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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:51:12,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:51:12,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:51:12,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:51:12,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:51:12,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:51:12,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:51:12,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:51:12,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:51:12,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:51:12,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:51:12,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:51:12,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:51:12,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:51:12,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:51:12,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:51:12,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:51:12,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:51:12,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:51:12,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:51:12,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:51:12,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:51:12,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:51:12,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:51:12,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:51:12,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:51:12,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:51:12,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:51:12,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:51:12,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:51:12,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:51:12,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:51:12,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:51:12,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:51:12,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:51:12,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:51:12,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:51:12,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:51:12,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:51:12,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:51:12,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:51:12,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:51:12,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:51:12,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:51:12,844 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:51:12,844 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:51:12,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:51:12,845 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:51:12,845 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:51:12,845 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:51:12,845 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:51:12,846 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:51:12,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:51:12,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:51:12,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:51:12,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:51:12,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:51:12,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:51:12,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:51:12,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:51:12,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:51:12,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:51:12,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:51:12,848 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:51:12,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:51:12,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:51:12,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:51:12,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:51:12,849 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:51:12,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:51:12,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:51:12,850 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:51:12,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:51:12,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:51:12,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:51:12,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:51:12,903 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:51:12,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M4.c [2019-10-03 12:51:12,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d2a957e8/bbda4435def446259ffa62a44f793f93/FLAG0a30d95a5 [2019-10-03 12:51:13,794 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:51:13,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M4.c [2019-10-03 12:51:13,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d2a957e8/bbda4435def446259ffa62a44f793f93/FLAG0a30d95a5 [2019-10-03 12:51:14,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d2a957e8/bbda4435def446259ffa62a44f793f93 [2019-10-03 12:51:14,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:51:14,252 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:51:14,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:51:14,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:51:14,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:51:14,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:51:14" (1/1) ... [2019-10-03 12:51:14,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432683ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:14, skipping insertion in model container [2019-10-03 12:51:14,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:51:14" (1/1) ... [2019-10-03 12:51:14,268 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:51:14,465 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:51:16,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:51:16,337 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:51:18,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:51:18,223 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:51:18,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18 WrapperNode [2019-10-03 12:51:18,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:51:18,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:51:18,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:51:18,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:51:18,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (1/1) ... [2019-10-03 12:51:18,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (1/1) ... [2019-10-03 12:51:18,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (1/1) ... [2019-10-03 12:51:18,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (1/1) ... [2019-10-03 12:51:19,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (1/1) ... [2019-10-03 12:51:19,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (1/1) ... [2019-10-03 12:51:19,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (1/1) ... [2019-10-03 12:51:19,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:51:19,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:51:19,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:51:19,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:51:19,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:18" (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 [2019-10-03 12:51:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:51:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:51:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-03 12:51:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-03 12:51:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-03 12:51:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-03 12:51:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-03 12:51:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-03 12:51:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-03 12:51:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-03 12:51:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-03 12:51:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-03 12:51:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-03 12:51:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-03 12:51:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:51:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:51:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:51:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:51:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:51:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:51:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-03 12:51:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-03 12:51:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-03 12:51:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-03 12:51:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-03 12:51:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-03 12:51:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-03 12:51:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-03 12:51:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-03 12:51:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-03 12:51:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-03 12:51:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:51:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-03 12:51:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:51:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-03 12:51:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-03 12:51:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-03 12:51:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-10-03 12:51:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:51:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-03 12:51:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-10-03 12:51:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-10-03 12:51:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-03 12:51:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-03 12:51:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-03 12:51:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-03 12:51:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:51:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:51:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:51:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-03 12:51:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-03 12:51:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:51:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:51:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-10-03 12:51:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-10-03 12:51:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-03 12:51:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-03 12:51:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-03 12:51:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-03 12:51:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:51:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:51:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:51:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:51:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:51:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:51:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:51:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-03 12:51:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-03 12:51:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-03 12:51:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-03 12:51:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-03 12:51:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-03 12:51:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-10-03 12:51:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-10-03 12:51:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-03 12:51:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-03 12:51:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-03 12:51:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-03 12:51:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-03 12:51:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-03 12:51:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-03 12:51:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-03 12:51:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-03 12:51:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-03 12:51:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-03 12:51:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-03 12:51:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-03 12:51:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:51:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:51:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:51:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:51:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:51:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:51:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:51:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:51:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:51:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:51:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-03 12:51:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-03 12:51:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-03 12:51:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-03 12:51:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-03 12:51:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-03 12:51:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-03 12:51:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:51:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:51:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:51:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:53:18,444 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:53:18,445 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:53:18,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:18 BoogieIcfgContainer [2019-10-03 12:53:18,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:53:18,450 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:53:18,450 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:53:18,450 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:53:18,451 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:18" (1/1) ... [2019-10-03 12:53:18,642 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:53:18,736 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:53:18,741 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. [2019-10-03 12:53:18,741 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:53:18,744 INFO L168 Benchmark]: Toolchain (without parser) took 124490.61 ms. Allocated memory was 130.0 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 62.9 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 499.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:18,745 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory is still 103.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 12:53:18,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3970.94 ms. Allocated memory was 130.0 MB in the beginning and 517.5 MB in the end (delta: 387.4 MB). Free memory was 62.9 MB in the beginning and 320.1 MB in the end (delta: -257.1 MB). Peak memory consumption was 248.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:18,750 INFO L168 Benchmark]: Boogie Preprocessor took 1668.53 ms. Allocated memory was 517.5 MB in the beginning and 537.9 MB in the end (delta: 20.4 MB). Free memory was 320.1 MB in the beginning and 301.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 271.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:18,750 INFO L168 Benchmark]: RCFGBuilder took 118555.60 ms. Allocated memory was 537.9 MB in the beginning and 1.8 GB in the end (delta: 1.3 GB). Free memory was 301.0 MB in the beginning and 1.3 GB in the end (delta: -971.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-03 12:53:18,751 INFO L168 Benchmark]: Abstract Interpretation took 291.25 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:18,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory is still 103.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3970.94 ms. Allocated memory was 130.0 MB in the beginning and 517.5 MB in the end (delta: 387.4 MB). Free memory was 62.9 MB in the beginning and 320.1 MB in the end (delta: -257.1 MB). Peak memory consumption was 248.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1668.53 ms. Allocated memory was 517.5 MB in the beginning and 537.9 MB in the end (delta: 20.4 MB). Free memory was 320.1 MB in the beginning and 301.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 271.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 118555.60 ms. Allocated memory was 537.9 MB in the beginning and 1.8 GB in the end (delta: 1.3 GB). Free memory was 301.0 MB in the beginning and 1.3 GB in the end (delta: -971.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Abstract Interpretation took 291.25 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 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: 97]: 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...