./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB --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 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:19:07,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:19:07,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-28 03:19:07,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:19:07,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:19:07,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:19:07,827 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:19:07,827 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:19:07,827 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:19:07,828 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:19:07,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:19:07,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:19:07,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:19:07,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:19:07,830 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:19:07,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:19:07,831 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:19:07,831 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:19:07,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:19:07,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:19:07,832 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:19:07,833 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:19:07,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:19:07,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:19:07,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:19:07,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:19:07,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:19:07,834 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:19:07,834 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:19:07,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:19:07,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:19:07,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:19:07,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:19:07,835 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:19:07,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:19:07,835 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:19:07,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:19:07,836 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:19:07,836 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:19:07,836 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:19:07,836 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:19:07,836 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 [2024-11-28 03:19:08,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:19:08,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:19:08,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:19:08,292 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:19:08,292 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:19:08,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c [2024-11-28 03:19:11,838 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/data/c85912a6d/a73f90c361b1439aabaad517691ba801/FLAG4b566bfc0 [2024-11-28 03:19:12,573 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:19:12,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c [2024-11-28 03:19:12,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/data/c85912a6d/a73f90c361b1439aabaad517691ba801/FLAG4b566bfc0 [2024-11-28 03:19:12,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/data/c85912a6d/a73f90c361b1439aabaad517691ba801 [2024-11-28 03:19:12,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:19:12,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:19:12,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:19:12,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:19:12,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:19:12,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:12" (1/1) ... [2024-11-28 03:19:12,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e5ed87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:12, skipping insertion in model container [2024-11-28 03:19:12,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:12" (1/1) ... [2024-11-28 03:19:12,850 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:19:13,190 WARN L250 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_e30052da-f937-4188-89c5-347c880cb789/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c[2216,2229] [2024-11-28 03:19:14,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:19:14,451 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:19:14,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug2.i","-S") [51] [2024-11-28 03:19:14,474 WARN L250 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_e30052da-f937-4188-89c5-347c880cb789/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c[2216,2229] [2024-11-28 03:19:15,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:19:15,441 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:19:15,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15 WrapperNode [2024-11-28 03:19:15,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:19:15,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:19:15,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:19:15,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:19:15,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:15,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:16,553 INFO L138 Inliner]: procedures = 101, calls = 7875, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 23177 [2024-11-28 03:19:16,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:19:16,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:19:16,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:19:16,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:19:16,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:16,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:16,817 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:17,102 INFO L175 MemorySlicer]: Split 7434 memory accesses to 57 slices as follows [2, 17, 17, 17, 9, 360, 488, 432, 456, 480, 392, 284, 212, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109]. 7 percent of accesses are in the largest equivalence class. The 1318 initializations are split as follows [2, 8, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 4, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28]. The 1292 writes are split as follows [0, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 4, 4, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27]. [2024-11-28 03:19:17,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:17,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:17,734 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:17,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:17,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:17,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:18,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:18,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:19:18,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:19:18,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:19:18,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:19:18,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (1/1) ... [2024-11-28 03:19:18,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:19:18,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:19:18,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:19:18,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30052da-f937-4188-89c5-347c880cb789/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:19:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-28 03:19:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-28 03:19:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-28 03:19:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-28 03:19:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 03:19:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 03:19:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 03:19:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 03:19:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 03:19:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 03:19:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 03:19:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 03:19:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 03:19:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 03:19:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 03:19:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 03:19:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 03:19:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 03:19:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 03:19:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 03:19:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 03:19:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-28 03:19:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-28 03:19:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-28 03:19:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-28 03:19:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-28 03:19:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-28 03:19:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-28 03:19:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-28 03:19:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-28 03:19:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-11-28 03:19:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-28 03:19:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-28 03:19:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-28 03:19:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-28 03:19:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-28 03:19:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-28 03:19:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-28 03:19:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-28 03:19:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-28 03:19:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-28 03:19:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-28 03:19:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-28 03:19:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-28 03:19:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 03:19:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 03:19:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 03:19:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 03:19:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 03:19:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 03:19:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 03:19:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 03:19:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 03:19:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 03:19:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 03:19:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 03:19:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 03:19:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 03:19:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 03:19:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 03:19:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 03:19:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 03:19:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 03:19:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 03:19:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-28 03:19:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-28 03:19:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-28 03:19:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-28 03:19:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-28 03:19:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-28 03:19:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-28 03:19:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-28 03:19:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-28 03:19:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-28 03:19:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-28 03:19:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-28 03:19:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-28 03:19:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-11-28 03:19:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-11-28 03:19:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-28 03:19:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-28 03:19:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-28 03:19:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-28 03:19:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-28 03:19:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-28 03:19:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-28 03:19:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-28 03:19:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-28 03:19:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-28 03:19:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-28 03:19:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-28 03:19:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-28 03:19:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-28 03:19:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:19:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-28 03:19:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-28 03:19:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-28 03:19:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-28 03:19:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-28 03:19:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-28 03:19:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-28 03:19:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-28 03:19:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-28 03:19:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-28 03:19:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-28 03:19:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-28 03:19:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-28 03:19:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-28 03:19:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-28 03:19:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-28 03:19:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-28 03:19:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-28 03:19:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-28 03:19:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-28 03:19:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-28 03:19:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-28 03:19:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-28 03:19:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-28 03:19:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-28 03:19:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-28 03:19:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-28 03:19:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-28 03:19:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2024-11-28 03:19:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 03:19:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 03:19:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 03:19:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 03:19:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 03:19:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 03:19:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 03:19:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 03:19:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 03:19:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 03:19:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 03:19:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-28 03:19:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-28 03:19:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-28 03:19:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-11-28 03:19:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-28 03:19:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-28 03:19:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:19:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:19:20,280 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:19:20,284 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:19:49,430 INFO L? ?]: Removed 919 outVars from TransFormulas that were not future-live. [2024-11-28 03:19:49,431 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:19:49,532 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:19:49,532 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-28 03:19:49,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:19:49 BoogieIcfgContainer [2024-11-28 03:19:49,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:19:49,535 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:19:49,536 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:19:49,542 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:19:49,542 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:19:12" (1/3) ... [2024-11-28 03:19:49,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64645e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:19:49, skipping insertion in model container [2024-11-28 03:19:49,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:15" (2/3) ... [2024-11-28 03:19:49,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64645e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:19:49, skipping insertion in model container [2024-11-28 03:19:49,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:19:49" (3/3) ... [2024-11-28 03:19:49,545 INFO L128 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.2-1.c [2024-11-28 03:19:49,569 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:19:49,572 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG rekcba_ctm.2-1.c that has 44 procedures, 4809 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2024-11-28 03:19:49,809 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:19:49,830 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;@743db344, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:19:49,830 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 03:19:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand has 4809 states, 4424 states have (on average 1.5476943942133816) internal successors, (6847), 4448 states have internal predecessors, (6847), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (340), 330 states have call predecessors, (340), 340 states have call successors, (340) [2024-11-28 03:19:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2024-11-28 03:19:50,123 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:19:50,126 INFO L218 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, 1, 1, 1, 1] [2024-11-28 03:19:50,126 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:19:50,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:19:50,136 INFO L85 PathProgramCache]: Analyzing trace with hash 2073163769, now seen corresponding path program 1 times [2024-11-28 03:19:50,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:19:50,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435379135] [2024-11-28 03:19:50,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:19:50,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:20:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:20:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:20:08,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:20:08,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435379135] [2024-11-28 03:20:08,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435379135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:20:08,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:20:08,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:20:08,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002685155] [2024-11-28 03:20:08,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:20:08,721 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 03:20:08,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:20:08,754 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 03:20:08,754 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 03:20:08,769 INFO L87 Difference]: Start difference. First operand has 4809 states, 4424 states have (on average 1.5476943942133816) internal successors, (6847), 4448 states have internal predecessors, (6847), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (340), 330 states have call predecessors, (340), 340 states have call successors, (340) Second operand has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 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) [2024-11-28 03:20:09,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:20:09,233 INFO L93 Difference]: Finished difference Result 9609 states and 15336 transitions. [2024-11-28 03:20:09,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 03:20:09,236 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 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 1933 [2024-11-28 03:20:09,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:20:09,314 INFO L225 Difference]: With dead ends: 9609 [2024-11-28 03:20:09,314 INFO L226 Difference]: Without dead ends: 4793 [2024-11-28 03:20:09,359 INFO L434 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 [2024-11-28 03:20:09,365 INFO L435 NwaCegarLoop]: 5994 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5994 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:20:09,365 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5994 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:20:09,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2024-11-28 03:20:09,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 4793. [2024-11-28 03:20:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4793 states, 4409 states have (on average 1.2025402585620322) internal successors, (5302), 4433 states have internal predecessors, (5302), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (339), 329 states have call predecessors, (339), 339 states have call successors, (339) [2024-11-28 03:20:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 4793 states and 5981 transitions. [2024-11-28 03:20:09,742 INFO L78 Accepts]: Start accepts. Automaton has 4793 states and 5981 transitions. Word has length 1933 [2024-11-28 03:20:09,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:20:09,746 INFO L471 AbstractCegarLoop]: Abstraction has 4793 states and 5981 transitions. [2024-11-28 03:20:09,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 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) [2024-11-28 03:20:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4793 states and 5981 transitions. [2024-11-28 03:20:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2024-11-28 03:20:09,927 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:20:09,928 INFO L218 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, 1, 1, 1, 1] [2024-11-28 03:20:09,929 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 03:20:09,929 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:20:09,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:20:09,932 INFO L85 PathProgramCache]: Analyzing trace with hash 326653703, now seen corresponding path program 1 times [2024-11-28 03:20:09,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:20:09,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930658667] [2024-11-28 03:20:09,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:20:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:20:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:20:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:20:55,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:20:55,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930658667] [2024-11-28 03:20:55,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930658667] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:20:55,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:20:55,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:20:55,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586306766] [2024-11-28 03:20:55,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:20:55,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:20:55,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:20:55,134 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:20:55,135 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:20:55,136 INFO L87 Difference]: Start difference. First operand 4793 states and 5981 transitions. Second operand has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 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) [2024-11-28 03:20:56,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:20:56,338 INFO L93 Difference]: Finished difference Result 6906 states and 8516 transitions. [2024-11-28 03:20:56,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 03:20:56,341 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 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 1933 [2024-11-28 03:20:56,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:20:56,415 INFO L225 Difference]: With dead ends: 6906 [2024-11-28 03:20:56,415 INFO L226 Difference]: Without dead ends: 6904 [2024-11-28 03:20:56,423 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-28 03:20:56,425 INFO L435 NwaCegarLoop]: 6010 mSDtfsCounter, 4056 mSDsluCounter, 20509 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4056 SdHoareTripleChecker+Valid, 26519 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 03:20:56,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4056 Valid, 26519 Invalid, 95 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 03:20:56,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6904 states. [2024-11-28 03:20:56,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6904 to 6902. [2024-11-28 03:20:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6902 states, 6251 states have (on average 1.1788513837785954) internal successors, (7369), 6289 states have internal predecessors, (7369), 569 states have call successors, (569), 81 states have call predecessors, (569), 81 states have return successors, (575), 552 states have call predecessors, (575), 567 states have call successors, (575) [2024-11-28 03:20:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6902 states to 6902 states and 8513 transitions. [2024-11-28 03:20:56,928 INFO L78 Accepts]: Start accepts. Automaton has 6902 states and 8513 transitions. Word has length 1933 [2024-11-28 03:20:56,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:20:56,935 INFO L471 AbstractCegarLoop]: Abstraction has 6902 states and 8513 transitions. [2024-11-28 03:20:56,936 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 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) [2024-11-28 03:20:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 6902 states and 8513 transitions. [2024-11-28 03:20:57,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1940 [2024-11-28 03:20:57,102 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:20:57,104 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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03:20:57,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 03:20:57,105 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:20:57,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:20:57,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1154777833, now seen corresponding path program 1 times [2024-11-28 03:20:57,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:20:57,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008575643] [2024-11-28 03:20:57,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:20:57,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms