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/rekh_aso.4.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:46:48,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:46:48,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:46:48,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:46:48,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:46:48,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:46:48,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:46:48,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:46:48,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:46:48,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:46:48,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:46:48,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:46:48,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:46:48,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:46:48,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:46:48,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:46:48,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:46:48,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:46:48,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:46:48,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:46:48,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:46:48,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:46:48,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:46:48,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:46:48,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:46:48,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:46:48,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:46:48,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:46:48,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:46:48,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:46:48,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:46:48,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:46:48,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:46:48,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:46:48,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:46:48,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:46:48,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:46:48,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:46:48,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:46:48,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:46:48,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:46:48,309 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 [2019-10-14 00:46:48,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:46:48,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:46:48,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:46:48,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:46:48,346 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:46:48,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:46:48,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:46:48,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:46:48,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:46:48,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:46:48,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:46:48,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:46:48,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:46:48,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:46:48,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:46:48,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:46:48,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:46:48,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:46:48,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:46:48,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:46:48,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:46:48,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:46:48,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:46:48,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:46:48,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:46:48,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:46:48,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:46:48,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:46:48,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:46:48,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:46:48,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:46:48,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:46:48,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:46:48,676 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:46:48,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M4.c [2019-10-14 00:46:48,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f07f510/6169efd504034f08a58cef7ebb821c0e/FLAGa3f05991a [2019-10-14 00:46:49,441 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:46:49,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M4.c [2019-10-14 00:46:49,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f07f510/6169efd504034f08a58cef7ebb821c0e/FLAGa3f05991a [2019-10-14 00:46:49,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f07f510/6169efd504034f08a58cef7ebb821c0e [2019-10-14 00:46:49,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:46:49,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:46:49,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:46:49,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:46:49,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:46:49,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:46:49" (1/1) ... [2019-10-14 00:46:49,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f893bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:49, skipping insertion in model container [2019-10-14 00:46:49,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:46:49" (1/1) ... [2019-10-14 00:46:49,573 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:46:49,687 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:46:50,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:46:50,902 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:46:51,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:46:51,412 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:46:51,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51 WrapperNode [2019-10-14 00:46:51,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:46:51,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:46:51,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:46:51,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:46:51,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (1/1) ... [2019-10-14 00:46:51,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (1/1) ... [2019-10-14 00:46:51,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (1/1) ... [2019-10-14 00:46:51,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (1/1) ... [2019-10-14 00:46:51,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (1/1) ... [2019-10-14 00:46:51,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (1/1) ... [2019-10-14 00:46:51,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (1/1) ... [2019-10-14 00:46:51,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:46:51,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:46:51,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:46:51,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:46:51,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:51" (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 [2019-10-14 00:46:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:46:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:46:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-14 00:46:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-14 00:46:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-14 00:46:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-14 00:46:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-14 00:46:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-14 00:46:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-14 00:46:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-14 00:46:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-14 00:46:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-14 00:46:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-14 00:46:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-14 00:46:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-14 00:46:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-14 00:46:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-14 00:46:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-14 00:46:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-14 00:46:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-14 00:46:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-14 00:46:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-14 00:46:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-14 00:46:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-14 00:46:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-14 00:46:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-14 00:46:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-14 00:46:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-14 00:46:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-14 00:46:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:46:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-14 00:46:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-14 00:46:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-14 00:46:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-14 00:46:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-14 00:46:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2019-10-14 00:46:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-14 00:46:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-14 00:46:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-14 00:46:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-14 00:46:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-14 00:46:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-14 00:46:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-14 00:46:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2019-10-14 00:46:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-14 00:46:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-14 00:46:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-14 00:46:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-10-14 00:46:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-10-14 00:46:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-14 00:46:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-14 00:46:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-14 00:46:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-14 00:46:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:46:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-14 00:46:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-14 00:46:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-14 00:46:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-14 00:46:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-14 00:46:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:46:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 00:46:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 00:46:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:46:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-14 00:46:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-14 00:46:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:46:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 00:46:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-10-14 00:46:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-10-14 00:46:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-14 00:46:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-14 00:46:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-14 00:46:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-14 00:46:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:46:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:46:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:46:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:46:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 00:46:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-14 00:46:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-14 00:46:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-14 00:46:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-14 00:46:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-14 00:46:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-14 00:46:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-14 00:46:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-14 00:46:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2019-10-14 00:46:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2019-10-14 00:46:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-14 00:46:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-14 00:46:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-14 00:46:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-14 00:46:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-14 00:46:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-14 00:46:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-14 00:46:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-14 00:46:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-14 00:46:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-14 00:46:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-14 00:46:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-14 00:46:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-14 00:46:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-14 00:46:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-14 00:46:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-14 00:46:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-14 00:46:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-14 00:46:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-14 00:46:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-14 00:46:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-14 00:46:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-14 00:46:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-14 00:46:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-14 00:46:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-14 00:46:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-14 00:46:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-14 00:46:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-14 00:46:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:46:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:46:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:46:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:47:03,505 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:47:03,506 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 00:47:03,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:03 BoogieIcfgContainer [2019-10-14 00:47:03,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:47:03,509 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:47:03,510 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:47:03,510 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:47:03,511 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:03" (1/1) ... [2019-10-14 00:47:03,597 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:47:03,709 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:47:03,719 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 110 root evaluator evaluations with a maximum evaluation depth of 0. Performed 110 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 208 variables. [2019-10-14 00:47:03,719 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:47:03,722 INFO L168 Benchmark]: Toolchain (without parser) took 14169.43 ms. Allocated memory was 147.3 MB in the beginning and 428.3 MB in the end (delta: 281.0 MB). Free memory was 98.4 MB in the beginning and 303.6 MB in the end (delta: -205.2 MB). Peak memory consumption was 75.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:03,723 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:47:03,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1857.93 ms. Allocated memory was 147.3 MB in the beginning and 240.1 MB in the end (delta: 92.8 MB). Free memory was 98.2 MB in the beginning and 157.2 MB in the end (delta: -59.0 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:03,725 INFO L168 Benchmark]: Boogie Preprocessor took 449.15 ms. Allocated memory is still 240.1 MB. Free memory was 157.2 MB in the beginning and 102.7 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:03,726 INFO L168 Benchmark]: RCFGBuilder took 11645.95 ms. Allocated memory was 240.1 MB in the beginning and 428.3 MB in the end (delta: 188.2 MB). Free memory was 102.7 MB in the beginning and 314.6 MB in the end (delta: -212.0 MB). Peak memory consumption was 239.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:03,727 INFO L168 Benchmark]: Abstract Interpretation took 209.83 ms. Allocated memory is still 428.3 MB. Free memory was 314.6 MB in the beginning and 303.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:03,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1857.93 ms. Allocated memory was 147.3 MB in the beginning and 240.1 MB in the end (delta: 92.8 MB). Free memory was 98.2 MB in the beginning and 157.2 MB in the end (delta: -59.0 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 449.15 ms. Allocated memory is still 240.1 MB. Free memory was 157.2 MB in the beginning and 102.7 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11645.95 ms. Allocated memory was 240.1 MB in the beginning and 428.3 MB in the end (delta: 188.2 MB). Free memory was 102.7 MB in the beginning and 314.6 MB in the end (delta: -212.0 MB). Peak memory consumption was 239.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 209.83 ms. Allocated memory is still 428.3 MB. Free memory was 314.6 MB in the beginning and 303.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 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: 88]: 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...