./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd --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 0.3.0-dev-826ab2b [2024-11-13 14:28:29,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:28:29,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 14:28:29,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:28:29,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:28:29,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:28:29,471 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:28:29,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:28:29,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:28:29,472 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:28:29,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:28:29,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:28:29,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:28:29,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:28:29,473 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:28:29,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:28:29,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:28:29,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:28:29,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:28:29,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:28:29,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:28:29,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:28:29,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:28:29,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:28:29,477 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:28:29,477 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:28:29,477 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:28:29,477 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:28:29,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:28:29,477 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:28:29,478 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:28:29,478 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:28:29,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:28:29,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:28:29,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:28:29,479 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:28:29,479 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:28:29,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:28:29,479 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:28:29,479 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:28:29,479 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:28:29,479 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:28:29,479 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_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd 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 [2024-11-13 14:28:29,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:28:29,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:28:29,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:28:29,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:28:29,866 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:28:29,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c Unable to find full path for "g++" [2024-11-13 14:28:31,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:28:32,549 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:28:32,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2024-11-13 14:28:32,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/data/e6d53ccbc/2a654b65fb574682aaba83dbcd24d641/FLAG9c5d5e472 [2024-11-13 14:28:32,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/data/e6d53ccbc/2a654b65fb574682aaba83dbcd24d641 [2024-11-13 14:28:32,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:28:32,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:28:32,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:28:32,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:28:32,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:28:32,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:28:32" (1/1) ... [2024-11-13 14:28:32,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37eab7aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:32, skipping insertion in model container [2024-11-13 14:28:32,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:28:32" (1/1) ... [2024-11-13 14:28:32,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:28:33,039 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_8d7d3f7b-278a-4976-8678-7f2325a77427/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2024-11-13 14:28:34,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:28:34,083 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:28:34,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2024-11-13 14:28:34,107 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_8d7d3f7b-278a-4976-8678-7f2325a77427/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2024-11-13 14:28:34,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:28:34,786 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:28:34,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34 WrapperNode [2024-11-13 14:28:34,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:28:34,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:28:34,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:28:34,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:28:34,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:34,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:36,038 INFO L138 Inliner]: procedures = 101, calls = 7878, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 23167 [2024-11-13 14:28:36,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:28:36,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:28:36,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:28:36,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:28:36,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:36,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:36,263 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:36,500 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]. [2024-11-13 14:28:36,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:36,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:37,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:37,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:37,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:37,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:37,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:28:37,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:28:37,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:28:37,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:28:37,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (1/1) ... [2024-11-13 14:28:37,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:28:37,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:28:37,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:28:37,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7d3f7b-278a-4976-8678-7f2325a77427/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:28:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-13 14:28:37,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-13 14:28:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-13 14:28:37,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-13 14:28:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 14:28:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 14:28:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 14:28:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-13 14:28:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-13 14:28:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-13 14:28:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-13 14:28:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-13 14:28:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-13 14:28:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-13 14:28:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-13 14:28:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-13 14:28:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-13 14:28:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-13 14:28:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-13 14:28:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-13 14:28:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-13 14:28:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-13 14:28:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-13 14:28:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-13 14:28:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-13 14:28:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-13 14:28:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-13 14:28:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-13 14:28:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-13 14:28:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-13 14:28:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-13 14:28:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-13 14:28:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-13 14:28:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-13 14:28:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-13 14:28:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-13 14:28:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 14:28:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 14:28:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 14:28:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-13 14:28:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-13 14:28:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-13 14:28:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-13 14:28:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-13 14:28:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-13 14:28:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-13 14:28:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-13 14:28:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-13 14:28:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-13 14:28:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-13 14:28:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-13 14:28:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-13 14:28:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-13 14:28:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-13 14:28:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-13 14:28:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-13 14:28:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-13 14:28:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-13 14:28:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-13 14:28:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-13 14:28:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-11-13 14:28:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-11-13 14:28:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-13 14:28:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-13 14:28:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-13 14:28:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-13 14:28:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-13 14:28:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-13 14:28:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-13 14:28:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-13 14:28:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-13 14:28:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-13 14:28:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-13 14:28:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-13 14:28:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-13 14:28:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-13 14:28:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-13 14:28:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-13 14:28:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-13 14:28:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-13 14:28:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-13 14:28:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-13 14:28:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-13 14:28:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-13 14:28:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-13 14:28:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-13 14:28:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-13 14:28:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-13 14:28:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-13 14:28:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-13 14:28:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-13 14:28:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-13 14:28:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-13 14:28:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-13 14:28:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-13 14:28:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-13 14:28:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-13 14:28:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-13 14:28:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-13 14:28:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-13 14:28:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-13 14:28:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-13 14:28:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-13 14:28:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-13 14:28:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-13 14:28:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-11-13 14:28:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-11-13 14:28:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-13 14:28:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-13 14:28:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-13 14:28:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-13 14:28:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-13 14:28:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-13 14:28:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-13 14:28:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-13 14:28:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-13 14:28:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-11-13 14:28:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-11-13 14:28:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-13 14:28:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-13 14:28:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:28:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:28:38,938 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:28:38,942 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:29:03,421 INFO L? ?]: Removed 926 outVars from TransFormulas that were not future-live. [2024-11-13 14:29:03,421 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:29:03,549 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:29:03,549 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 14:29:03,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:29:03 BoogieIcfgContainer [2024-11-13 14:29:03,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:29:03,554 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:29:03,554 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:29:03,559 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:29:03,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:28:32" (1/3) ... [2024-11-13 14:29:03,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc4c3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:29:03, skipping insertion in model container [2024-11-13 14:29:03,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:34" (2/3) ... [2024-11-13 14:29:03,561 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc4c3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:29:03, skipping insertion in model container [2024-11-13 14:29:03,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:29:03" (3/3) ... [2024-11-13 14:29:03,563 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.1.c [2024-11-13 14:29:03,584 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:29:03,587 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG rekcba_ctm.1.c that has 44 procedures, 4820 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2024-11-13 14:29:03,901 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:29:03,919 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;@5ae55bdd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:29:03,920 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 14:29:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand has 4820 states, 4432 states have (on average 1.5476083032490975) internal successors, (6859), 4456 states have internal predecessors, (6859), 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) [2024-11-13 14:29:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2024-11-13 14:29:04,164 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:29:04,166 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:29:04,169 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:29:04,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:29:04,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1128178838, now seen corresponding path program 1 times [2024-11-13 14:29:04,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:29:04,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723937434] [2024-11-13 14:29:04,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:29:04,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:29:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:29:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:29:21,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:29:21,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723937434] [2024-11-13 14:29:21,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723937434] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:29:21,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:29:21,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 14:29:21,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436735072] [2024-11-13 14:29:21,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:29:21,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 