./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7add536910711ca3dec9220f075e67d5ee9c224580eddfa4901c995fa5681fd --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 01:18:14,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 01:18:14,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 01:18:14,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 01:18:14,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 01:18:14,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 01:18:14,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 01:18:14,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 01:18:14,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 01:18:14,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 01:18:14,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 01:18:14,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 01:18:14,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 01:18:14,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 01:18:14,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 01:18:14,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 01:18:14,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 01:18:14,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 01:18:14,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 01:18:14,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 01:18:14,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 01:18:14,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 01:18:14,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 01:18:14,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 01:18:14,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 01:18:14,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 01:18:14,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 01:18:14,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 01:18:14,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 01:18:14,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 01:18:14,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 01:18:14,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 01:18:14,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 01:18:14,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 01:18:14,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 01:18:14,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 01:18:14,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 01:18:14,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 01:18:14,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 01:18:14,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 01:18:14,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 01:18:14,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 01:18:14,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 01:18:14,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 01:18:14,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 01:18:14,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 01:18:14,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 01:18:14,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 01:18:14,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 01:18:14,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 01:18:14,238 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 01:18:14,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 01:18:14,239 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 01:18:14,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 01:18:14,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 01:18:14,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 01:18:14,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 01:18:14,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 01:18:14,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 01:18:14,240 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 01:18:14,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 01:18:14,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 01:18:14,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 01:18:14,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 01:18:14,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 01:18:14,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 01:18:14,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 01:18:14,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 01:18:14,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 01:18:14,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 01:18:14,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 01:18:14,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 01:18:14,243 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 01:18:14,243 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 01:18:14,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 01:18:14,244 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 01:18:14,244 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7add536910711ca3dec9220f075e67d5ee9c224580eddfa4901c995fa5681fd [2021-12-16 01:18:14,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 01:18:14,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 01:18:14,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 01:18:14,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 01:18:14,505 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 01:18:14,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c [2021-12-16 01:18:14,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fd84f87/52101896eca14ccdbe3ee59ca11d6a26/FLAG3076a5de3 [2021-12-16 01:18:15,358 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 01:18:15,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c [2021-12-16 01:18:15,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fd84f87/52101896eca14ccdbe3ee59ca11d6a26/FLAG3076a5de3 [2021-12-16 01:18:15,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6fd84f87/52101896eca14ccdbe3ee59ca11d6a26 [2021-12-16 01:18:15,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 01:18:15,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 01:18:15,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 01:18:15,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 01:18:15,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 01:18:15,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 01:18:15" (1/1) ... [2021-12-16 01:18:15,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f550d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:15, skipping insertion in model container [2021-12-16 01:18:15,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 01:18:15" (1/1) ... [2021-12-16 01:18:15,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 01:18:16,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 01:18:16,437 WARN L230 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/rekcba_aso.4.M4.c[2319,2332] [2021-12-16 01:18:17,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 01:18:17,568 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 01:18:17,588 WARN L230 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/rekcba_aso.4.M4.c[2319,2332] [2021-12-16 01:18:18,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 01:18:18,556 INFO L208 MainTranslator]: Completed translation [2021-12-16 01:18:18,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18 WrapperNode [2021-12-16 01:18:18,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 01:18:18,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 01:18:18,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 01:18:18,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 01:18:18,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:19,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:20,411 INFO L137 Inliner]: procedures = 72, calls = 21413, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 45902 [2021-12-16 01:18:20,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 01:18:20,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 01:18:20,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 01:18:20,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 01:18:20,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:20,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:21,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:21,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:21,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:22,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:22,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:22,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 01:18:22,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 01:18:22,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 01:18:22,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 01:18:22,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 01:18:18" (1/1) ... [2021-12-16 01:18:22,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 01:18:22,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 01:18:22,469 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) [2021-12-16 01:18:22,479 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 [2021-12-16 01:18:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 01:18:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-12-16 01:18:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-12-16 01:18:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-12-16 01:18:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-12-16 01:18:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-12-16 01:18:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-12-16 01:18:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 01:18:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-12-16 01:18:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-12-16 01:18:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-12-16 01:18:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-12-16 01:18:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2021-12-16 01:18:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2021-12-16 01:18:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-12-16 01:18:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-12-16 01:18:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 01:18:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-12-16 01:18:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-12-16 01:18:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-12-16 01:18:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-12-16 01:18:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-12-16 01:18:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-12-16 01:18:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2021-12-16 01:18:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2021-12-16 01:18:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-12-16 01:18:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-12-16 01:18:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-12-16 01:18:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-12-16 01:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-12-16 01:18:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-12-16 01:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 01:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 01:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-12-16 01:18:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-12-16 01:18:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-12-16 01:18:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-12-16 01:18:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-12-16 01:18:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-12-16 01:18:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-12-16 01:18:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-12-16 01:18:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 01:18:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 01:18:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 01:18:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 01:18:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 01:18:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-12-16 01:18:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-12-16 01:18:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-12-16 01:18:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-12-16 01:18:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-12-16 01:18:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-12-16 01:18:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-12-16 01:18:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-12-16 01:18:24,510 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 01:18:24,511 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation