./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI --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 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 21:43:35,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:43:35,576 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-24 21:43:35,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:43:35,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:43:35,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:43:35,636 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:43:35,637 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:43:35,638 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:43:35,643 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:43:35,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:43:35,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:43:35,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:43:35,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:43:35,646 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:43:35,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:43:35,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 21:43:35,647 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 21:43:35,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:43:35,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 21:43:35,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:43:35,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 21:43:35,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:43:35,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 21:43:35,651 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 21:43:35,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 21:43:35,651 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:43:35,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:43:35,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:43:35,653 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:43:35,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:43:35,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:43:35,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:43:35,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:43:35,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 21:43:35,656 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 21:43:35,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:43:35,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:43:35,656 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:43:35,657 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 21:43:35,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:43:35,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:43:35,658 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_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d [2023-11-24 21:43:36,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:43:36,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:43:36,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:43:36,060 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:43:36,060 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:43:36,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-24 21:43:39,295 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:43:39,916 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:43:39,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-24 21:43:39,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/data/b9c2d1f18/725428133c084d94ab5b04cadb0621c6/FLAGad4d05cd3 [2023-11-24 21:43:39,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/data/b9c2d1f18/725428133c084d94ab5b04cadb0621c6 [2023-11-24 21:43:39,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:43:39,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:43:39,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:43:39,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:43:39,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:43:39,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:43:39" (1/1) ... [2023-11-24 21:43:39,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1682f2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:39, skipping insertion in model container [2023-11-24 21:43:39,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:43:39" (1/1) ... [2023-11-24 21:43:40,159 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:43:40,477 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2023-11-24 21:43:41,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:43:41,586 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 21:43:41,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2023-11-24 21:43:41,604 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2023-11-24 21:43:42,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:43:42,296 INFO L206 MainTranslator]: Completed translation [2023-11-24 21:43:42,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42 WrapperNode [2023-11-24 21:43:42,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:43:42,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 21:43:42,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 21:43:42,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 21:43:42,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:42,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:43,441 INFO L138 Inliner]: procedures = 101, calls = 6646, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 21796 [2023-11-24 21:43:43,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 21:43:43,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 21:43:43,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 21:43:43,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 21:43:43,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:43,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:43,705 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:43,889 INFO L175 MemorySlicer]: Split 6246 memory accesses to 57 slices as follows [2, 17, 17, 17, 9, 360, 488, 432, 456, 480, 392, 284, 212, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82]. 8 percent of accesses are in the largest equivalence class. The 86 initializations are split as follows [2, 8, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1336 writes are split as follows [0, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 4, 4, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28]. [2023-11-24 21:43:43,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:43,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:44,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:44,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:44,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:44,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:44,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 21:43:44,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 21:43:44,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 21:43:44,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 21:43:44,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (1/1) ... [2023-11-24 21:43:44,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:43:44,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:43:44,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 21:43:44,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868cf851-07d7-4cd4-be3c-d7fbb7f5ada1/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 21:43:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-24 21:43:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-24 21:43:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-24 21:43:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-24 21:43:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-24 21:43:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-24 21:43:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-24 21:43:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-24 21:43:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-24 21:43:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-24 21:43:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-24 21:43:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-24 21:43:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-24 21:43:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-24 21:43:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-24 21:43:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-24 21:43:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-24 21:43:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-24 21:43:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-24 21:43:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-24 21:43:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-24 21:43:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-24 21:43:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-24 21:43:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2023-11-24 21:43:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2023-11-24 21:43:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-24 21:43:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-24 21:43:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-24 21:43:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-24 21:43:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-24 21:43:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-24 21:43:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-24 21:43:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-24 21:43:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-24 21:43:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-24 21:43:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-24 21:43:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-24 21:43:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-24 21:43:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-24 21:43:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-24 21:43:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-24 21:43:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-24 21:43:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-24 21:43:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-24 21:43:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-24 21:43:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-24 21:43:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-24 21:43:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-24 21:43:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-24 21:43:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2023-11-24 21:43:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2023-11-24 21:43:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-24 21:43:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-24 21:43:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-24 21:43:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-24 21:43:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-24 21:43:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-24 21:43:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-24 21:43:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-24 21:43:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-24 21:43:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-24 21:43:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-24 21:43:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-24 21:43:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-24 21:43:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-24 21:43:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 21:43:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-24 21:43:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-24 21:43:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-24 21:43:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-24 21:43:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-24 21:43:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-24 21:43:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-24 21:43:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-24 21:43:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-24 21:43:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-24 21:43:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-24 21:43:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-24 21:43:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-24 21:43:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-24 21:43:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-24 21:43:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-24 21:43:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-24 21:43:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-24 21:43:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-24 21:43:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-24 21:43:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-24 21:43:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-24 21:43:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-24 21:43:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-24 21:43:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-24 21:43:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-24 21:43:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-24 21:43:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-24 21:43:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-24 21:43:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-24 21:43:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-24 21:43:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-24 21:43:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-24 21:43:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-24 21:43:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-24 21:43:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-24 21:43:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-24 21:43:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-24 21:43:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-24 21:43:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-24 21:43:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-24 21:43:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-24 21:43:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-24 21:43:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-24 21:43:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-24 21:43:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-24 21:43:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-24 21:43:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-24 21:43:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-24 21:43:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-24 21:43:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-24 21:43:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-24 21:43:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-24 21:43:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-24 21:43:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-24 21:43:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-24 21:43:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-24 21:43:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-24 21:43:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-24 21:43:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-24 21:43:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-24 21:43:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-24 21:43:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-24 21:43:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-24 21:43:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-24 21:43:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-24 21:43:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-24 21:43:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-24 21:43:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-24 21:43:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-24 21:43:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-24 21:43:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-24 21:43:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-24 21:43:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-24 21:43:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-24 21:43:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-24 21:43:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-24 21:43:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-24 21:43:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-24 21:43:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-24 21:43:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-24 21:43:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-24 21:43:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-24 21:43:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-24 21:43:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-24 21:43:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-24 21:43:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-24 21:43:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-24 21:43:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-24 21:43:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-24 21:43:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-24 21:43:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-24 21:43:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-24 21:43:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-24 21:43:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-24 21:43:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-24 21:43:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-24 21:43:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-24 21:43:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-24 21:43:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-24 21:43:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-24 21:43:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-24 21:43:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-24 21:43:44,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-24 21:43:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-24 21:43:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-24 21:43:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-24 21:43:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2023-11-24 21:43:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2023-11-24 21:43:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-24 21:43:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-24 21:43:44,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 21:43:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 21:43:46,218 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 21:43:46,221 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 21:44:04,671 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 21:44:05,385 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 21:44:05,385 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 21:44:05,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:44:05 BoogieIcfgContainer [2023-11-24 21:44:05,389 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 21:44:05,393 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 21:44:05,393 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 21:44:05,396 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 21:44:05,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 09:43:39" (1/3) ... [2023-11-24 21:44:05,398 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31bc2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:44:05, skipping insertion in model container [2023-11-24 21:44:05,399 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:43:42" (2/3) ... [2023-11-24 21:44:05,400 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31bc2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:44:05, skipping insertion in model container [2023-11-24 21:44:05,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:44:05" (3/3) ... [2023-11-24 21:44:05,404 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.1.c [2023-11-24 21:44:05,424 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 21:44:05,425 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 21:44:05,578 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 21:44:05,588 INFO L357 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, mHoare=true, 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;@7d3cfdb7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 21:44:05,588 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 21:44:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand has 4757 states, 4369 states have (on average 1.5555046921492333) internal successors, (6796), 4393 states have internal predecessors, (6796), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (343), 333 states have call predecessors, (343), 343 states have call successors, (343) [2023-11-24 21:44:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1930 [2023-11-24 21:44:05,834 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:44:05,841 INFO L195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:44:05,842 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:44:05,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:44:05,867 INFO L85 PathProgramCache]: Analyzing trace with hash 981328777, now seen corresponding path program 1 times [2023-11-24 21:44:05,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:44:05,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708413719] [2023-11-24 21:44:05,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:44:05,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:44:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:44:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 21:44:25,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:44:25,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708413719] [2023-11-24 21:44:25,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708413719] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:44:25,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:44:25,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 21:44:25,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090409634] [2023-11-24 21:44:25,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:44:25,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 21:44:25,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:44:25,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 21:44:25,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 21:44:25,586 INFO L87 Difference]: Start difference. First operand has 4757 states, 4369 states have (on average 1.5555046921492333) internal successors, (6796), 4393 states have internal predecessors, (6796), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (343), 333 states have call predecessors, (343), 343 states have call successors, (343) Second operand has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 21:44:29,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 21:44:30,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:44:30,261 INFO L93 Difference]: Finished difference Result 9508 states and 15252 transitions. [2023-11-24 21:44:30,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 21:44:30,268 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1929 [2023-11-24 21:44:30,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:44:30,325 INFO L225 Difference]: With dead ends: 9508 [2023-11-24 21:44:30,325 INFO L226 Difference]: Without dead ends: 4745 [2023-11-24 21:44:30,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 21:44:30,372 INFO L413 NwaCegarLoop]: 5890 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5890 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-24 21:44:30,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5890 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2023-11-24 21:44:30,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4745 states.