/usr/bin/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.1.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:10:44,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:10:44,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:10:44,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:10:44,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:10:44,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:10:44,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:10:44,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:10:44,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:10:44,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:10:44,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:10:44,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:10:44,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:10:44,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:10:44,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:10:44,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:10:44,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:10:44,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:10:44,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:10:44,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:10:44,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:10:44,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:10:44,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:10:44,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:10:44,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:10:44,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:10:44,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:10:44,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:10:44,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:10:44,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:10:44,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:10:44,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:10:44,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:10:44,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:10:44,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:10:44,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:10:44,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:10:44,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:10:44,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:10:44,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:10:44,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:10:44,346 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 [2019-11-07 07:10:44,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:10:44,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:10:44,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:10:44,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:10:44,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:10:44,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:10:44,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:10:44,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:10:44,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:10:44,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:10:44,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:10:44,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:10:44,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:10:44,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:10:44,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:10:44,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:10:44,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:10:44,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:10:44,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:10:44,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:10:44,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:10:44,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:10:44,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:10:44,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:10:44,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:10:44,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:10:44,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:10:44,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:10:44,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 07:10:44,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:10:44,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:10:44,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:10:44,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:10:44,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:10:44,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M1-2.c [2019-11-07 07:10:44,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fedaaeb2a/a15b89648cf446aabcaaa5529403ae8a/FLAG44b24c2f9 [2019-11-07 07:10:45,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:10:45,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M1-2.c [2019-11-07 07:10:45,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fedaaeb2a/a15b89648cf446aabcaaa5529403ae8a/FLAG44b24c2f9 [2019-11-07 07:10:45,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fedaaeb2a/a15b89648cf446aabcaaa5529403ae8a [2019-11-07 07:10:45,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:10:45,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:10:45,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:10:45,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:10:45,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:10:45,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:45" (1/1) ... [2019-11-07 07:10:45,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5b9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:45, skipping insertion in model container [2019-11-07 07:10:45,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:45" (1/1) ... [2019-11-07 07:10:45,606 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:10:45,676 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:10:46,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:10:46,491 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:10:46,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:10:46,948 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:10:46,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46 WrapperNode [2019-11-07 07:10:46,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:10:46,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:10:46,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:10:46,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:10:46,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (1/1) ... [2019-11-07 07:10:46,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (1/1) ... [2019-11-07 07:10:47,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (1/1) ... [2019-11-07 07:10:47,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (1/1) ... [2019-11-07 07:10:47,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (1/1) ... [2019-11-07 07:10:47,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (1/1) ... [2019-11-07 07:10:47,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (1/1) ... [2019-11-07 07:10:47,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:10:47,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:10:47,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:10:47,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:10:47,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:46" (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 [2019-11-07 07:10:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:10:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:10:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-11-07 07:10:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-11-07 07:10:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-11-07 07:10:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-07 07:10:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-11-07 07:10:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-11-07 07:10:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-11-07 07:10:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-11-07 07:10:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-11-07 07:10:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-11-07 07:10:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-11-07 07:10:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-11-07 07:10:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-11-07 07:10:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-11-07 07:10:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-07 07:10:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-11-07 07:10:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-07 07:10:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-11-07 07:10:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-11-07 07:10:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-11-07 07:10:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-07 07:10:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-07 07:10:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-07 07:10:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-11-07 07:10:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-11-07 07:10:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-11-07 07:10:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-11-07 07:10:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:10:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-11-07 07:10:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-11-07 07:10:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-11-07 07:10:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-11-07 07:10:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-11-07 07:10:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-11-07 07:10:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-11-07 07:10:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-11-07 07:10:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-11-07 07:10:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-11-07 07:10:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-11-07 07:10:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-07 07:10:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-07 07:10:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:10:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-11-07 07:10:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-11-07 07:10:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-07 07:10:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-07 07:10:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-07 07:10:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:10:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:10:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 07:10:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:10:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:10:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:10:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-11-07 07:10:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-11-07 07:10:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:10:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:10:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:10:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:10:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 07:10:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-11-07 07:10:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-11-07 07:10:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-11-07 07:10:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-11-07 07:10:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-11-07 07:10:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-11-07 07:10:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-11-07 07:10:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-11-07 07:10:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-07 07:10:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-07 07:10:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-11-07 07:10:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-11-07 07:10:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-11-07 07:10:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-11-07 07:10:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-11-07 07:10:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-07 07:10:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-11-07 07:10:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-11-07 07:10:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-11-07 07:10:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-11-07 07:10:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-11-07 07:10:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-11-07 07:10:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-11-07 07:10:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-07 07:10:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-11-07 07:10:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-07 07:10:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-11-07 07:10:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-11-07 07:10:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-11-07 07:10:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-11-07 07:10:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-11-07 07:10:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-11-07 07:10:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:10:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:10:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:10:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:10:55,591 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:10:55,592 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 07:10:55,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:10:55 BoogieIcfgContainer [2019-11-07 07:10:55,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:10:55,594 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:10:55,594 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:10:55,595 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:10:55,595 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:10:55" (1/1) ... [2019-11-07 07:10:55,668 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:10:55,782 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:10:55,792 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 85 root evaluator evaluations with a maximum evaluation depth of 0. Performed 85 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 158 variables. [2019-11-07 07:10:55,792 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:10:55,796 INFO L168 Benchmark]: Toolchain (without parser) took 10205.66 ms. Allocated memory was 139.5 MB in the beginning and 313.0 MB in the end (delta: 173.5 MB). Free memory was 100.6 MB in the beginning and 134.8 MB in the end (delta: -34.2 MB). Peak memory consumption was 139.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:10:55,797 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 07:10:55,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1359.38 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 100.4 MB in the beginning and 97.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:10:55,801 INFO L168 Benchmark]: Boogie Preprocessor took 466.84 ms. Allocated memory was 205.5 MB in the beginning and 240.1 MB in the end (delta: 34.6 MB). Free memory was 97.5 MB in the beginning and 170.2 MB in the end (delta: -72.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:10:55,802 INFO L168 Benchmark]: RCFGBuilder took 8176.70 ms. Allocated memory was 240.1 MB in the beginning and 313.0 MB in the end (delta: 72.9 MB). Free memory was 170.2 MB in the beginning and 144.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 166.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:10:55,804 INFO L168 Benchmark]: Abstract Interpretation took 198.27 ms. Allocated memory is still 313.0 MB. Free memory was 144.5 MB in the beginning and 134.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:10:55,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1359.38 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 100.4 MB in the beginning and 97.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 466.84 ms. Allocated memory was 205.5 MB in the beginning and 240.1 MB in the end (delta: 34.6 MB). Free memory was 97.5 MB in the beginning and 170.2 MB in the end (delta: -72.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8176.70 ms. Allocated memory was 240.1 MB in the beginning and 313.0 MB in the end (delta: 72.9 MB). Free memory was 170.2 MB in the beginning and 144.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 166.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 198.27 ms. Allocated memory is still 313.0 MB. Free memory was 144.5 MB in the beginning and 134.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 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: 86]: 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...