./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/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_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/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_1260db16-bc06-4216-b0de-a442ce29f57b/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 a6fb157ae499b257dadbdfdc38e5d4454494023bad31f4939a5eb0b429ddb260 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:57:26,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:57:26,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-31 21:57:26,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:57:26,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:57:26,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:57:26,591 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:57:26,591 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:57:26,592 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:57:26,592 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:57:26,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:57:26,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:57:26,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:57:26,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:57:26,595 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:57:26,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:57:26,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:57:26,596 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 21:57:26,596 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:57:26,597 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 21:57:26,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:57:26,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:57:26,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:57:26,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:57:26,599 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:57:26,599 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 21:57:26,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:57:26,600 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:57:26,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:57:26,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:57:26,609 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:57:26,610 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:57:26,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:26,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:57:26,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:57:26,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:57:26,611 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:57:26,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:57:26,612 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:57:26,612 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:57:26,612 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:57:26,615 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:57:26,615 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_1260db16-bc06-4216-b0de-a442ce29f57b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6fb157ae499b257dadbdfdc38e5d4454494023bad31f4939a5eb0b429ddb260 [2024-10-31 21:57:26,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:57:26,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:57:26,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:57:26,953 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:57:26,953 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:57:26,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c Unable to find full path for "g++" [2024-10-31 21:57:29,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:57:29,463 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:57:29,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c [2024-10-31 21:57:29,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/data/eee909e08/f3ae96a525f04c1cbd6e185413bae6ff/FLAG17964b607 [2024-10-31 21:57:29,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/data/eee909e08/f3ae96a525f04c1cbd6e185413bae6ff [2024-10-31 21:57:29,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:57:29,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:57:29,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:29,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:57:29,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:57:29,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:29" (1/1) ... [2024-10-31 21:57:29,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0deb5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:29, skipping insertion in model container [2024-10-31 21:57:29,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:29" (1/1) ... [2024-10-31 21:57:29,657 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:57:29,907 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_1260db16-bc06-4216-b0de-a442ce29f57b/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2024-10-31 21:57:30,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:30,750 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:57:30,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug3.i","-S") [42] [2024-10-31 21:57:30,771 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_1260db16-bc06-4216-b0de-a442ce29f57b/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2024-10-31 21:57:31,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:31,159 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:57:31,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31 WrapperNode [2024-10-31 21:57:31,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:31,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:31,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:57:31,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:57:31,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:31,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:31,487 INFO L138 Inliner]: procedures = 99, calls = 2816, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8627 [2024-10-31 21:57:31,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:31,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:57:31,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:57:31,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:57:31,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:31,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:31,647 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:31,776 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 21:57:31,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:31,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:31,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:32,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:32,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:32,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:32,112 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:57:32,113 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:57:32,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:57:32,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:57:32,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (1/1) ... [2024-10-31 21:57:32,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:32,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:57:32,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:57:32,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1260db16-bc06-4216-b0de-a442ce29f57b/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:57:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-31 21:57:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-31 21:57:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-31 21:57:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-31 21:57:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:57:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:57:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:57:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:57:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:57:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 21:57:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 21:57:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 21:57:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 21:57:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 21:57:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 21:57:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 21:57:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 21:57:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 21:57:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 21:57:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 21:57:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 21:57:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 21:57:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 21:57:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 21:57:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 21:57:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 21:57:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 21:57:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 21:57:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 21:57:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 21:57:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 21:57:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-31 21:57:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-31 21:57:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-31 21:57:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-31 21:57:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-31 21:57:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-31 21:57:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-31 21:57:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-31 21:57:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-31 21:57:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-31 21:57:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-31 21:57:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-31 21:57:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-31 21:57:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-31 21:57:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-31 21:57:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-31 21:57:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-31 21:57:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-31 21:57:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-31 21:57:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-31 21:57:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-31 21:57:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-31 21:57:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 21:57:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 21:57:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-31 21:57:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-31 21:57:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-31 21:57:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-31 21:57:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-31 21:57:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-31 21:57:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-31 21:57:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-31 21:57:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-31 21:57:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-31 21:57:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-31 21:57:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-31 21:57:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 21:57:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 21:57:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:57:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:57:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:57:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:57:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:57:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 21:57:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 21:57:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 21:57:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 21:57:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 21:57:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 21:57:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 21:57:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 21:57:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 21:57:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 21:57:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 21:57:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 21:57:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 21:57:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 21:57:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 21:57:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 21:57:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 