14:29:21,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:29:21,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 14:29:21,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 14:29:21,466 INFO L87 Difference]: Start difference. First operand has 4820 states, 4432 states have (on average 1.5476083032490975) internal successors, (6859), 4456 states have internal predecessors, (6859), 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 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) [2024-11-13 14:29:21,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:29:21,822 INFO L93 Difference]: Finished difference Result 9631 states and 15375 transitions. [2024-11-13 14:29:21,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 14:29:21,825 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 [2024-11-13 14:29:21,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:29:21,882 INFO L225 Difference]: With dead ends: 9631 [2024-11-13 14:29:21,883 INFO L226 Difference]: Without dead ends: 4804 [2024-11-13 14:29:21,917 INFO L431 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 [2024-11-13 14:29:21,922 INFO L432 NwaCegarLoop]: 6012 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, 6012 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 [2024-11-13 14:29:21,923 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6012 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 14:29:21,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2024-11-13 14:29:22,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 4804. [2024-11-13 14:29:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4804 states, 4417 states have (on average 1.2030790129046864) internal successors, (5314), 4441 states have internal predecessors, (5314), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (342), 332 states have call predecessors, (342), 342 states have call successors, (342) [2024-11-13 14:29:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4804 states and 5999 transitions. [2024-11-13 14:29:22,260 INFO L78 Accepts]: Start accepts. Automaton has 4804 states and 5999 transitions. Word has length 1933 [2024-11-13 14:29:22,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:29:22,263 INFO L471 AbstractCegarLoop]: Abstraction has 4804 states and 5999 transitions. [2024-11-13 14:29:22,265 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) [2024-11-13 14:29:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 5999 transitions. [2024-11-13 14:29:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2024-11-13 14:29:22,408 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:29:22,409 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:29:22,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 14:29:22,410 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:29:22,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:29:22,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1804047902, now seen corresponding path program 1 times [2024-11-13 14:29:22,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:29:22,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095806330] [2024-11-13 14:29:22,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:29:22,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:29:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:30:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:30:01,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:30:01,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095806330] [2024-11-13 14:30:01,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095806330] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:30:01,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:30:01,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:30:01,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91310635] [2024-11-13 14:30:01,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:30:01,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:30:01,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:30:01,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:30:01,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:30:01,894 INFO L87 Difference]: Start difference. First operand 4804 states and 5999 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) [2024-11-13 14:30:02,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:30:02,780 INFO L93 Difference]: Finished difference Result 6940 states and 8571 transitions. [2024-11-13 14:30:02,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:30:02,781 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 [2024-11-13 14:30:02,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:30:02,835 INFO L225 Difference]: With dead ends: 6940 [2024-11-13 14:30:02,835 INFO L226 Difference]: Without dead ends: 6938 [2024-11-13 14:30:02,840 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:30:02,841 INFO L432 NwaCegarLoop]: 6028 mSDtfsCounter, 4074 mSDsluCounter, 20600 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4074 SdHoareTripleChecker+Valid, 26628 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:30:02,842 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4074 Valid, 26628 Invalid, 95 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 14:30:02,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6938 states. [2024-11-13 14:30:03,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6938 to 6936. [2024-11-13 14:30:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6936 states, 6276 states have (on average 1.180050987890376) internal successors, (7406), 6314 states have internal predecessors, (7406), 578 states have call successors, (578), 81 states have call predecessors, (578), 81 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:30:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 6936 states and 8568 transitions. [2024-11-13 14:30:03,195 INFO L78 Accepts]: Start accepts. Automaton has 6936 states and 8568 transitions. Word has length 1933 [2024-11-13 14:30:03,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:30:03,199 INFO L471 AbstractCegarLoop]: Abstraction has 6936 states and 8568 transitions. [2024-11-13 14:30:03,200 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) [2024-11-13 14:30:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 6936 states and 8568 transitions. [2024-11-13 14:30:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1940 [2024-11-13 14:30:03,368 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:30:03,369 INFO L215 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:30:03,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 14:30:03,369 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:30:03,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:30:03,371 INFO L85 PathProgramCache]: Analyzing trace with hash 775174408, now seen corresponding path program 1 times [2024-11-13 14:30:03,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:30:03,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897670362] [2024-11-13 14:30:03,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:30:03,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:30:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:30:38,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:30:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:30:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:30:38,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:30:38,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897670362] [2024-11-13 14:30:38,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897670362] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:30:38,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:30:38,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:30:38,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277843218] [2024-11-13 14:30:38,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:30:38,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:30:38,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:30:38,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:30:38,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:30:38,719 INFO L87 Difference]: Start difference. First operand 6936 states and 8568 transitions. Second operand has 6 states, 5 states have (on average 387.2) internal successors, (1936), 5 states have internal predecessors, (1936), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:30:39,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:30:39,580 INFO L93 Difference]: Finished difference Result 6944 states and 8574 transitions. [2024-11-13 14:30:39,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:30:39,586 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 387.2) internal successors, (1936), 5 states have internal predecessors, (1936), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 1939 [2024-11-13 14:30:39,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:30:39,648 INFO L225 Difference]: With dead ends: 6944 [2024-11-13 14:30:39,651 INFO L226 Difference]: Without dead ends: 6942 [2024-11-13 14:30:39,659 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:30:39,660 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4069 mSDsluCounter, 20604 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4069 SdHoareTripleChecker+Valid, 26635 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:30:39,660 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4069 Valid, 26635 Invalid, 96 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 14:30:39,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6942 states. [2024-11-13 14:30:39,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6942 to 6940. [2024-11-13 14:30:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6940 states, 6279 states have (on average 1.1799649625736581) internal successors, (7409), 6317 states have internal predecessors, (7409), 578 states have call successors, (578), 82 states have call predecessors, (578), 82 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:30:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6940 states to 6940 states and 8571 transitions. [2024-11-13 14:30:40,008 INFO L78 Accepts]: Start accepts. Automaton has 6940 states and 8571 transitions. Word has length 1939 [2024-11-13 14:30:40,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:30:40,014 INFO L471 AbstractCegarLoop]: Abstraction has 6940 states and 8571 transitions. [2024-11-13 14:30:40,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 387.2) internal successors, (1936), 5 states have internal predecessors, (1936), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:30:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 6940 states and 8571 transitions. [2024-11-13 14:30:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1946 [2024-11-13 14:30:40,095 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:30:40,097 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 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, 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[2024-11-13 14:30:40,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 14:30:40,097 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:30:40,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:30:40,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1464622252, now seen corresponding path program 1 times [2024-11-13 14:30:40,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:30:40,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412404937] [2024-11-13 14:30:40,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:30:40,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:31:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:31:15,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:31:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:31:15,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:31:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:31:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 14:31:15,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:31:15,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412404937] [2024-11-13 14:31:15,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412404937] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:31:15,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:31:15,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:31:15,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990301888] [2024-11-13 14:31:15,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:31:15,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:31:15,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:31:15,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:31:15,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:31:15,596 INFO L87 Difference]: Start difference. First operand 6940 states and 8571 transitions. Second operand has 6 states, 5 states have (on average 387.4) internal successors, (1937), 5 states have internal predecessors, (1937), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 14:31:16,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:31:16,416 INFO L93 Difference]: Finished difference Result 6948 states and 8577 transitions. [2024-11-13 14:31:16,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:31:16,419 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 387.4) internal successors, (1937), 5 states have internal predecessors, (1937), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 1945 [2024-11-13 14:31:16,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:31:16,479 INFO L225 Difference]: With dead ends: 6948 [2024-11-13 14:31:16,479 INFO L226 Difference]: Without dead ends: 6946 [2024-11-13 14:31:16,487 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:31:16,490 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4067 mSDsluCounter, 20604 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4067 SdHoareTripleChecker+Valid, 26635 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 14:31:16,493 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4067 Valid, 26635 Invalid, 96 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 14:31:16,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2024-11-13 14:31:16,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 6944. [2024-11-13 14:31:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6944 states, 6282 states have (on average 1.1798790194205666) internal successors, (7412), 6320 states have internal predecessors, (7412), 578 states have call successors, (578), 83 states have call predecessors, (578), 83 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:31:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 6944 states and 8574 transitions. [2024-11-13 14:31:16,852 INFO L78 Accepts]: Start accepts. Automaton has 6944 states and 8574 transitions. Word has length 1945 [2024-11-13 14:31:16,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:31:16,856 INFO L471 AbstractCegarLoop]: Abstraction has 6944 states and 8574 transitions. [2024-11-13 14:31:16,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 387.4) internal successors, (1937), 5 states have internal predecessors, (1937), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 14:31:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 6944 states and 8574 transitions. [2024-11-13 14:31:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1952 [2024-11-13 14:31:16,918 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:31:16,920 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1] [2024-11-13 14:31:16,920 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 14:31:16,920 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:31:16,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:31:16,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1350369714, now seen corresponding path program 1 times [2024-11-13 14:31:16,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:31:16,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387507356] [2024-11-13 14:31:16,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:31:16,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:31:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:31:52,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:31:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:31:52,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:31:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:31:52,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:31:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:31:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 14:31:52,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:31:52,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387507356] [2024-11-13 14:31:52,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387507356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:31:52,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:31:52,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:31:52,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077105481] [2024-11-13 14:31:52,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:31:52,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:31:52,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:31:52,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:31:52,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:31:52,395 INFO L87 Difference]: Start difference. First operand 6944 states and 8574 transitions. Second operand has 6 states, 5 states have (on average 387.6) internal successors, (1938), 5 states have internal predecessors, (1938), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-13 14:31:53,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:31:53,143 INFO L93 Difference]: Finished difference Result 6952 states and 8580 transitions. [2024-11-13 14:31:53,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:31:53,145 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 387.6) internal successors, (1938), 5 states have internal predecessors, (1938), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 1951 [2024-11-13 14:31:53,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:31:53,206 INFO L225 Difference]: With dead ends: 6952 [2024-11-13 14:31:53,206 INFO L226 Difference]: Without dead ends: 6950 [2024-11-13 14:31:53,211 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:31:53,213 