java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:59:32,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:59:32,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:59:32,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:59:32,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:59:32,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:59:32,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:59:32,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:59:32,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:59:32,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:59:32,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:59:32,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:59:32,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:59:32,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:59:32,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:59:32,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:59:32,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:59:32,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:59:32,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:59:32,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:59:32,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:59:32,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:59:32,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:59:32,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:59:32,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:59:32,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:59:32,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:59:32,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:59:32,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:59:32,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:59:32,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:59:32,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:59:32,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:59:32,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:59:32,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:59:32,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:59:32,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:59:32,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:59:32,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:59:32,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:59:32,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:59:32,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:59:32,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:59:32,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:59:32,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:59:32,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:59:32,503 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:59:32,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:59:32,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:59:32,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:59:32,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:59:32,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:59:32,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:59:32,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:59:32,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:59:32,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:59:32,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:59:32,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:59:32,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:59:32,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:59:32,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:59:32,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:59:32,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:59:32,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:59:32,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:59:32,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:59:32,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:59:32,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:59:32,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:59:32,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:59:32,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:59:32,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:59:32,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:59:32,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:59:32,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:59:32,858 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:59:32,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M1.c [2019-10-14 02:59:32,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b1630b17/f6a6710697794a2fbc6a3038c5422422/FLAGb93c113e5 [2019-10-14 02:59:33,648 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:59:33,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M1.c [2019-10-14 02:59:33,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b1630b17/f6a6710697794a2fbc6a3038c5422422/FLAGb93c113e5 [2019-10-14 02:59:33,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b1630b17/f6a6710697794a2fbc6a3038c5422422 [2019-10-14 02:59:33,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:59:33,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:59:33,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:59:33,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:59:33,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:59:33,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:59:33" (1/1) ... [2019-10-14 02:59:33,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132b5e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:33, skipping insertion in model container [2019-10-14 02:59:33,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:59:33" (1/1) ... [2019-10-14 02:59:33,896 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:59:33,977 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:59:34,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:59:34,735 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:59:34,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:59:35,061 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:59:35,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35 WrapperNode [2019-10-14 02:59:35,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:59:35,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:59:35,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:59:35,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:59:35,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... [2019-10-14 02:59:35,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... [2019-10-14 02:59:35,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... [2019-10-14 02:59:35,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... [2019-10-14 02:59:35,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... [2019-10-14 02:59:35,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... [2019-10-14 02:59:35,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... [2019-10-14 02:59:35,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:59:35,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:59:35,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:59:35,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:59:35,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:59:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:59:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:59:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:59:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-14 02:59:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-14 02:59:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-14 02:59:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-14 02:59:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-14 02:59:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-14 02:59:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-14 02:59:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-14 02:59:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-14 02:59:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-14 02:59:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-14 02:59:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-14 02:59:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-14 02:59:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-14 02:59:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-14 02:59:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-10-14 02:59:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-14 02:59:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-10-14 02:59:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-14 02:59:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-14 02:59:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-14 02:59:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-14 02:59:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-14 02:59:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-14 02:59:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-14 02:59:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-14 02:59:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-14 02:59:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-14 02:59:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-14 02:59:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:59:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-14 02:59:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-14 02:59:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-10-14 02:59:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-14 02:59:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-14 02:59:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-10-14 02:59:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-14 02:59:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-14 02:59:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-14 02:59:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-10-14 02:59:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-14 02:59:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-14 02:59:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-10-14 02:59:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:59:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-14 02:59:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-14 02:59:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-14 02:59:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-14 02:59:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-14 02:59:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 02:59:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 02:59:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:59:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:59:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-14 02:59:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-14 02:59:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 02:59:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-14 02:59:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-14 02:59:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:59:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:59:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:59:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:59:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 02:59:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:59:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-14 02:59:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-14 02:59:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-14 02:59:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-14 02:59:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-10-14 02:59:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-10-14 02:59:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-14 02:59:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-14 02:59:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-14 02:59:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-14 02:59:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-14 02:59:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-10-14 02:59:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-14 02:59:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-14 02:59:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-14 02:59:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-14 02:59:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-14 02:59:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-14 02:59:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-14 02:59:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-14 02:59:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-14 02:59:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-14 02:59:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-14 02:59:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-10-14 02:59:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-10-14 02:59:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-14 02:59:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-10-14 02:59:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-14 02:59:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-14 02:59:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-14 02:59:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-14 02:59:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-14 02:59:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-14 02:59:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-14 02:59:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:59:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:59:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:59:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 03:00:14,218 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 03:00:14,218 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 03:00:14,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:00:14 BoogieIcfgContainer [2019-10-14 03:00:14,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 03:00:14,221 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 03:00:14,221 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 03:00:14,221 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 03:00:14,222 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:00:14" (1/1) ... [2019-10-14 03:00:14,223 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 03:00:14,256 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 03:00:14,256 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 03:00:14,269 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 03:00:14,280 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 03:00:14,281 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs