java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:51:01,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:51:01,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:51:01,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:51:01,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:51:01,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:51:01,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:51:01,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:51:01,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:51:01,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:51:01,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:51:01,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:51:01,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:51:01,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:51:01,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:51:01,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:51:01,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:51:01,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:51:01,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:51:01,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:51:01,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:51:01,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:51:01,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:51:01,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:51:01,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:51:01,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:51:01,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:51:01,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:51:01,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:51:01,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:51:01,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:51:01,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:51:01,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:51:01,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:51:01,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:51:01,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:51:01,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:51:01,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:51:01,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:51:01,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:51:01,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:51:01,663 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 [2019-10-15 04:51:01,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:51:01,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:51:01,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:51:01,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:51:01,691 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:51:01,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:51:01,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:51:01,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:51:01,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:51:01,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:51:01,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:51:01,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:51:01,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:51:01,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:51:01,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:51:01,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:51:01,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:51:01,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:51:01,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:51:01,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:51:01,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:51:01,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:51:01,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:51:01,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:51:01,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:51:01,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:51:01,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:51:01,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:51:01,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:51:01,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:51:02,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:51:02,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:51:02,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:51:02,017 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:51:02,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M1.c [2019-10-15 04:51:02,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8793396/8ceee2db408c4ee180853b8fa4db39bc/FLAG3ff5ee7ed [2019-10-15 04:51:02,834 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:51:02,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M1.c [2019-10-15 04:51:02,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8793396/8ceee2db408c4ee180853b8fa4db39bc/FLAG3ff5ee7ed [2019-10-15 04:51:02,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8793396/8ceee2db408c4ee180853b8fa4db39bc [2019-10-15 04:51:02,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:51:02,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:51:02,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:02,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:51:02,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:51:02,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:02" (1/1) ... [2019-10-15 04:51:02,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc1b7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:02, skipping insertion in model container [2019-10-15 04:51:02,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:02" (1/1) ... [2019-10-15 04:51:02,951 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:51:03,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:51:03,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:03,900 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:51:04,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:04,255 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:51:04,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04 WrapperNode [2019-10-15 04:51:04,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:04,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:51:04,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:51:04,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:51:04,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (1/1) ... [2019-10-15 04:51:04,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (1/1) ... [2019-10-15 04:51:04,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (1/1) ... [2019-10-15 04:51:04,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (1/1) ... [2019-10-15 04:51:04,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (1/1) ... [2019-10-15 04:51:04,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (1/1) ... [2019-10-15 04:51:04,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (1/1) ... [2019-10-15 04:51:04,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:51:04,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:51:04,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:51:04,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:51:04,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:04" (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 [2019-10-15 04:51:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:51:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:51:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:51:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-15 04:51:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-15 04:51:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:51:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-15 04:51:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-15 04:51:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-15 04:51:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-15 04:51:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-15 04:51:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-15 04:51:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-15 04:51:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:51:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:51:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:51:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:51:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:51:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-15 04:51:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-15 04:51:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:51:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:51:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-15 04:51:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-15 04:51:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:51:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-15 04:51:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-15 04:51:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-15 04:51:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-10-15 04:51:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-15 04:51:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-15 04:51:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-15 04:51:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-10-15 04:51:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:51:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-10-15 04:51:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-10-15 04:51:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-15 04:51:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-15 04:51:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:51:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:51:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:51:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:51:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-15 04:51:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:51:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:51:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:51:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:51:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:51:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:51:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:51:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-15 04:51:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-15 04:51:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:51:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:51:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-10-15 04:51:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-10-15 04:51:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-15 04:51:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-15 04:51:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-15 04:51:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-15 04:51:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:51:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:51:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:51:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:51:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:51:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-15 04:51:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-15 04:51:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-15 04:51:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-15 04:51:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-10-15 04:51:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-10-15 04:51:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:51:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:51:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-15 04:51:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-15 04:51:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-15 04:51:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:51:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-15 04:51:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-15 04:51:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-15 04:51:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-15 04:51:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-15 04:51:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-15 04:51:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:51:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:51:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-15 04:51:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:51:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:51:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-15 04:51:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-15 04:51:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:51:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:51:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:51:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:51:13,423 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:51:13,424 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:51:13,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:13 BoogieIcfgContainer [2019-10-15 04:51:13,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:51:13,427 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:51:13,427 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:51:13,428 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:51:13,429 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:13" (1/1) ... [2019-10-15 04:51:13,492 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:51:13,592 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:51:13,598 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 117 root evaluator evaluations with a maximum evaluation depth of 0. Performed 117 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 228 variables. [2019-10-15 04:51:13,599 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:51:13,602 INFO L168 Benchmark]: Toolchain (without parser) took 10666.92 ms. Allocated memory was 137.4 MB in the beginning and 399.5 MB in the end (delta: 262.1 MB). Free memory was 97.7 MB in the beginning and 247.3 MB in the end (delta: -149.7 MB). Peak memory consumption was 112.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:13,603 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:51:13,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1321.32 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 97.4 MB in the beginning and 100.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:13,605 INFO L168 Benchmark]: Boogie Preprocessor took 439.68 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 100.5 MB in the beginning and 175.4 MB in the end (delta: -74.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:13,606 INFO L168 Benchmark]: RCFGBuilder took 8729.73 ms. Allocated memory was 233.3 MB in the beginning and 399.5 MB in the end (delta: 166.2 MB). Free memory was 175.4 MB in the beginning and 257.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 281.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:13,607 INFO L168 Benchmark]: Abstract Interpretation took 171.90 ms. Allocated memory is still 399.5 MB. Free memory was 257.8 MB in the beginning and 247.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:13,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1321.32 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 97.4 MB in the beginning and 100.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 439.68 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 100.5 MB in the beginning and 175.4 MB in the end (delta: -74.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8729.73 ms. Allocated memory was 233.3 MB in the beginning and 399.5 MB in the end (delta: 166.2 MB). Free memory was 175.4 MB in the beginning and 257.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 281.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 171.90 ms. Allocated memory is still 399.5 MB. Free memory was 257.8 MB in the beginning and 247.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 93]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...