./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU --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 f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:16:01,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:16:02,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-31 22:16:02,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:16:02,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:16:02,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:16:02,096 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:16:02,096 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:16:02,097 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:16:02,097 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:16:02,098 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:16:02,098 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:16:02,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:16:02,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:16:02,100 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:16:02,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:16:02,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:16:02,102 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:16:02,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:16:02,102 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:16:02,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:16:02,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:16:02,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:16:02,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:16:02,106 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:16:02,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:16:02,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:16:02,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:16:02,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:16:02,122 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:16:02,122 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:16:02,123 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:16:02,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:16:02,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:16:02,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:16:02,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:16:02,124 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:16:02,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:16:02,125 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:16:02,125 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:16:02,126 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:16:02,127 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:16:02,128 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_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d [2024-10-31 22:16:02,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:16:02,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:16:02,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:16:02,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:16:02,429 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:16:02,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c Unable to find full path for "g++" [2024-10-31 22:16:04,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:16:05,222 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:16:05,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c [2024-10-31 22:16:05,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/data/d59f1c27f/64ce3839abd74200b6cb41738e8ddafd/FLAG887d1eb18 [2024-10-31 22:16:05,276 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/data/d59f1c27f/64ce3839abd74200b6cb41738e8ddafd [2024-10-31 22:16:05,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:16:05,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:16:05,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:16:05,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:16:05,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:16:05,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:16:05" (1/1) ... [2024-10-31 22:16:05,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33af784f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:05, skipping insertion in model container [2024-10-31 22:16:05,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:16:05" (1/1) ... [2024-10-31 22:16:05,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:16:05,656 WARN L251 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_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2024-10-31 22:16:06,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:16:06,545 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:16:06,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] [2024-10-31 22:16:06,565 WARN L251 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_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2024-10-31 22:16:06,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:16:06,963 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:16:06,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06 WrapperNode [2024-10-31 22:16:06,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:16:06,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:16:06,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:16:06,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:16:06,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,341 INFO L138 Inliner]: procedures = 99, calls = 2725, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 8471 [2024-10-31 22:16:07,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:16:07,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:16:07,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:16:07,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:16:07,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,410 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,536 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2024-10-31 22:16:07,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,813 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:16:07,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:16:07,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:16:07,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:16:07,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (1/1) ... [2024-10-31 22:16:07,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:16:07,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:16:07,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:16:07,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dd422b-e447-4e1c-a3f9-5d88f0cd5869/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:16:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-31 22:16:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-31 22:16:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-31 22:16:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-31 22:16:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:16:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:16:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:16:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:16:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:16:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:16:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:16:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 22:16:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 22:16:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 22:16:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 22:16:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 22:16:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 22:16:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-31 22:16:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-31 22:16:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-31 22:16:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-31 22:16:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-31 22:16:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-31 22:16:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-31 22:16:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-31 22:16:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-31 22:16:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-31 22:16:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-31 22:16:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-31 22:16:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-31 22:16:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-31 22:16:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-31 22:16:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-31 22:16:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-31 22:16:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-31 22:16:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-31 22:16:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-31 22:16:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-31 22:16:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-31 22:16:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:16:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:16:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-31 22:16:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-31 22:16:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-31 22:16:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-31 22:16:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-31 22:16:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-31 22:16:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-31 22:16:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-31 22:16:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-31 22:16:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-31 22:16:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:16:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:16:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:16:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:16:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:16:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:16:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:16:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:16:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 22:16:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 22:16:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 22:16:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 22:16:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 22:16:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 22:16:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-31 22:16:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-31 22:16:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-31 22:16:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-31 22:16:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-31 22:16:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-31 22:16:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-31 22:16:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-31 22:16:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-31 22:16:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-31 22:16:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-31 22:16:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-31 22:16:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-31 22:16:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-31 22:16:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-31 22:16:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-31 22:16:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-31 22:16:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-31 22:16:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-31 22:16:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-31 22:16:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-31 22:16:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-31 22:16:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-31 22:16:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-31 22:16:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-31 22:16:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-31 22:16:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-31 22:16:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-31 22:16:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:16:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-31 22:16:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-31 22:16:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:16:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:16:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-31 22:16:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-31 22:16:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-31 22:16:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-31 22:16:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-31 22:16:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-31 22:16:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-31 22:16:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-31 22:16:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-31 22:16:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-31 22:16:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-31 22:16:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-31 22:16:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-31 22:16:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-31 22:16:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-31 22:16:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-31 22:16:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-31 22:16:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-31 22:16:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-31 22:16:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-31 22:16:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-31 22:16:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-31 22:16:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:16:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:16:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-31 22:16:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-31 22:16:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-31 22:16:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-31 22:16:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-31 22:16:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-31 22:16:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-31 22:16:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-31 22:16:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-31 22:16:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-31 22:16:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-31 22:16:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-31 22:16:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-31 22:16:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-31 22:16:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-31 22:16:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-31 22:16:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 22:16:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 22:16:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-31 22:16:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-31 22:16:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-31 22:16:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-31 22:16:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:16:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:16:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2024-10-31 22:16:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2024-10-31 22:16:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:16:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:16:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:16:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:16:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:16:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:16:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:16:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:16:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:16:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:16:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:16:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:16:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:16:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:16:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:16:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:16:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:16:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:16:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:16:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:16:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:16:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 22:16:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 22:16:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 22:16:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 22:16:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 22:16:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 22:16:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-31 22:16:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-31 22:16:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-31 22:16:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-31 22:16:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-31 22:16:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-31 22:16:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-31 22:16:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-31 22:16:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-31 22:16:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-31 22:16:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-31 22:16:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-31 22:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-31 22:16:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:16:08,735 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:16:08,737 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:16:23,133 INFO L? ?]: Removed 939 outVars from TransFormulas that were not future-live. [2024-10-31 22:16:23,133 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:16:23,205 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:16:23,206 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 22:16:23,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:16:23 BoogieIcfgContainer [2024-10-31 22:16:23,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:16:23,211 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:16:23,212 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:16:23,215 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:16:23,216 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:16:05" (1/3) ... [2024-10-31 22:16:23,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b2e815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:16:23, skipping insertion in model container [2024-10-31 22:16:23,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:06" (2/3) ... [2024-10-31 22:16:23,218 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b2e815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:16:23, skipping insertion in model container [2024-10-31 22:16:23,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:16:23" (3/3) ... [2024-10-31 22:16:23,221 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.2-2.c [2024-10-31 22:16:23,242 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:16:23,242 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:16:23,446 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:16:23,456 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@19522fab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:16:23,456 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:16:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand has 2460 states, 2109 states have (on average 1.4803224276908487) internal successors, (3122), 2133 states have internal predecessors, (3122), 304 states have call successors, (304), 45 states have call predecessors, (304), 45 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) [2024-10-31 22:16:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-10-31 22:16:23,491 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:16:23,492 INFO L215 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, 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, 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, 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] [2024-10-31 22:16:23,492 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:16:23,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:16:23,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1586632227, now seen corresponding path program 1 times [2024-10-31 22:16:23,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:16:23,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662456333] [2024-10-31 22:16:23,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:16:23,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:16:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:16:25,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-31 22:16:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:16:25,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:16:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:16:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:16:25,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:16:25,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662456333] [2024-10-31 22:16:25,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662456333] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:16:25,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:16:25,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 22:16:25,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650978709] [2024-10-31 22:16:25,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:16:25,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:16:25,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:16:25,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:16:25,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:16:25,339 INFO L87 Difference]: Start difference. First operand has 2460 states, 2109 states have (on average 1.4803224276908487) internal successors, (3122), 2133 states have internal predecessors, (3122), 304 states have call successors, (304), 45 states have call predecessors, (304), 45 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-31 22:16:29,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:16:33,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []