/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.2.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:10:54,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:10:54,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:10:54,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:10:54,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:10:54,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:10:54,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:10:54,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:10:54,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:10:54,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:10:54,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:10:54,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:10:54,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:10:54,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:10:54,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:10:54,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:10:54,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:10:54,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:10:54,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:10:54,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:10:54,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:10:54,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:10:54,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:10:54,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:10:54,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:10:54,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:10:54,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:10:54,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:10:54,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:10:54,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:10:54,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:10:54,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:10:54,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:10:54,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:10:54,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:10:54,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:10:54,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:10:54,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:10:54,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:10:54,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:10:54,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:10:54,776 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 07:10:54,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:10:54,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:10:54,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:10:54,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:10:54,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:10:54,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:10:54,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:10:54,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:10:54,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:10:54,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:10:54,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:10:54,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:10:54,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:10:54,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:10:54,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:10:54,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:10:54,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:10:54,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:10:54,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:10:54,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:10:54,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:10:54,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:10:54,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:10:54,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:10:54,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:10:54,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:10:54,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:10:54,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:10:54,797 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 07:10:55,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:10:55,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:10:55,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:10:55,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:10:55,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:10:55,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-11-07 07:10:55,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40657f49/eabde381ded34d23a7221624f98d60ca/FLAGe07ad7293 [2019-11-07 07:10:55,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:10:55,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-11-07 07:10:55,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40657f49/eabde381ded34d23a7221624f98d60ca/FLAGe07ad7293 [2019-11-07 07:10:56,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40657f49/eabde381ded34d23a7221624f98d60ca [2019-11-07 07:10:56,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:10:56,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:10:56,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:10:56,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:10:56,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:10:56,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:56" (1/1) ... [2019-11-07 07:10:56,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48496e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:56, skipping insertion in model container [2019-11-07 07:10:56,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:56" (1/1) ... [2019-11-07 07:10:56,135 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:10:56,254 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:10:57,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:10:57,257 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:10:57,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:10:57,877 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:10:57,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57 WrapperNode [2019-11-07 07:10:57,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:10:57,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:10:57,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:10:57,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:10:57,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (1/1) ... [2019-11-07 07:10:57,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (1/1) ... [2019-11-07 07:10:57,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (1/1) ... [2019-11-07 07:10:57,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (1/1) ... [2019-11-07 07:10:58,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (1/1) ... [2019-11-07 07:10:58,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (1/1) ... [2019-11-07 07:10:58,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (1/1) ... [2019-11-07 07:10:58,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:10:58,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:10:58,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:10:58,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:10:58,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:57" (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 07:10:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:10:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:10:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-11-07 07:10:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-11-07 07:10:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-11-07 07:10:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-07 07:10:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-11-07 07:10:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-11-07 07:10:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-11-07 07:10:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-11-07 07:10:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-11-07 07:10:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-11-07 07:10:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-11-07 07:10:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-11-07 07:10:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-11-07 07:10:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-11-07 07:10:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-07 07:10:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-11-07 07:10:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-07 07:10:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-11-07 07:10:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-11-07 07:10:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-11-07 07:10:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-07 07:10:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-07 07:10:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-07 07:10:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-11-07 07:10:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-11-07 07:10:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-11-07 07:10:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-11-07 07:10:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:10:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-11-07 07:10:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-11-07 07:10:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-11-07 07:10:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-11-07 07:10:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-11-07 07:10:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2019-11-07 07:10:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-11-07 07:10:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-11-07 07:10:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-11-07 07:10:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-11-07 07:10:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-11-07 07:10:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-11-07 07:10:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-11-07 07:10:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2019-11-07 07:10:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-11-07 07:10:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-11-07 07:10:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-11-07 07:10:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-11-07 07:10:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-11-07 07:10:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-11-07 07:10:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-11-07 07:10:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-07 07:10:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-07 07:10:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:10:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-11-07 07:10:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-11-07 07:10:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-07 07:10:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-07 07:10:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-07 07:10:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:10:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:10:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 07:10:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:10:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-11-07 07:10:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-11-07 07:10:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:10:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:10:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-11-07 07:10:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-11-07 07:10:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-11-07 07:10:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-11-07 07:10:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-11-07 07:10:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-11-07 07:10:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:10:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:10:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:10:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:10:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 07:10:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-11-07 07:10:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-11-07 07:10:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-11-07 07:10:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-11-07 07:10:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-11-07 07:10:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-11-07 07:10:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-11-07 07:10:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-11-07 07:10:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2019-11-07 07:10:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2019-11-07 07:10:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-07 07:10:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-07 07:10:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-11-07 07:10:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-11-07 07:10:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-11-07 07:10:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-11-07 07:10:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-11-07 07:10:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-07 07:10:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-11-07 07:10:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-11-07 07:10:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-11-07 07:10:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-11-07 07:10:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-11-07 07:10:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-11-07 07:10:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-11-07 07:10:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-11-07 07:10:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-11-07 07:10:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-07 07:10:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-11-07 07:10:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-11-07 07:10:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-11-07 07:10:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-07 07:10:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-11-07 07:10:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-11-07 07:10:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-11-07 07:10:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-11-07 07:10:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-11-07 07:10:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-11-07 07:10:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:10:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:10:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:10:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:11:09,482 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:11:09,482 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 07:11:09,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:11:09 BoogieIcfgContainer [2019-11-07 07:11:09,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:11:09,485 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:11:09,485 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:11:09,485 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:11:09,486 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:11:09" (1/1) ... [2019-11-07 07:11:09,596 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:11:09,738 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:11:09,751 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. [2019-11-07 07:11:09,752 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:11:09,756 INFO L168 Benchmark]: Toolchain (without parser) took 13640.87 ms. Allocated memory was 144.7 MB in the beginning and 464.0 MB in the end (delta: 319.3 MB). Free memory was 96.2 MB in the beginning and 241.9 MB in the end (delta: -145.7 MB). Peak memory consumption was 173.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:09,758 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:11:09,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.48 ms. Allocated memory was 144.7 MB in the beginning and 237.0 MB in the end (delta: 92.3 MB). Free memory was 96.0 MB in the beginning and 155.7 MB in the end (delta: -59.7 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:09,762 INFO L168 Benchmark]: Boogie Preprocessor took 441.85 ms. Allocated memory is still 237.0 MB. Free memory was 155.7 MB in the beginning and 103.2 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:09,763 INFO L168 Benchmark]: RCFGBuilder took 11162.18 ms. Allocated memory was 237.0 MB in the beginning and 464.0 MB in the end (delta: 227.0 MB). Free memory was 103.2 MB in the beginning and 254.9 MB in the end (delta: -151.7 MB). Peak memory consumption was 222.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:09,765 INFO L168 Benchmark]: Abstract Interpretation took 266.72 ms. Allocated memory is still 464.0 MB. Free memory was 254.9 MB in the beginning and 241.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:09,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1761.48 ms. Allocated memory was 144.7 MB in the beginning and 237.0 MB in the end (delta: 92.3 MB). Free memory was 96.0 MB in the beginning and 155.7 MB in the end (delta: -59.7 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 441.85 ms. Allocated memory is still 237.0 MB. Free memory was 155.7 MB in the beginning and 103.2 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11162.18 ms. Allocated memory was 237.0 MB in the beginning and 464.0 MB in the end (delta: 227.0 MB). Free memory was 103.2 MB in the beginning and 254.9 MB in the end (delta: -151.7 MB). Peak memory consumption was 222.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 266.72 ms. Allocated memory is still 464.0 MB. Free memory was 254.9 MB in the beginning and 241.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 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...