./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-1.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_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/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_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/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_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/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 0c11dfbc24d8e2936a0720b93d6e580e096b076c7149ef4cbc8369f1ef818941 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:17:03,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:17:03,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-31 22:17:03,518 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:17:03,521 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:17:03,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:17:03,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:17:03,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:17:03,550 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:17:03,551 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:17:03,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:17:03,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:17:03,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:17:03,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:17:03,554 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:17:03,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:17:03,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:17:03,556 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:17:03,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:17:03,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:17:03,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:17:03,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:17:03,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:17:03,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:17:03,563 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:17:03,564 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:17:03,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:17:03,564 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:17:03,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:17:03,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:17:03,565 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:17:03,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:17:03,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:17:03,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:17:03,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:17:03,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:17:03,569 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:17:03,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:17:03,570 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:17:03,570 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:17:03,570 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:17:03,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:17:03,572 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_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c11dfbc24d8e2936a0720b93d6e580e096b076c7149ef4cbc8369f1ef818941 [2024-10-31 22:17:03,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:17:03,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:17:03,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:17:03,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:17:03,947 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:17:03,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-1.c Unable to find full path for "g++" [2024-10-31 22:17:06,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:17:06,489 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:17:06,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-1.c [2024-10-31 22:17:06,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/data/7b0c29edb/97c9edb1d5584ea6a92097c4cc1d512f/FLAGf95838599 [2024-10-31 22:17:06,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/data/7b0c29edb/97c9edb1d5584ea6a92097c4cc1d512f [2024-10-31 22:17:06,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:17:06,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:17:06,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:17:06,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:17:06,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:17:06,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:17:06" (1/1) ... [2024-10-31 22:17:06,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308e8dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:06, skipping insertion in model container [2024-10-31 22:17:06,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:17:06" (1/1) ... [2024-10-31 22:17:06,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:17:07,027 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_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-1.c[1870,1883] [2024-10-31 22:17:07,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:17:07,716 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:17:07,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok3.i","-S") [42] [2024-10-31 22:17:07,738 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_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-1.c[1870,1883] [2024-10-31 22:17:08,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:17:08,188 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:17:08,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08 WrapperNode [2024-10-31 22:17:08,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:17:08,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:17:08,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:17:08,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:17:08,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:08,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:08,585 INFO L138 Inliner]: procedures = 99, calls = 2816, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8627 [2024-10-31 22:17:08,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:17:08,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:17:08,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:17:08,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:17:08,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:08,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:08,651 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:08,776 INFO L175 MemorySlicer]: Split 2420 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 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 446 writes are split as follows [0, 7, 7, 7, 7, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6]. [2024-10-31 22:17:08,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:08,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:09,060 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:09,174 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:09,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:09,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:09,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:17:09,262 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:17:09,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:17:09,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:17:09,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (1/1) ... [2024-10-31 22:17:09,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:17:09,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:17:09,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:17:09,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adfa6a66-f7d5-4820-8e23-3cd46a2145a6/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:17:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-31 22:17:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-31 22:17:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-31 22:17:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-31 22:17:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:17:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:17:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:17:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:17:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:17:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:17:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:17:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:17:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:17:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:17:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:17:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:17:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:17:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:17:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:17:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:17:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:17:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:17:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:17:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:17:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:17:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 22:17:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 22:17:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 22:17:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 22:17:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 22:17:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 22:17:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-31 22:17:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-31 22:17:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-31 22:17:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-31 22:17:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-31 22:17:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-31 22:17:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-31 22:17:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-31 22:17:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-31 22:17:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-31 22:17:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-31 22:17:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-31 22:17:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-31 22:17:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-31 22:17:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:17:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:17:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-31 22:17:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-31 22:17:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-31 22:17:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-31 22:17:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-31 22:17:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-31 22:17:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-31 22:17:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-31 22:17:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-31 22:17:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-31 22:17:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-31 22:17:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-31 22:17:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:17:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:17:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:17:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:17:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:17:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:17:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:17:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:17:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:17:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:17:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:17:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:17:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:17:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:17:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:17:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 22:17:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 22:17:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 22:17:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 22:17:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 22:17:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 22:17:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-31 22:17:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-31 22:17:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-31 22:17:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-31 22:17:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-31 22:17:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-31 22:17:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-31 22:17:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-31 22:17:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-31 22:17:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-31 22:17:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-31 22:17:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-31 22:17:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-31 22:17:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-31 22:17:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-31 22:17:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-31 22:17:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-31 22:17:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-31 22:17:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-31 22:17:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-31 22:17:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-31 22:17:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-31 22:17:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-31 22:17:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-31 22:17:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-31 22:17:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-31 22:17:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-31 22:17:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-31 22:17:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-31 22:17:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-31 22:17:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-31 22:17:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-31 22:17:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-31 22:17:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-31 22:17:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-31 22:17:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-31 22:17:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:17:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-31 22:17:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-31 22:17:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:17:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:17:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-31 22:17:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-31 22:17:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-31 22:17:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-31 22:17:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-31 22:17:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-31 22:17:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-31 22:17:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-31 22:17:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-31 22:17:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-31 22:17:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-31 22:17:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-31 22:17:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-31 22:17:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-31 22:17:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-31 22:17:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-31 22:17:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-31 22:17:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-31 22:17:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-31 22:17:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-31 22:17:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-31 22:17:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-31 22:17:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:17:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:17:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-31 22:17:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-31 22:17:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-31 22:17:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-31 22:17:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-31 22:17:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-31 22:17:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-31 22:17:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-31 22:17:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-31 22:17:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-31 22:17:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-31 22:17:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-31 22:17:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-31 22:17:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-31 22:17:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-31 22:17:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-31 22:17:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 22:17:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 22:17:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-31 22:17:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-31 22:17:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-31 22:17:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-31 22:17:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:17:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:17:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:17:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:17:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:17:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:17:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:17:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:17:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:17:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:17:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:17:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:17:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:17:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:17:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:17:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:17:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:17:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:17:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:17:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:17:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:17:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:17:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:17:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 22:17:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 22:17:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 22:17:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 22:17:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 22:17:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 22:17:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-31 22:17:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-31 22:17:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-31 22:17:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-31 22:17:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-31 22:17:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-31 22:17:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-31 22:17:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-31 22:17:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-31 22:17:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-31 22:17:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-31 22:17:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-31 22:17:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-31 22:17:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-31 22:17:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-31 22:17:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-31 22:17:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:17:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:17:10,038 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:17:10,043 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:17:24,303 INFO L? ?]: Removed 946 outVars from TransFormulas that were not future-live. [2024-10-31 22:17:24,304 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:17:24,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:17:24,373 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 22:17:24,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:17:24 BoogieIcfgContainer [2024-10-31 22:17:24,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:17:24,378 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:17:24,378 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:17:24,382 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:17:24,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:17:06" (1/3) ... [2024-10-31 22:17:24,383 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c5cf0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:17:24, skipping insertion in model container [2024-10-31 22:17:24,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:17:08" (2/3) ... [2024-10-31 22:17:24,385 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c5cf0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:17:24, skipping insertion in model container [2024-10-31 22:17:24,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:17:24" (3/3) ... [2024-10-31 22:17:24,386 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.3-1.c [2024-10-31 22:17:24,405 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:17:24,406 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:17:24,561 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:17:24,568 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;@354b6a81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:17:24,568 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:17:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand has 2465 states, 2113 states have (on average 1.4803596781826787) internal successors, (3128), 2137 states have internal predecessors, (3128), 306 states have call successors, (306), 44 states have call predecessors, (306), 44 states have return successors, (306), 296 states have call predecessors, (306), 306 states have call successors, (306) [2024-10-31 22:17:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-10-31 22:17:24,611 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:17:24,612 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 22:17:24,613 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:17:24,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:17:24,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1131494520, now seen corresponding path program 1 times [2024-10-31 22:17:24,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:17:24,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668993040] [2024-10-31 22:17:24,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:17:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:17:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:17:26,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-31 22:17:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:17:26,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:17:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:17:26,376 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 22:17:26,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:17:26,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668993040] [2024-10-31 22:17:26,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668993040] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:17:26,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:17:26,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 22:17:26,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518652838] [2024-10-31 22:17:26,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:17:26,396 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:17:26,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:17:26,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:17:26,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:17:26,434 INFO L87 Difference]: Start difference. First operand has 2465 states, 2113 states have (on average 1.4803596781826787) internal successors, (3128), 2137 states have internal predecessors, (3128), 306 states have call successors, (306), 44 states have call predecessors, (306), 44 states have return successors, (306), 296 states have call predecessors, (306), 306 states have call successors, (306) 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 22:17:30,583 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 22:17:34,622 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 []