java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 15:28:12,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 15:28:12,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 15:28:12,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 15:28:12,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 15:28:12,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 15:28:12,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 15:28:12,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 15:28:12,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 15:28:12,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 15:28:12,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 15:28:12,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 15:28:12,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 15:28:12,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 15:28:12,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 15:28:12,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 15:28:12,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 15:28:12,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 15:28:12,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 15:28:12,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 15:28:12,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 15:28:12,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 15:28:12,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 15:28:12,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 15:28:12,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 15:28:12,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 15:28:12,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 15:28:12,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 15:28:12,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 15:28:12,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 15:28:12,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 15:28:12,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 15:28:12,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 15:28:12,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 15:28:12,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 15:28:12,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 15:28:12,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 15:28:12,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 15:28:12,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 15:28:12,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 15:28:12,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 15:28:12,590 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 [2019-10-02 15:28:12,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 15:28:12,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 15:28:12,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 15:28:12,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 15:28:12,605 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 15:28:12,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 15:28:12,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 15:28:12,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 15:28:12,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 15:28:12,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 15:28:12,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 15:28:12,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 15:28:12,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 15:28:12,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 15:28:12,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 15:28:12,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 15:28:12,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 15:28:12,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 15:28:12,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 15:28:12,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 15:28:12,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 15:28:12,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 15:28:12,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 15:28:12,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 15:28:12,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 15:28:12,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 15:28:12,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 15:28:12,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 15:28:12,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 15:28:12,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 15:28:12,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 15:28:12,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 15:28:12,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 15:28:12,653 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 15:28:12,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-2.c [2019-10-02 15:28:12,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d32d2cc/626aa6a1cbec4899a310bb1f3ba78e97/FLAG6c1292cd7 [2019-10-02 15:28:13,473 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 15:28:13,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-2.c [2019-10-02 15:28:13,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d32d2cc/626aa6a1cbec4899a310bb1f3ba78e97/FLAG6c1292cd7 [2019-10-02 15:28:13,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d32d2cc/626aa6a1cbec4899a310bb1f3ba78e97 [2019-10-02 15:28:13,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 15:28:13,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 15:28:13,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 15:28:13,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 15:28:13,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 15:28:13,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:28:13" (1/1) ... [2019-10-02 15:28:13,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d68da7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:13, skipping insertion in model container [2019-10-02 15:28:13,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:28:13" (1/1) ... [2019-10-02 15:28:13,993 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 15:28:14,161 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 15:28:15,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 15:28:15,877 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 15:28:16,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 15:28:16,735 INFO L192 MainTranslator]: Completed translation [2019-10-02 15:28:16,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16 WrapperNode [2019-10-02 15:28:16,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 15:28:16,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 15:28:16,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 15:28:16,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 15:28:16,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... [2019-10-02 15:28:16,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... [2019-10-02 15:28:16,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... [2019-10-02 15:28:16,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... [2019-10-02 15:28:17,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... [2019-10-02 15:28:17,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... [2019-10-02 15:28:17,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... [2019-10-02 15:28:17,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 15:28:17,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 15:28:17,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 15:28:17,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 15:28:17,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 15:28:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 15:28:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 15:28:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-02 15:28:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-10-02 15:28:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-10-02 15:28:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-02 15:28:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-10-02 15:28:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-10-02 15:28:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-02 15:28:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-02 15:28:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-02 15:28:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-10-02 15:28:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-10-02 15:28:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-10-02 15:28:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-02 15:28:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-10-02 15:28:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-10-02 15:28:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-10-02 15:28:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-10-02 15:28:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-10-02 15:28:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-10-02 15:28:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-10-02 15:28:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-10-02 15:28:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-10-02 15:28:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-10-02 15:28:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-10-02 15:28:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-10-02 15:28:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-10-02 15:28:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-02 15:28:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-02 15:28:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-02 15:28:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-02 15:28:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-02 15:28:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-10-02 15:28:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-02 15:28:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-02 15:28:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-02 15:28:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-02 15:28:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-02 15:28:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-02 15:28:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 15:28:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-02 15:28:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-10-02 15:28:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-10-02 15:28:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-10-02 15:28:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-10-02 15:28:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-10-02 15:28:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-10-02 15:28:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-02 15:28:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-10-02 15:28:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-10-02 15:28:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-10-02 15:28:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-10-02 15:28:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-10-02 15:28:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-10-02 15:28:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-10-02 15:28:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-10-02 15:28:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-10-02 15:28:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-10-02 15:28:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-10-02 15:28:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-02 15:28:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-10-02 15:28:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-10-02 15:28:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-02 15:28:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-10-02 15:28:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-10-02 15:28:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-10-02 15:28:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-10-02 15:28:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-10-02 15:28:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-10-02 15:28:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-02 15:28:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-10-02 15:28:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-10-02 15:28:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-10-02 15:28:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-10-02 15:28:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-10-02 15:28:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-10-02 15:28:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-10-02 15:28:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-10-02 15:28:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-10-02 15:28:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-10-02 15:28:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-10-02 15:28:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-02 15:28:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-10-02 15:28:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-10-02 15:28:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-02 15:28:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 15:28:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-02 15:28:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-02 15:28:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-10-02 15:28:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-02 15:28:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-02 15:28:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-02 15:28:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 15:28:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 15:28:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 15:28:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-02 15:28:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-02 15:28:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-02 15:28:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-02 15:28:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 15:28:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-02 15:28:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-02 15:28:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-02 15:28:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-10-02 15:28:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-10-02 15:28:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-10-02 15:28:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-10-02 15:28:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-10-02 15:28:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-10-02 15:28:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-10-02 15:28:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-10-02 15:28:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-10-02 15:28:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-10-02 15:28:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-10-02 15:28:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-10-02 15:28:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-10-02 15:28:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-02 15:28:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-02 15:28:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-10-02 15:28:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-10-02 15:28:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-10-02 15:28:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-02 15:28:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-10-02 15:28:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-10-02 15:28:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-02 15:28:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-02 15:28:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-02 15:28:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-10-02 15:28:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-10-02 15:28:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-10-02 15:28:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-10-02 15:28:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-10-02 15:28:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-10-02 15:28:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-10-02 15:28:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-10-02 15:28:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-10-02 15:28:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-10-02 15:28:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-10-02 15:28:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-10-02 15:28:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-10-02 15:28:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-10-02 15:28:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-10-02 15:28:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-10-02 15:28:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-10-02 15:28:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-10-02 15:28:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-10-02 15:28:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-10-02 15:28:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-10-02 15:28:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-02 15:28:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-10-02 15:28:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-10-02 15:28:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-10-02 15:28:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-10-02 15:28:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-10-02 15:28:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-10-02 15:28:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-02 15:28:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-02 15:28:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-02 15:28:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 15:28:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 15:28:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 15:28:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 15:28:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 15:28:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 15:30:43,472 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 15:30:43,473 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 15:30:43,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:30:43 BoogieIcfgContainer [2019-10-02 15:30:43,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 15:30:43,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 15:30:43,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 15:30:43,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 15:30:43,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 03:28:13" (1/3) ... [2019-10-02 15:30:43,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25fb453a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:30:43, skipping insertion in model container [2019-10-02 15:30:43,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:28:16" (2/3) ... [2019-10-02 15:30:43,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25fb453a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:30:43, skipping insertion in model container [2019-10-02 15:30:43,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:30:43" (3/3) ... [2019-10-02 15:30:43,485 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.3-2.c [2019-10-02 15:30:43,494 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 15:30:43,507 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 15:30:43,524 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 15:30:43,577 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 15:30:43,578 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 15:30:43,578 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 15:30:43,579 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 15:30:43,579 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 15:30:43,579 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 15:30:43,579 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 15:30:43,579 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 15:30:43,579 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 15:30:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states. [2019-10-02 15:30:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1414 [2019-10-02 15:30:43,773 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 15:30:43,775 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 15:30:43,777 INFO L418 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 15:30:43,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 15:30:43,784 INFO L82 PathProgramCache]: Analyzing trace with hash 741003664, now seen corresponding path program 1 times [2019-10-02 15:30:43,786 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 15:30:43,786 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 15:30:43,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 15:30:43,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 15:30:43,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY