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 -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:14:21,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:14:21,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:14:21,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:14:21,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:14:21,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:14:21,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:14:21,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:14:21,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:14:21,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:14:21,066 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:14:21,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:14:21,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:14:21,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:14:21,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:14:21,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:14:21,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:14:21,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:14:21,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:14:21,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:14:21,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:14:21,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:14:21,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:14:21,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:14:21,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:14:21,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:14:21,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:14:21,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:14:21,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:14:21,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:14:21,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:14:21,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:14:21,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:14:21,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:14:21,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:14:21,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:14:21,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:14:21,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:14:21,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:14:21,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:14:21,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:14:21,092 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 [2019-08-14 23:14:21,106 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:14:21,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:14:21,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:14:21,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:14:21,108 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:14:21,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:14:21,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:14:21,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:14:21,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:14:21,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:14:21,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:14:21,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:14:21,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:14:21,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:14:21,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:14:21,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:14:21,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:14:21,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:14:21,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:14:21,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:14:21,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:14:21,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:14:21,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:14:21,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:14:21,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:14:21,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:14:21,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:14:21,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:14:21,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:14:21,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:14:21,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:14:21,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:14:21,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:14:21,162 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:14:21,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M1.c [2019-08-14 23:14:21,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d3ea885/ceafb0969a4c4746a4fc8561fd2d64a1/FLAGd5df5e718 [2019-08-14 23:14:21,925 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:14:21,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M1.c [2019-08-14 23:14:21,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d3ea885/ceafb0969a4c4746a4fc8561fd2d64a1/FLAGd5df5e718 [2019-08-14 23:14:22,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d3ea885/ceafb0969a4c4746a4fc8561fd2d64a1 [2019-08-14 23:14:22,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:14:22,018 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:14:22,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:14:22,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:14:22,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:14:22,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:14:22" (1/1) ... [2019-08-14 23:14:22,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6a8109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:22, skipping insertion in model container [2019-08-14 23:14:22,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:14:22" (1/1) ... [2019-08-14 23:14:22,034 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:14:22,145 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:14:22,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:14:22,996 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:14:23,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:14:23,529 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:14:23,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23 WrapperNode [2019-08-14 23:14:23,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:14:23,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:14:23,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:14:23,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:14:23,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (1/1) ... [2019-08-14 23:14:23,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (1/1) ... [2019-08-14 23:14:23,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (1/1) ... [2019-08-14 23:14:23,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (1/1) ... [2019-08-14 23:14:23,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (1/1) ... [2019-08-14 23:14:23,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (1/1) ... [2019-08-14 23:14:23,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (1/1) ... [2019-08-14 23:14:23,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:14:23,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:14:23,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:14:23,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:14:23,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:23" (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 [2019-08-14 23:14:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:14:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:14:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:14:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:14:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:14:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:14:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:14:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:14:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:14:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:14:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:14:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:14:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:14:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-14 23:14:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 23:14:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 23:14:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:14:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:14:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:14:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:14:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:14:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:14:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:14:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:14:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:14:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:14:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:14:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:14:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-14 23:14:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:14:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-14 23:14:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:14:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:14:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-14 23:14:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-14 23:14:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-08-14 23:14:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:14:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:14:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-14 23:14:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:14:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:14:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-14 23:14:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-14 23:14:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-08-14 23:14:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:14:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:14:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:14:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-08-14 23:14:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-08-14 23:14:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:14:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:14:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:14:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:14:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:14:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:14:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:14:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:14:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:14:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:14:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:14:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:14:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:14:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:14:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-14 23:14:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-14 23:14:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:14:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:14:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-08-14 23:14:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-08-14 23:14:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-14 23:14:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-14 23:14:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:14:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:14:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:14:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:14:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:14:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:14:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:14:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:14:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:14:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:14:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:14:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-14 23:14:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-14 23:14:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-14 23:14:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-14 23:14:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-08-14 23:14:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-08-14 23:14:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:14:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:14:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:14:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:14:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:14:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:14:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:14:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:14:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:14:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:14:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:14:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:14:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-14 23:14:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 23:14:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 23:14:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:14:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:14:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:14:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:14:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:14:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-14 23:14:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:14:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:14:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:14:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:14:36,970 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:14:36,970 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:14:36,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:14:36 BoogieIcfgContainer [2019-08-14 23:14:36,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:14:36,976 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:14:36,977 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:14:36,977 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:14:36,978 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:14:36" (1/1) ... [2019-08-14 23:14:44,382 WARN L188 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 359 [2019-08-14 23:14:56,195 WARN L188 SmtUtils]: Spent 7.76 s on a formula simplification that was a NOOP. DAG size: 378 [2019-08-14 23:15:10,574 WARN L188 SmtUtils]: Spent 12.67 s on a formula simplification. DAG size of input: 1050 DAG size of output: 841 [2019-08-14 23:15:26,955 WARN L188 SmtUtils]: Spent 16.35 s on a formula simplification. DAG size of input: 736 DAG size of output: 694 [2019-08-14 23:15:34,251 WARN L188 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 712 [2019-08-14 23:15:35,129 WARN L188 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 166 [2019-08-14 23:15:35,573 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 141 [2019-08-14 23:15:35,576 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 23:15:35,781 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40320 conjuctions. This might take some time... [2019-08-14 23:18:14,548 WARN L188 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 715