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 IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 12:14:15,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 12:14:15,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 12:14:15,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 12:14:15,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 12:14:15,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 12:14:15,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 12:14:15,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 12:14:15,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 12:14:15,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 12:14:15,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 12:14:15,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 12:14:15,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 12:14:15,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 12:14:15,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 12:14:15,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 12:14:15,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 12:14:15,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 12:14:15,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 12:14:15,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 12:14:15,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 12:14:15,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 12:14:15,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 12:14:15,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 12:14:15,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 12:14:15,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 12:14:15,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 12:14:15,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 12:14:15,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 12:14:15,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 12:14:15,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 12:14:15,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 12:14:15,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 12:14:15,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 12:14:15,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 12:14:15,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 12:14:15,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 12:14:15,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 12:14:15,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 12:14:15,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 12:14:15,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 12:14:15,880 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 [2019-09-06 12:14:15,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 12:14:15,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 12:14:15,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 12:14:15,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 12:14:15,910 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 12:14:15,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 12:14:15,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 12:14:15,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 12:14:15,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 12:14:15,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 12:14:15,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 12:14:15,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 12:14:15,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 12:14:15,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 12:14:15,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 12:14:15,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 12:14:15,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 12:14:15,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 12:14:15,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 12:14:15,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 12:14:15,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 12:14:15,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 12:14:15,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 12:14:15,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 12:14:15,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 12:14:15,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 12:14:15,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 12:14:15,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 12:14:15,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 12:14:15,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 12:14:15,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 12:14:15,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 12:14:15,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 12:14:16,000 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 12:14:16,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M1-1.c [2019-09-06 12:14:16,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb04b379/37672d4f8eda4e899143d83ad7b9dc8e/FLAG0aadb571d [2019-09-06 12:14:16,694 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 12:14:16,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M1-1.c [2019-09-06 12:14:16,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb04b379/37672d4f8eda4e899143d83ad7b9dc8e/FLAG0aadb571d [2019-09-06 12:14:16,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb04b379/37672d4f8eda4e899143d83ad7b9dc8e [2019-09-06 12:14:16,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 12:14:16,923 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 12:14:16,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 12:14:16,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 12:14:16,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 12:14:16,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 12:14:16" (1/1) ... [2019-09-06 12:14:16,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41bd6722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:16, skipping insertion in model container [2019-09-06 12:14:16,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 12:14:16" (1/1) ... [2019-09-06 12:14:16,941 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 12:14:17,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 12:14:17,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 12:14:17,877 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 12:14:18,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 12:14:18,350 INFO L192 MainTranslator]: Completed translation [2019-09-06 12:14:18,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18 WrapperNode [2019-09-06 12:14:18,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 12:14:18,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 12:14:18,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 12:14:18,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 12:14:18,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... [2019-09-06 12:14:18,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... [2019-09-06 12:14:18,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... [2019-09-06 12:14:18,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... [2019-09-06 12:14:18,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... [2019-09-06 12:14:18,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... [2019-09-06 12:14:18,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... [2019-09-06 12:14:18,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 12:14:18,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 12:14:18,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 12:14:18,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 12:14:18,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:14:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 12:14:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 12:14:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 12:14:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 12:14:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-09-06 12:14:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-09-06 12:14:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-06 12:14:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-09-06 12:14:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-09-06 12:14:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-09-06 12:14:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-09-06 12:14:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-09-06 12:14:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-09-06 12:14:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-09-06 12:14:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-09-06 12:14:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-06 12:14:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-09-06 12:14:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-06 12:14:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-09-06 12:14:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-06 12:14:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-09-06 12:14:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-06 12:14:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-06 12:14:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-06 12:14:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-06 12:14:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-06 12:14:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-06 12:14:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-06 12:14:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-06 12:14:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-09-06 12:14:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 12:14:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-09-06 12:14:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-09-06 12:14:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-09-06 12:14:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-09-06 12:14:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-09-06 12:14:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-09-06 12:14:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-09-06 12:14:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-09-06 12:14:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-06 12:14:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-09-06 12:14:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-09-06 12:14:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-06 12:14:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-06 12:14:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 12:14:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-06 12:14:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-06 12:14:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-06 12:14:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-06 12:14:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-06 12:14:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 12:14:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 12:14:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 12:14:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 12:14:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 12:14:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-06 12:14:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-06 12:14:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 12:14:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-09-06 12:14:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-09-06 12:14:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 12:14:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 12:14:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 12:14:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 12:14:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 12:14:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-09-06 12:14:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-09-06 12:14:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-09-06 12:14:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-09-06 12:14:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-09-06 12:14:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-09-06 12:14:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-09-06 12:14:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-09-06 12:14:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-06 12:14:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-06 12:14:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-09-06 12:14:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-09-06 12:14:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-09-06 12:14:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-09-06 12:14:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-09-06 12:14:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-06 12:14:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-09-06 12:14:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-09-06 12:14:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-09-06 12:14:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-09-06 12:14:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-09-06 12:14:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-06 12:14:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-09-06 12:14:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-06 12:14:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-09-06 12:14:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-06 12:14:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-09-06 12:14:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-06 12:14:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-06 12:14:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-06 12:14:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-06 12:14:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-09-06 12:14:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 12:14:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 12:14:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 12:14:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 12:14:27,109 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 12:14:27,110 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 12:14:27,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 12:14:27 BoogieIcfgContainer [2019-09-06 12:14:27,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 12:14:27,113 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 12:14:27,113 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 12:14:27,113 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 12:14:27,115 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 12:14:27" (1/1) ... [2019-09-06 12:14:27,115 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 12:14:27,140 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 12:14:27,140 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 12:14:27,152 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 12:14:27,161 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 12:14:27,163 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 12:14:27,267 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 211 for LOIs [2019-09-06 12:14:27,315 INFO L199 IcfgInterpreter]: Interpreting procedure __startrek_hyperperiod with input of size 208 for LOIs [2019-09-06 12:14:45,607 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:45,634 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:45,660 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:45,685 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:45,710 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:45,879 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:45,903 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:45,927 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,434 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,463 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,607 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,683 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,739 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,765 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:14:46,791 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:04,198 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-06 12:15:08,151 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:08,250 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:08,311 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:08,339 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:08,359 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:08,391 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:08,415 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:08,438 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:10,789 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:10,827 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:10,849 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:10,948 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:11,011 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:11,033 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:11,088 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:11,115 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,616 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,670 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,760 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,783 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,826 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,881 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:18,952 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:19,011 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,454 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,515 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,537 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,599 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,709 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,770 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,795 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,818 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,879 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:15:23,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,494 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,515 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,569 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,586 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,605 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,730 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,756 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:21,783 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,130 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,184 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,279 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,301 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,320 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,339 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,359 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:28,418 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,492 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,518 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,541 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,567 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,672 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,695 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,778 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,839 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:40,905 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,535 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,726 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,755 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,782 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,809 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,913 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,938 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,965 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:49,993 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:16:50,018 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,441 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,500 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,561 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,581 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,601 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,619 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,671 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:02,689 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,444 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,466 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,489 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,545 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,564 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,585 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,641 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:13,662 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,697 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,763 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,867 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,893 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,919 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,960 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:31,103 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:31,128 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:31,152 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:31,177 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:43,794 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:43,864 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:43,934 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:43,963 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:43,991 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:44,020 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:44,047 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:44,118 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:44,184 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:44,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,035 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,056 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,077 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,161 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,215 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,234 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,253 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:01,268 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,225 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,247 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,306 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,327 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,347 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,365 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,386 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:16,437 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,154 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,179 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,241 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,265 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,291 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,316 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:38,337 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,082 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,234 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,262 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,288 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,314 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,378 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,401 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:55,425 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:27,891 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:27,911 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:27,934 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:27,953 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:28,008 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:28,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:28,124 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:28,181 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:28,236 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:28,445 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,652 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,676 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,723 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,784 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,842 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,866 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,888 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,911 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:21:47,971 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,272 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,302 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,328 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,356 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,424 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,589 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,606 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,625 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,642 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:12,689 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,221 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,243 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,264 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,284 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,306 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,396 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,523 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,547 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,568 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:22:34,620 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:23:05,627 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-09-06 12:23:05,629 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.checkSatTerm(SmtUtils.java:215) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.implies(SymbolicTools.java:226) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.RelationCheckUtil.isSubsetEq_SolverAlphaSolver(RelationCheckUtil.java:76) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.IntervalDomain.isSubsetEq(IntervalDomain.java:121) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.isSubsetEq(StatsWrapperDomain.java:78) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.isSubsetEq(ReUseSupersetCallSummarizer.java:76) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.lambda$0(SummaryCache.java:61) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) at java.util.Iterator.forEachRemaining(Iterator.java:116) at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:63) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1428) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:631) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 63 more [2019-09-06 12:23:05,637 INFO L168 Benchmark]: Toolchain (without parser) took 528715.27 ms. Allocated memory was 133.7 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 83.9 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-06 12:23:05,638 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 12:23:05,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.90 ms. Allocated memory was 133.7 MB in the beginning and 202.4 MB in the end (delta: 68.7 MB). Free memory was 83.5 MB in the beginning and 93.6 MB in the end (delta: -10.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 7.1 GB. [2019-09-06 12:23:05,638 INFO L168 Benchmark]: Boogie Preprocessor took 420.17 ms. Allocated memory was 202.4 MB in the beginning and 228.6 MB in the end (delta: 26.2 MB). Free memory was 93.6 MB in the beginning and 165.0 MB in the end (delta: -71.4 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2019-09-06 12:23:05,638 INFO L168 Benchmark]: RCFGBuilder took 8338.45 ms. Allocated memory was 228.6 MB in the beginning and 340.8 MB in the end (delta: 112.2 MB). Free memory was 165.0 MB in the beginning and 275.9 MB in the end (delta: -110.9 MB). Peak memory consumption was 214.4 MB. Max. memory is 7.1 GB. [2019-09-06 12:23:05,641 INFO L168 Benchmark]: Sifa took 518523.15 ms. Allocated memory was 340.8 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 275.9 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-06 12:23:05,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1428.90 ms. Allocated memory was 133.7 MB in the beginning and 202.4 MB in the end (delta: 68.7 MB). Free memory was 83.5 MB in the beginning and 93.6 MB in the end (delta: -10.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 420.17 ms. Allocated memory was 202.4 MB in the beginning and 228.6 MB in the end (delta: 26.2 MB). Free memory was 93.6 MB in the beginning and 165.0 MB in the end (delta: -71.4 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8338.45 ms. Allocated memory was 228.6 MB in the beginning and 340.8 MB in the end (delta: 112.2 MB). Free memory was 165.0 MB in the beginning and 275.9 MB in the end (delta: -110.9 MB). Peak memory consumption was 214.4 MB. Max. memory is 7.1 GB. * Sifa took 518523.15 ms. Allocated memory was 340.8 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 275.9 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.sifa: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...