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4065 mSDsluCounter, 20604 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4065 SdHoareTripleChecker+Valid, 26635 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 14:31:53,214 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4065 Valid, 26635 Invalid, 96 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 14:31:53,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6950 states. [2024-11-13 14:31:53,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6950 to 6948. [2024-11-13 14:31:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6948 states, 6285 states have (on average 1.1797931583134447) internal successors, (7415), 6323 states have internal predecessors, (7415), 578 states have call successors, (578), 84 states have call predecessors, (578), 84 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:31:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 6948 states and 8577 transitions. [2024-11-13 14:31:53,515 INFO L78 Accepts]: Start accepts. Automaton has 6948 states and 8577 transitions. Word has length 1951 [2024-11-13 14:31:53,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:31:53,520 INFO L471 AbstractCegarLoop]: Abstraction has 6948 states and 8577 transitions. [2024-11-13 14:31:53,520 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 387.6) internal successors, (1938), 5 states have internal predecessors, (1938), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-13 14:31:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 6948 states and 8577 transitions. [2024-11-13 14:31:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1958 [2024-11-13 14:31:53,574 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:31:53,575 INFO L215 NwaCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:31:53,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 14:31:53,576 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:31:53,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:31:53,577 INFO L85 PathProgramCache]: Analyzing trace with hash -810211474, now seen corresponding path program 1 times [2024-11-13 14:31:53,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:31:53,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857929737] [2024-11-13 14:31:53,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:31:53,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:32:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:24,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:32:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:25,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:32:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:25,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:32:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:25,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1947 [2024-11-13 14:32:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 14:32:25,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:32:25,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857929737] [2024-11-13 14:32:25,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857929737] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:32:25,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:32:25,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:32:25,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315066453] [2024-11-13 14:32:25,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:32:25,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:32:25,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:32:25,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:32:25,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:32:25,040 INFO L87 Difference]: Start difference. First operand 6948 states and 8577 transitions. Second operand has 6 states, 5 states have (on average 387.8) internal successors, (1939), 5 states have internal predecessors, (1939), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 14:32:25,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:32:25,805 INFO L93 Difference]: Finished difference Result 6956 states and 8583 transitions. [2024-11-13 14:32:25,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:32:25,807 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 387.8) internal successors, (1939), 5 states have internal predecessors, (1939), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 1957 [2024-11-13 14:32:25,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:32:25,853 INFO L225 Difference]: With dead ends: 6956 [2024-11-13 14:32:25,854 INFO L226 Difference]: Without dead ends: 6954 [2024-11-13 14:32:25,859 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:32:25,861 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4063 mSDsluCounter, 20604 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4063 SdHoareTripleChecker+Valid, 26635 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 14:32:25,862 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4063 Valid, 26635 Invalid, 96 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 14:32:25,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6954 states. [2024-11-13 14:32:26,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6954 to 6952. [2024-11-13 14:32:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6952 states, 6288 states have (on average 1.17970737913486) internal successors, (7418), 6326 states have internal predecessors, (7418), 578 states have call successors, (578), 85 states have call predecessors, (578), 85 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:32:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 6952 states and 8580 transitions. [2024-11-13 14:32:26,174 INFO L78 Accepts]: Start accepts. Automaton has 6952 states and 8580 transitions. Word has length 1957 [2024-11-13 14:32:26,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:32:26,178 INFO L471 AbstractCegarLoop]: Abstraction has 6952 states and 8580 transitions. [2024-11-13 14:32:26,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 387.8) internal successors, (1939), 5 states have internal predecessors, (1939), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 14:32:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 6952 states and 8580 transitions. [2024-11-13 14:32:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1964 [2024-11-13 14:32:26,237 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:32:26,239 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:32:26,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-13 14:32:26,240 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:32:26,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:32:26,241 INFO L85 PathProgramCache]: Analyzing trace with hash 36880780, now seen corresponding path program 1 times [2024-11-13 14:32:26,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:32:26,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084285347] [2024-11-13 14:32:26,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:32:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:32:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:58,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:32:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:58,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:32:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:58,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:32:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:58,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1947 [2024-11-13 14:32:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:58,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1953 [2024-11-13 14:32:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:32:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 14:32:58,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:32:58,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084285347] [2024-11-13 14:32:58,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084285347] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:32:58,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:32:58,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:32:58,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479463184] [2024-11-13 14:32:58,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:32:58,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:32:58,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:32:58,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:32:58,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:32:58,867 INFO L87 Difference]: Start difference. First operand 6952 states and 8580 transitions. Second operand has 6 states, 5 states have (on average 388.0) internal successors, (1940), 5 states have internal predecessors, (1940), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-13 14:32:59,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:32:59,552 INFO L93 Difference]: Finished difference Result 6960 states and 8586 transitions. [2024-11-13 14:32:59,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:32:59,553 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 388.0) internal successors, (1940), 5 states have internal predecessors, (1940), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 1963 [2024-11-13 14:32:59,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:32:59,639 INFO L225 Difference]: With dead ends: 6960 [2024-11-13 14:32:59,639 INFO L226 Difference]: Without dead ends: 6958 [2024-11-13 14:32:59,642 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:32:59,643 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4061 mSDsluCounter, 20604 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4061 SdHoareTripleChecker+Valid, 26635 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:32:59,644 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4061 Valid, 26635 Invalid, 96 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 14:32:59,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6958 states. [2024-11-13 14:32:59,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6958 to 6956. [2024-11-13 14:32:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6956 states, 6291 states have (on average 1.1796216817676046) internal successors, (7421), 6329 states have internal predecessors, (7421), 578 states have call successors, (578), 86 states have call predecessors, (578), 86 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:32:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 6956 states and 8583 transitions. [2024-11-13 14:32:59,890 INFO L78 Accepts]: Start accepts. Automaton has 6956 states and 8583 transitions. Word has length 1963 [2024-11-13 14:32:59,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:32:59,892 INFO L471 AbstractCegarLoop]: Abstraction has 6956 states and 8583 transitions. [2024-11-13 14:32:59,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 388.0) internal successors, (1940), 5 states have internal predecessors, (1940), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-13 14:32:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 6956 states and 8583 transitions. [2024-11-13 14:32:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1970 [2024-11-13 14:32:59,941 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:32:59,942 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:32:59,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 14:32:59,943 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:32:59,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:32:59,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1494652456, now seen corresponding path program 1 times [2024-11-13 14:32:59,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:32:59,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377942698] [2024-11-13 14:32:59,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:32:59,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:33:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:33:33,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:33:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:33:33,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:33:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:33:33,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:33:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:33:33,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1947 [2024-11-13 14:33:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:33:33,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1953 [2024-11-13 14:33:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:33:33,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1959 [2024-11-13 14:33:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:33:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 14:33:33,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:33:33,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377942698] [2024-11-13 14:33:33,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377942698] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:33:33,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:33:33,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:33:33,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400003992] [2024-11-13 14:33:33,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:33:33,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:33:33,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:33:33,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:33:33,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:33:33,413 INFO L87 Difference]: Start difference. First operand 6956 states and 8583 transitions. Second operand has 6 states, 5 states have (on average 388.2) internal successors, (1941), 5 states have internal predecessors, (1941), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-13 14:33:34,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:33:34,103 INFO L93 Difference]: Finished difference Result 6964 states and 8589 transitions. [2024-11-13 14:33:34,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:33:34,104 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 388.2) internal successors, (1941), 5 states have internal predecessors, (1941), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 1969 [2024-11-13 14:33:34,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:33:34,128 INFO L225 Difference]: With dead ends: 6964 [2024-11-13 14:33:34,128 INFO L226 Difference]: Without dead ends: 6962 [2024-11-13 14:33:34,130 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:33:34,131 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4059 mSDsluCounter, 20604 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4059 SdHoareTripleChecker+Valid, 26635 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:33:34,131 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4059 Valid, 26635 Invalid, 96 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 14:33:34,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6962 states. [2024-11-13 14:33:34,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6962 to 6960. [2024-11-13 14:33:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6960 states, 6294 states have (on average 1.1795360660946934) internal successors, (7424), 6332 states have internal predecessors, (7424), 578 states have call successors, (578), 87 states have call predecessors, (578), 87 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:33:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 6960 states and 8586 transitions. [2024-11-13 14:33:34,352 INFO L78 Accepts]: Start accepts. Automaton has 6960 states and 8586 transitions. Word has length 1969 [2024-11-13 14:33:34,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:33:34,354 INFO L471 AbstractCegarLoop]: Abstraction has 6960 states and 8586 transitions. [2024-11-13 14:33:34,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 388.2) internal successors, (1941), 5 states have internal predecessors, (1941), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-13 14:33:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 6960 states and 8586 transitions. [2024-11-13 14:33:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1976 [2024-11-13 14:33:34,399 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:33:34,400 INFO L215 NwaCegarLoop]: trace histogram [8, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:33:34,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-13 14:33:34,400 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:33:34,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:33:34,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1566683454, now seen corresponding path program 1 times [2024-11-13 14:33:34,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:33:34,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320853782] [2024-11-13 14:33:34,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:33:34,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:33:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:34:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:34:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:34:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1947 [2024-11-13 14:34:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1953 [2024-11-13 14:34:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1959 [2024-11-13 14:34:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1965 [2024-11-13 14:34:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 14:34:03,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:34:03,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320853782] [2024-11-13 14:34:03,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320853782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:34:03,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:34:03,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:34:03,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227699566] [2024-11-13 14:34:03,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:34:03,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:34:03,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:34:03,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:34:03,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:34:03,462 INFO L87 Difference]: Start difference. First operand 6960 states and 8586 transitions. Second operand has 6 states, 5 states have (on average 388.4) internal successors, (1942), 5 states have internal predecessors, (1942), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-13 14:34:04,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:34:04,008 INFO L93 Difference]: Finished difference Result 6968 states and 8592 transitions. [2024-11-13 14:34:04,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:34:04,009 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 388.4) internal successors, (1942), 5 states have internal predecessors, (1942), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 1975 [2024-11-13 14:34:04,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:34:04,037 INFO L225 Difference]: With dead ends: 6968 [2024-11-13 14:34:04,038 INFO L226 Difference]: Without dead ends: 6966 [2024-11-13 14:34:04,042 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:34:04,042 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4057 mSDsluCounter, 20603 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4057 SdHoareTripleChecker+Valid, 26634 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:34:04,043 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4057 Valid, 26634 Invalid, 97 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 14:34:04,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2024-11-13 14:34:04,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 6964. [2024-11-13 14:34:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6964 states, 6297 states have (on average 1.1794505319993647) internal successors, (7427), 6335 states have internal predecessors, (7427), 578 states have call successors, (578), 88 states have call predecessors, (578), 88 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2024-11-13 14:34:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6964 states to 6964 states and 8589 transitions. [2024-11-13 14:34:04,272 INFO L78 Accepts]: Start accepts. Automaton has 6964 states and 8589 transitions. Word has length 1975 [2024-11-13 14:34:04,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:34:04,274 INFO L471 AbstractCegarLoop]: Abstraction has 6964 states and 8589 transitions. [2024-11-13 14:34:04,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 388.4) internal successors, (1942), 5 states have internal predecessors, (1942), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-13 14:34:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 6964 states and 8589 transitions. [2024-11-13 14:34:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1982 [2024-11-13 14:34:04,318 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:34:04,319 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:34:04,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-13 14:34:04,319 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:34:04,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:34:04,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1149078310, now seen corresponding path program 1 times [2024-11-13 14:34:04,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:34:04,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197310496] [2024-11-13 14:34:04,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:34:04,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:34:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:34:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:34:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:34:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1947 [2024-11-13 14:34:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1953 [2024-11-13 14:34:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1959 [2024-11-13 14:34:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1965 [2024-11-13 14:34:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1971 [2024-11-13 14:34:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:34:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 14:34:33,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:34:33,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197310496] [2024-11-13 14:34:33,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197310496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:34:33,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:34:33,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:34:33,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098846412] [2024-11-13 14:34:33,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:34:33,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:34:33,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:34:33,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:34:33,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:34:33,085 INFO L87 Difference]: Start difference. First operand 6964 states and 8589 transitions. Second operand has 6 states, 5 states have (on average 388.6) internal successors, (1943), 5 states have internal predecessors, (1943), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-13 14:34:33,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:34:33,599 INFO L93 Difference]: Finished difference Result 11259 states and 13754 transitions. [2024-11-13 14:34:33,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:34:33,600 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 388.6) internal successors, (1943), 5 states have internal predecessors, (1943), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 1981 [2024-11-13 14:34:33,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:34:33,644 INFO L225 Difference]: With dead ends: 11259 [2024-11-13 14:34:33,644 INFO L226 Difference]: Without dead ends: 11257 [2024-11-13 14:34:33,650 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:34:33,651 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4055 mSDsluCounter, 20603 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4055 SdHoareTripleChecker+Valid, 26634 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 14:34:33,651 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4055 Valid, 26634 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 14:34:33,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11257 states. [2024-11-13 14:34:34,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11257 to 11255. [2024-11-13 14:34:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11255 states, 10035 states have (on average 1.1589436970602889) internal successors, (11630), 10101 states have internal predecessors, (11630), 1047 states have call successors, (1047), 172 states have call predecessors, (1047), 172 states have return successors, (1073), 1018 states have call predecessors, (1073), 1043 states have call successors, (1073) [2024-11-13 14:34:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11255 states to 11255 states and 13750 transitions. [2024-11-13 14:34:34,067 INFO L78 Accepts]: Start accepts. Automaton has 11255 states and 13750 transitions. Word has length 1981 [2024-11-13 14:34:34,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:34:34,069 INFO L471 AbstractCegarLoop]: Abstraction has 11255 states and 13750 transitions. [2024-11-13 14:34:34,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 388.6) internal successors, (1943), 5 states have internal predecessors, (1943), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-13 14:34:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 11255 states and 13750 transitions. [2024-11-13 14:34:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1988 [2024-11-13 14:34:34,130 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:34:34,131 INFO L215 NwaCegarLoop]: trace histogram [10, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:34:34,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-13 14:34:34,132 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:34:34,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:34:34,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1085378064, now seen corresponding path program 1 times [2024-11-13 14:34:34,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:34:34,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236934966] [2024-11-13 14:34:34,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:34:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:34:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:35:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:35:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:35:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1947 [2024-11-13 14:35:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1953 [2024-11-13 14:35:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1959 [2024-11-13 14:35:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1965 [2024-11-13 14:35:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1971 [2024-11-13 14:35:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1977 [2024-11-13 14:35:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 14:35:03,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:35:03,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236934966] [2024-11-13 14:35:03,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236934966] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:35:03,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:35:03,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:35:03,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912336780] [2024-11-13 14:35:03,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:35:03,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:35:03,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:35:03,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:35:03,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:35:03,829 INFO L87 Difference]: Start difference. First operand 11255 states and 13750 transitions. Second operand has 6 states, 5 states have (on average 388.8) internal successors, (1944), 5 states have internal predecessors, (1944), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-13 14:35:04,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:35:04,481 INFO L93 Difference]: Finished difference Result 11267 states and 13760 transitions. [2024-11-13 14:35:04,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:35:04,482 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 388.8) internal successors, (1944), 5 states have internal predecessors, (1944), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 1987 [2024-11-13 14:35:04,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:35:04,531 INFO L225 Difference]: With dead ends: 11267 [2024-11-13 14:35:04,531 INFO L226 Difference]: Without dead ends: 11265 [2024-11-13 14:35:04,538 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:35:04,539 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4053 mSDsluCounter, 20603 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4053 SdHoareTripleChecker+Valid, 26634 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 14:35:04,539 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4053 Valid, 26634 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 14:35:04,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11265 states. [2024-11-13 14:35:04,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11265 to 11263. [2024-11-13 14:35:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11263 states, 10041 states have (on average 1.1588487202469873) internal successors, (11636), 10107 states have internal predecessors, (11636), 1047 states have call successors, (1047), 174 states have call predecessors, (1047), 174 states have return successors, (1073), 1018 states have call predecessors, (1073), 1043 states have call successors, (1073) [2024-11-13 14:35:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11263 states to 11263 states and 13756 transitions. [2024-11-13 14:35:04,999 INFO L78 Accepts]: Start accepts. Automaton has 11263 states and 13756 transitions. Word has length 1987 [2024-11-13 14:35:05,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:35:05,001 INFO L471 AbstractCegarLoop]: Abstraction has 11263 states and 13756 transitions. [2024-11-13 14:35:05,001 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 388.8) internal successors, (1944), 5 states have internal predecessors, (1944), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-13 14:35:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 11263 states and 13756 transitions. [2024-11-13 14:35:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1994 [2024-11-13 14:35:05,063 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:35:05,064 INFO L215 NwaCegarLoop]: trace histogram [11, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:35:05,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-13 14:35:05,064 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:35:05,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:35:05,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1766289532, now seen corresponding path program 1 times [2024-11-13 14:35:05,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:35:05,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745851576] [2024-11-13 14:35:05,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:35:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:35:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1929 [2024-11-13 14:35:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2024-11-13 14:35:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1941 [2024-11-13 14:35:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1947 [2024-11-13 14:35:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1953 [2024-11-13 14:35:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1959 [2024-11-13 14:35:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1965 [2024-11-13 14:35:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1971 [2024-11-13 14:35:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1977 [2024-11-13 14:35:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:34,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1983 [2024-11-13 14:35:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:35:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 14:35:35,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:35:35,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745851576] [2024-11-13 14:35:35,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745851576] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:35:35,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:35:35,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:35:35,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817664199] [2024-11-13 14:35:35,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:35:35,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:35:35,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:35:35,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:35:35,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:35:35,068 INFO L87 Difference]: Start difference. First operand 11263 states and 13756 transitions. Second operand has 6 states, 5 states have (on average 389.0) internal successors, (1945), 5 states have internal predecessors, (1945), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-13 14:35:35,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:35:35,547 INFO L93 Difference]: Finished difference Result 11275 states and 13766 transitions. [2024-11-13 14:35:35,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:35:35,548 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 389.0) internal successors, (1945), 5 states have internal predecessors, (1945), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 1993 [2024-11-13 14:35:35,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:35:35,594 INFO L225 Difference]: With dead ends: 11275 [2024-11-13 14:35:35,594 INFO L226 Difference]: Without dead ends: 11273 [2024-11-13 14:35:35,601 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-13 14:35:35,602 INFO L432 NwaCegarLoop]: 6031 mSDtfsCounter, 4051 mSDsluCounter, 20603 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4051 SdHoareTripleChecker+Valid, 26634 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 14:35:35,602 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4051 Valid, 26634 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 14:35:35,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11273 states. [2024-11-13 14:35:36,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11273 to 11271. [2024-11-13 14:35:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11271 states, 10047 states have (on average 1.1587538568726983) internal successors, (11642), 10113 states have internal predecessors, (11642), 1047 states have call successors, (1047), 176 states have call predecessors, (1047), 176 states have return successors, (1073), 1018 states have call predecessors, (1073), 1043 states have call successors, (1073) [2024-11-13 14:35:36,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11271 states to 11271 states and 13762 transitions. [2024-11-13 14:35:36,101 INFO L78 Accepts]: Start accepts. Automaton has 11271 states and 13762 transitions. Word has length 1993 [2024-11-13 14:35:36,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:35:36,103 INFO L471 AbstractCegarLoop]: Abstraction has 11271 states and 13762 transitions. [2024-11-13 14:35:36,103 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 389.0) internal successors, (1945), 5 states have internal predecessors, (1945), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-13 14:35:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 11271 states and 13762 transitions. [2024-11-13 14:35:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2000 [2024-11-13 14:35:36,252 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:35:36,253 INFO L215 NwaCegarLoop]: trace histogram [12, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:35:36,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-13 14:35:36,254 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:35:36,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:35:36,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1677326102, now seen corresponding path program 1 times [2024-11-13 14:35:36,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:35:36,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751405178] [2024-11-13 14:35:36,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:35:36,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms