/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 00:21:33,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 00:21:33,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 00:21:34,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 00:21:34,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 00:21:34,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 00:21:34,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 00:21:34,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 00:21:34,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 00:21:34,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 00:21:34,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 00:21:34,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 00:21:34,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 00:21:34,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 00:21:34,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 00:21:34,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 00:21:34,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 00:21:34,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 00:21:34,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 00:21:34,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 00:21:34,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 00:21:34,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 00:21:34,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 00:21:34,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 00:21:34,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 00:21:34,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 00:21:34,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 00:21:34,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 00:21:34,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 00:21:34,100 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 00:21:34,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 00:21:34,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 00:21:34,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 00:21:34,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 00:21:34,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 00:21:34,102 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 00:21:34,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 00:21:34,102 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 00:21:34,102 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 00:21:34,102 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 00:21:34,103 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 00:21:34,103 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 00:21:34,103 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 00:21:34,103 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 00:21:34,103 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 00:21:34,103 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 00:21:34,103 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 00:21:34,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 00:21:34,104 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 00:21:34,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 00:21:34,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 00:21:34,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 00:21:34,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 00:21:34,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 00:21:34,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 00:21:34,105 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 00:21:34,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 00:21:34,105 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 00:21:34,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 00:21:34,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 00:21:34,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 00:21:34,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 00:21:34,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 00:21:34,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 00:21:34,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 00:21:34,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 00:21:34,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 00:21:34,328 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 00:21:34,328 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 00:21:34,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c [2023-04-01 00:21:35,399 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 00:21:35,727 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 00:21:35,727 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c [2023-04-01 00:21:35,743 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589f4eeda/7beb0ae76540428a98bc345c51ee5e5d/FLAGc7ec940db [2023-04-01 00:21:35,754 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589f4eeda/7beb0ae76540428a98bc345c51ee5e5d [2023-04-01 00:21:35,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 00:21:35,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 00:21:35,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 00:21:35,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 00:21:35,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 00:21:35,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:21:35" (1/1) ... [2023-04-01 00:21:35,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae08a1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:35, skipping insertion in model container [2023-04-01 00:21:35,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:21:35" (1/1) ... [2023-04-01 00:21:35,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 00:21:35,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 00:21:35,947 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2023-04-01 00:21:36,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 00:21:36,328 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 00:21:36,338 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2023-04-01 00:21:36,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 00:21:36,608 INFO L208 MainTranslator]: Completed translation [2023-04-01 00:21:36,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36 WrapperNode [2023-04-01 00:21:36,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 00:21:36,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 00:21:36,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 00:21:36,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 00:21:36,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 00:21:36,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 00:21:36,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 00:21:36,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 00:21:36,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (1/1) ... [2023-04-01 00:21:36,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 00:21:36,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 00:21:36,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 00:21:36,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 00:21:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 00:21:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 00:21:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-04-01 00:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2023-04-01 00:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-04-01 00:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-04-01 00:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-04-01 00:21:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-04-01 00:21:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-04-01 00:21:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-04-01 00:21:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-04-01 00:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-04-01 00:21:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2023-04-01 00:21:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-04-01 00:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-04-01 00:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-04-01 00:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2023-04-01 00:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2023-04-01 00:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2023-04-01 00:21:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2023-04-01 00:21:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2023-04-01 00:21:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 00:21:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 00:21:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 00:21:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-04-01 00:21:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2023-04-01 00:21:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-04-01 00:21:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-04-01 00:21:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-04-01 00:21:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2023-04-01 00:21:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2023-04-01 00:21:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-04-01 00:21:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2023-04-01 00:21:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-04-01 00:21:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2023-04-01 00:21:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-04-01 00:21:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-04-01 00:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-04-01 00:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2023-04-01 00:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 00:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 00:21:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 00:21:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 00:21:37,458 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 00:21:37,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 00:21:57,898 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 00:22:01,961 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 00:22:01,961 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 00:22:01,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:22:01 BoogieIcfgContainer [2023-04-01 00:22:01,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 00:22:01,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 00:22:01,967 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 00:22:01,970 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 00:22:01,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:21:35" (1/3) ... [2023-04-01 00:22:01,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f058516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:22:01, skipping insertion in model container [2023-04-01 00:22:01,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:21:36" (2/3) ... [2023-04-01 00:22:01,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f058516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:22:01, skipping insertion in model container [2023-04-01 00:22:01,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:22:01" (3/3) ... [2023-04-01 00:22:01,972 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.3-2.c [2023-04-01 00:22:01,987 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 00:22:01,987 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 00:22:02,038 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 00:22:02,043 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@401914de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 00:22:02,043 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 00:22:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand has 1089 states, 663 states have (on average 1.3559577677224737) internal successors, (899), 691 states have internal predecessors, (899), 341 states have call successors, (341), 79 states have call predecessors, (341), 79 states have return successors, (341), 329 states have call predecessors, (341), 341 states have call successors, (341) [2023-04-01 00:22:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-04-01 00:22:02,059 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:22:02,060 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:22:02,060 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:22:02,064 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:22:02,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1737705600, now seen corresponding path program 1 times [2023-04-01 00:22:02,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:22:02,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071836034] [2023-04-01 00:22:02,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:22:02,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms