./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:34:03,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:34:03,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:34:03,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:34:03,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:34:03,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:34:03,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:34:03,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:34:03,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:34:03,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:34:03,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:34:03,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:34:03,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:34:03,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:34:03,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:34:03,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:34:03,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:34:03,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:34:03,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:34:03,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:34:03,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:34:03,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:34:03,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:34:03,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:34:03,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:34:03,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:34:03,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:34:03,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:34:03,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:34:03,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:34:03,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:34:03,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:34:03,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:34:03,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:34:03,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:34:03,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:34:03,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:34:03,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:34:03,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:34:03,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:34:03,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:34:03,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:34:03,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:34:03,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:34:03,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:34:03,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:34:03,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:34:03,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:34:03,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:34:03,294 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:34:03,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:34:03,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:34:03,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:34:03,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:34:03,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:34:03,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:34:03,297 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:34:03,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:34:03,297 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:34:03,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:34:03,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:34:03,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:34:03,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:34:03,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:34:03,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:34:03,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:34:03,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:34:03,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:34:03,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:34:03,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:34:03,300 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 [2021-11-23 00:34:03,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:34:03,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:34:03,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:34:03,694 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:34:03,695 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:34:03,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2021-11-23 00:34:03,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/data/aa358fee9/138a5a48888149a7867e1a2fbb76b533/FLAG4214c87f5 [2021-11-23 00:34:04,845 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:34:04,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2021-11-23 00:34:04,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/data/aa358fee9/138a5a48888149a7867e1a2fbb76b533/FLAG4214c87f5 [2021-11-23 00:34:05,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/data/aa358fee9/138a5a48888149a7867e1a2fbb76b533 [2021-11-23 00:34:05,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:34:05,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:34:05,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:34:05,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:34:05,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:34:05,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1e2bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:05, skipping insertion in model container [2021-11-23 00:34:05,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:34:05" (1/1) ... [2021-11-23 00:34:05,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:34:05,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:34:05,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c[2309,2322] [2021-11-23 00:34:07,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:34:07,585 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:34:07,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c[2309,2322] [2021-11-23 00:34:09,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:34:09,348 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:34:09,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09 WrapperNode [2021-11-23 00:34:09,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:34:09,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:34:09,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:34:09,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:34:09,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:09,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:11,811 INFO L137 Inliner]: procedures = 101, calls = 18605, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 62908 [2021-11-23 00:34:11,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:34:11,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:34:11,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:34:11,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:34:11,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:11,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:12,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:12,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:13,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:13,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:14,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:14,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:34:14,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:34:14,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:34:14,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:34:14,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:09" (1/1) ... [2021-11-23 00:34:14,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:34:14,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:34:14,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:34:14,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3732012-45de-4a34-a6c5-5754bb43f3ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:34:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2021-11-23 00:34:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2021-11-23 00:34:14,667 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2021-11-23 00:34:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2021-11-23 00:34:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:34:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2021-11-23 00:34:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2021-11-23 00:34:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:34:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:34:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2021-11-23 00:34:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2021-11-23 00:34:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2021-11-23 00:34:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2021-11-23 00:34:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2021-11-23 00:34:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2021-11-23 00:34:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2021-11-23 00:34:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2021-11-23 00:34:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2021-11-23 00:34:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2021-11-23 00:34:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:34:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:34:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:34:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2021-11-23 00:34:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2021-11-23 00:34:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2021-11-23 00:34:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2021-11-23 00:34:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2021-11-23 00:34:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2021-11-23 00:34:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2021-11-23 00:34:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2021-11-23 00:34:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2021-11-23 00:34:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2021-11-23 00:34:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:34:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:34:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:34:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:34:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:34:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2021-11-23 00:34:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2021-11-23 00:34:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2021-11-23 00:34:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2021-11-23 00:34:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2021-11-23 00:34:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2021-11-23 00:34:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:34:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:34:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2021-11-23 00:34:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2021-11-23 00:34:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:34:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:34:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2021-11-23 00:34:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2021-11-23 00:34:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2021-11-23 00:34:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2021-11-23 00:34:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2021-11-23 00:34:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2021-11-23 00:34:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2021-11-23 00:34:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2021-11-23 00:34:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2021-11-23 00:34:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2021-11-23 00:34:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2021-11-23 00:34:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2021-11-23 00:34:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2021-11-23 00:34:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2021-11-23 00:34:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2021-11-23 00:34:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2021-11-23 00:34:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2021-11-23 00:34:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2021-11-23 00:34:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2021-11-23 00:34:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2021-11-23 00:34:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2021-11-23 00:34:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2021-11-23 00:34:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2021-11-23 00:34:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2021-11-23 00:34:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2021-11-23 00:34:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2021-11-23 00:34:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2021-11-23 00:34:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2021-11-23 00:34:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2021-11-23 00:34:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2021-11-23 00:34:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2021-11-23 00:34:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2021-11-23 00:34:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2021-11-23 00:34:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2021-11-23 00:34:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2021-11-23 00:34:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2021-11-23 00:34:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2021-11-23 00:34:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2021-11-23 00:34:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:34:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2021-11-23 00:34:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2021-11-23 00:34:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:34:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:34:17,362 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:34:17,366 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:26,669 INFO L277 CfgBuilder]: Performing block encoding