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.M4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:51:45,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:51:45,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:51:45,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:51:45,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:51:45,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:51:45,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:51:45,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:51:45,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:51:45,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:51:45,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:51:45,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:51:45,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:51:45,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:51:45,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:51:45,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:51:45,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:51:46,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:51:46,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:51:46,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:51:46,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:51:46,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:51:46,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:51:46,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:51:46,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:51:46,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:51:46,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:51:46,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:51:46,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:51:46,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:51:46,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:51:46,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:51:46,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:51:46,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:51:46,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:51:46,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:51:46,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:51:46,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:51:46,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:51:46,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:51:46,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:51:46,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:51:46,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:51:46,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:51:46,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:51:46,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:51:46,053 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:51:46,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:51:46,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:51:46,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:51:46,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:51:46,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:51:46,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:51:46,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:51:46,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:51:46,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:51:46,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:51:46,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:51:46,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:51:46,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:51:46,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:51:46,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:51:46,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:51:46,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:51:46,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:51:46,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:51:46,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:51:46,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:51:46,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:51:46,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:51:46,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:51:46,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:51:46,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:51:46,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:51:46,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:51:46,373 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:51:46,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M4-2.c [2019-10-15 04:51:46,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66905642/29f3e2a4d8514200bf512f92388c1363/FLAG6acf9cb6d [2019-10-15 04:51:47,129 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:51:47,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M4-2.c [2019-10-15 04:51:47,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66905642/29f3e2a4d8514200bf512f92388c1363/FLAG6acf9cb6d [2019-10-15 04:51:47,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66905642/29f3e2a4d8514200bf512f92388c1363 [2019-10-15 04:51:47,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:51:47,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:51:47,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:47,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:51:47,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:51:47,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:47" (1/1) ... [2019-10-15 04:51:47,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305b79ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:47, skipping insertion in model container [2019-10-15 04:51:47,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:47" (1/1) ... [2019-10-15 04:51:47,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:51:47,393 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:51:48,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:48,294 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:51:48,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:48,715 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:51:48,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48 WrapperNode [2019-10-15 04:51:48,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:48,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:51:48,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:51:48,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:51:48,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:48,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:48,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:48,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:49,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:49,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:49,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:49,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:51:49,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:51:49,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:51:49,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:51:49,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:51:49,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:51:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:51:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:51:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-15 04:51:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-15 04:51:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:51:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-15 04:51:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-15 04:51:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-15 04:51:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-15 04:51:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-15 04:51:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-15 04:51:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-15 04:51:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:51:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:51:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:51:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:51:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:51:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-15 04:51:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:51:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:51:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-15 04:51:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:51:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-15 04:51:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-15 04:51:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-15 04:51:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-15 04:51:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:51:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-15 04:51:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-15 04:51:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:51:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:51:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:51:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:51:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-15 04:51:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:51:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:51:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:51:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:51:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:51:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:51:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:51:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:51:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:51:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-15 04:51:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-15 04:51:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:51:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:51:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:51:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:51:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:51:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-15 04:51:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-15 04:51:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-15 04:51:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-15 04:51:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:51:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:51:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-15 04:51:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-15 04:51:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-15 04:51:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:51:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-15 04:51:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-15 04:51:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-15 04:51:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-15 04:51:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-15 04:51:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-15 04:51:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:51:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:51:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:51:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:51:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-15 04:51:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:51:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:51:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:51:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:51:58,569 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:51:58,569 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:51:58,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:58 BoogieIcfgContainer [2019-10-15 04:51:58,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:51:58,572 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:51:58,572 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:51:58,572 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:51:58,573 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:58" (1/1) ... [2019-10-15 04:51:58,622 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:51:58,709 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:51:58,715 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. [2019-10-15 04:51:58,716 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:51:58,719 INFO L168 Benchmark]: Toolchain (without parser) took 11417.27 ms. Allocated memory was 137.4 MB in the beginning and 315.6 MB in the end (delta: 178.3 MB). Free memory was 97.9 MB in the beginning and 158.0 MB in the end (delta: -60.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:58,720 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-15 04:51:58,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1415.72 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 97.7 MB in the beginning and 93.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 74.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:58,722 INFO L168 Benchmark]: Boogie Preprocessor took 394.72 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 93.9 MB in the beginning and 165.8 MB in the end (delta: -71.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:58,723 INFO L168 Benchmark]: RCFGBuilder took 9458.16 ms. Allocated memory was 234.4 MB in the beginning and 315.6 MB in the end (delta: 81.3 MB). Free memory was 165.8 MB in the beginning and 168.2 MB in the end (delta: -2.4 MB). Peak memory consumption was 176.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:58,724 INFO L168 Benchmark]: Abstract Interpretation took 144.20 ms. Allocated memory is still 315.6 MB. Free memory was 168.2 MB in the beginning and 158.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:58,729 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 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1415.72 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 97.7 MB in the beginning and 93.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 74.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 394.72 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 93.9 MB in the beginning and 165.8 MB in the end (delta: -71.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9458.16 ms. Allocated memory was 234.4 MB in the beginning and 315.6 MB in the end (delta: 81.3 MB). Free memory was 165.8 MB in the beginning and 168.2 MB in the end (delta: -2.4 MB). Peak memory consumption was 176.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 144.20 ms. Allocated memory is still 315.6 MB. Free memory was 168.2 MB in the beginning and 158.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 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...