21:57:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 21:57:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 21:57:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 21:57:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 21:57:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 21:57:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-31 21:57:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-31 21:57:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-31 21:57:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-31 21:57:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-31 21:57:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-31 21:57:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-31 21:57:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-31 21:57:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-31 21:57:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-31 21:57:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-31 21:57:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-31 21:57:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-31 21:57:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-31 21:57:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-31 21:57:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-31 21:57:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-31 21:57:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-31 21:57:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-31 21:57:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-31 21:57:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-31 21:57:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-31 21:57:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-31 21:57:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-31 21:57:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-31 21:57:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-31 21:57:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-31 21:57:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-31 21:57:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-31 21:57:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-31 21:57:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-31 21:57:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-31 21:57:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-31 21:57:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-31 21:57:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-31 21:57:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-31 21:57:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:57:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-31 21:57:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-31 21:57:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-31 21:57:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-31 21:57:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-31 21:57:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-31 21:57:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-31 21:57:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-31 21:57:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-31 21:57:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-31 21:57:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-31 21:57:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-31 21:57:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-31 21:57:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-31 21:57:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-31 21:57:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-31 21:57:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-31 21:57:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-31 21:57:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-31 21:57:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-31 21:57:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-31 21:57:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-31 21:57:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-31 21:57:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-31 21:57:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-31 21:57:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-31 21:57:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 21:57:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 21:57:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-31 21:57:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-31 21:57:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-31 21:57:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-31 21:57:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-31 21:57:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-31 21:57:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-31 21:57:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-31 21:57:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-31 21:57:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-31 21:57:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-31 21:57:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-31 21:57:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-31 21:57:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-31 21:57:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-31 21:57:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-31 21:57:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 21:57:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 21:57:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-31 21:57:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-31 21:57:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-31 21:57:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-31 21:57:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-31 21:57:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-31 21:57:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:57:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:57:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:57:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:57:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:57:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 21:57:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 21:57:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 21:57:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 21:57:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 21:57:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 21:57:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 21:57:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 21:57:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 21:57:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 21:57:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 21:57:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 21:57:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 21:57:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 21:57:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 21:57:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 21:57:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 21:57:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 21:57:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 21:57:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 21:57:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 21:57:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 21:57:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-31 21:57:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-31 21:57:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-31 21:57:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-31 21:57:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-31 21:57:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-31 21:57:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-31 21:57:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-31 21:57:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-31 21:57:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-31 21:57:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-31 21:57:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-31 21:57:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-31 21:57:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-31 21:57:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-31 21:57:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-31 21:57:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-31 21:57:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-31 21:57:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-31 21:57:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-31 21:57:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-31 21:57:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-31 21:57:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-31 21:57:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-31 21:57:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:57:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:57:33,069 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:57:33,075 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:57:46,857 INFO L? ?]: Removed 946 outVars from TransFormulas that were not future-live. [2024-10-31 21:57:46,857 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:57:46,907 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:57:46,907 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 21:57:46,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:46 BoogieIcfgContainer [2024-10-31 21:57:46,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:57:46,910 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:57:46,910 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:57:46,913 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:57:46,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:57:29" (1/3) ... [2024-10-31 21:57:46,915 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303d9fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:46, skipping insertion in model container [2024-10-31 21:57:46,915 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:31" (2/3) ... [2024-10-31 21:57:46,915 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303d9fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:46, skipping insertion in model container [2024-10-31 21:57:46,916 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:46" (3/3) ... [2024-10-31 21:57:46,917 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.3-2.c [2024-10-31 21:57:46,936 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:57:46,937 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 21:57:47,083 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:57:47,090 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;@5ad54462, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:57:47,091 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 21:57:47,104 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 21:57:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-10-31 21:57:47,130 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 21:57:47,131 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 21:57:47,131 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 21:57:47,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:47,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1131494520, now seen corresponding path program 1 times [2024-10-31 21:57:47,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:47,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827684540] [2024-10-31 21:57:47,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:49,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-31 21:57:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:49,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:57:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:49,073 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 21:57:49,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:49,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827684540] [2024-10-31 21:57:49,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827684540] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:49,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:49,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 21:57:49,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935356431] [2024-10-31 21:57:49,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:49,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 21:57:49,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:49,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 21:57:49,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 21:57:49,125 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 21:57:53,291 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 [] [2024-10-31 21:57:57,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []