31 01:39:56,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:39:56,634 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:39:56,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56 WrapperNode [2023-03-31 01:39:56,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:39:56,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:39:56,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:39:56,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:39:56,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,921 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:39:56,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:39:56,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:39:56,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:39:56,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (1/1) ... [2023-03-31 01:39:56,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:39:56,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:39:57,026 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 01:39:57,033 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 01:39:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:39:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:39:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:39:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-03-31 01:39:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2023-03-31 01:39:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2023-03-31 01:39:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2023-03-31 01:39:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2023-03-31 01:39:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2023-03-31 01:39:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-03-31 01:39:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2023-03-31 01:39:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-03-31 01:39:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-03-31 01:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-03-31 01:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-03-31 01:39:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2023-03-31 01:39:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2023-03-31 01:39:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-03-31 01:39:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-03-31 01:39:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-03-31 01:39:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-03-31 01:39:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-03-31 01:39:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-03-31 01:39:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-03-31 01:39:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2023-03-31 01:39:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2023-03-31 01:39:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2023-03-31 01:39:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2023-03-31 01:39:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2023-03-31 01:39:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:39:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:39:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:39:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:39:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2023-03-31 01:39:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2023-03-31 01:39:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-03-31 01:39:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2023-03-31 01:39:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-03-31 01:39:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2023-03-31 01:39:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-03-31 01:39:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2023-03-31 01:39:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-03-31 01:39:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2023-03-31 01:39:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2023-03-31 01:39:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-03-31 01:39:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-03-31 01:39:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2023-03-31 01:39:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-03-31 01:39:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-03-31 01:39:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-03-31 01:39:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2023-03-31 01:39:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-03-31 01:39:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:39:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:39:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:39:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:39:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:39:57,594 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:39:57,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:40:12,923 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:40:12,951 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:40:12,952 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 01:40:12,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:40:12 BoogieIcfgContainer [2023-03-31 01:40:12,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:40:12,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:40:12,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:40:12,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:40:12,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:39:55" (1/3) ... [2023-03-31 01:40:12,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51617f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:40:12, skipping insertion in model container [2023-03-31 01:40:12,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:39:56" (2/3) ... [2023-03-31 01:40:12,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51617f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:40:12, skipping insertion in model container [2023-03-31 01:40:12,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:40:12" (3/3) ... [2023-03-31 01:40:12,967 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.2-1.c [2023-03-31 01:40:12,981 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:40:12,982 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:40:13,070 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:40:13,077 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;@47fa31bd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:40:13,077 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:40:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand has 2578 states, 2156 states have (on average 1.469387755102041) internal successors, (3168), 2184 states have internal predecessors, (3168), 337 states have call successors, (337), 79 states have call predecessors, (337), 79 states have return successors, (337), 325 states have call predecessors, (337), 337 states have call successors, (337) [2023-03-31 01:40:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-03-31 01:40:13,115 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:40:13,116 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 01:40:13,117 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:40:13,122 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:40:13,122 INFO L85 PathProgramCache]: Analyzing trace with hash 722224686, now seen corresponding path program 1 times [2023-03-31 01:40:13,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:40:13,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742727080] [2023-03-31 01:40:13,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:40:13,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms