./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M4-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M4-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ --witnessprinter.witness.filename witness --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 59e3e46f44c4af6b4c125f352948304d54499979006c079b47d74ff56c39a104 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:34:30,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:34:30,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-23 21:34:30,127 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:34:30,128 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:34:30,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:34:30,172 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:34:30,172 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:34:30,175 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 21:34:30,180 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 21:34:30,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:34:30,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:34:30,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 21:34:30,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 21:34:30,207 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 21:34:30,208 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:34:30,208 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:34:30,209 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:34:30,209 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:34:30,209 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:34:30,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:34:30,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:34:30,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:34:30,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:34:30,212 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:34:30,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:34:30,213 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:34:30,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:34:30,214 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:34:30,214 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:34:30,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:34:30,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:34:30,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:34:30,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:34:30,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:34:30,216 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 21:34:30,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:34:30,217 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:34:30,217 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 21:34:30,217 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:34:30,217 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 21:34:30,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:34:30,218 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59e3e46f44c4af6b4c125f352948304d54499979006c079b47d74ff56c39a104 [2023-11-23 21:34:30,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:34:30,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:34:30,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:34:30,510 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:34:30,511 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:34:30,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M4-1.c [2023-11-23 21:34:33,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:34:34,660 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:34:34,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M4-1.c [2023-11-23 21:34:34,729 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/data/15b1b52c2/538275560cd94411a5ba8a1fcc826604/FLAG5c1d9ae7c [2023-11-23 21:34:34,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/data/15b1b52c2/538275560cd94411a5ba8a1fcc826604 [2023-11-23 21:34:34,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:34:34,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:34:34,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:34:34,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:34:34,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:34:34,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:34:34" (1/1) ... [2023-11-23 21:34:34,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a429ec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:34, skipping insertion in model container [2023-11-23 21:34:34,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:34:34" (1/1) ... [2023-11-23 21:34:34,991 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:34:35,344 WARN L240 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_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M4-1.c[1673,1686] [2023-11-23 21:34:36,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:34:36,927 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:34:36,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/nxt.ok1.i","-S") [42] [2023-11-23 21:34:36,961 WARN L240 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_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M4-1.c[1673,1686] [2023-11-23 21:34:38,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:34:38,170 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:34:38,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38 WrapperNode [2023-11-23 21:34:38,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:34:38,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:34:38,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:34:38,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:34:38,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:38,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:41,363 INFO L138 Inliner]: procedures = 57, calls = 17866, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 39742 [2023-11-23 21:34:41,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:34:41,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:34:41,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:34:41,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:34:41,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:41,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:42,069 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:42,340 INFO L189 HeapSplitter]: Split 13694 memory accesses to 17 slices as follows [2, 8, 2688, 3716, 2400, 1676, 2, 1252, 852, 7, 218, 321, 217, 321, 4, 8, 2] [2023-11-23 21:34:42,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:42,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:43,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:43,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:43,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:44,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:44,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:34:44,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:34:44,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:34:44,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:34:44,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2023-11-23 21:34:44,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:34:44,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 21:34:44,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:34:44,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17b27cb8-a8ba-436c-a84c-de6eafaa54bb/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:34:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:34:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-23 21:34:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-23 21:34:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2023-11-23 21:34:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2023-11-23 21:34:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:34:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-23 21:34:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-23 21:34:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-23 21:34:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-23 21:34:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2023-11-23 21:34:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2023-11-23 21:34:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 21:34:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 21:34:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 21:34:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 21:34:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 21:34:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 21:34:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 21:34:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 21:34:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 21:34:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 21:34:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 21:34:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 21:34:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 21:34:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 21:34:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 21:34:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 21:34:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 21:34:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-23 21:34:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-23 21:34:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2023-11-23 21:34:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2023-11-23 21:34:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2023-11-23 21:34:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2023-11-23 21:34:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2023-11-23 21:34:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2023-11-23 21:34:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:34:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2023-11-23 21:34:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2023-11-23 21:34:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 21:34:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 21:34:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 21:34:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 21:34:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 21:34:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 21:34:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 21:34:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 21:34:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 21:34:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 21:34:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 21:34:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 21:34:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 21:34:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 21:34:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 21:34:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 21:34:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 21:34:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2023-11-23 21:34:44,475 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2023-11-23 21:34:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:34:44,475 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:34:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 21:34:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 21:34:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 21:34:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 21:34:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 21:34:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 21:34:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 21:34:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 21:34:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 21:34:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 21:34:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 21:34:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 21:34:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 21:34:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 21:34:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 21:34:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 21:34:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 21:34:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:34:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:34:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2023-11-23 21:34:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2023-11-23 21:34:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-23 21:34:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-23 21:34:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2023-11-23 21:34:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2023-11-23 21:34:46,754 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:34:46,758 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation