./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash 2270fe5cc07251a3e14220516eaebb03f8e5cd298a28c4582f3a498662459431 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 14:21:51,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 14:21:51,488 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 14:21:51,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 14:21:51,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 14:21:51,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 14:21:51,528 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 14:21:51,528 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 14:21:51,529 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 14:21:51,531 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 14:21:51,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 14:21:51,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 14:21:51,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 14:21:51,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 14:21:51,536 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 14:21:51,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 14:21:51,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 14:21:51,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 14:21:51,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 14:21:51,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 14:21:51,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 14:21:51,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 14:21:51,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 14:21:51,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 14:21:51,539 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 14:21:51,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 14:21:51,540 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 14:21:51,540 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 14:21:51,541 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 14:21:51,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:21:51,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 14:21:51,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 14:21:51,542 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 14:21:51,542 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 14:21:51,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 14:21:51,544 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 14:21:51,544 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 14:21:51,544 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 14:21:51,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 14:21:51,557 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2270fe5cc07251a3e14220516eaebb03f8e5cd298a28c4582f3a498662459431 [2024-11-22 14:21:51,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 14:21:51,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 14:21:51,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 14:21:51,868 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 14:21:51,869 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 14:21:51,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i [2024-11-22 14:21:53,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 14:21:53,871 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 14:21:53,872 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i [2024-11-22 14:21:53,922 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbffc4e8/670412caaffd4bc18030843250b3e2aa/FLAGd67304e3f [2024-11-22 14:21:53,943 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbffc4e8/670412caaffd4bc18030843250b3e2aa [2024-11-22 14:21:53,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 14:21:53,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 14:21:53,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 14:21:53,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 14:21:53,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 14:21:53,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:21:53" (1/1) ... [2024-11-22 14:21:53,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfcf05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:53, skipping insertion in model container [2024-11-22 14:21:53,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:21:53" (1/1) ... [2024-11-22 14:21:54,078 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 14:21:54,472 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4497,4510] [2024-11-22 14:21:54,485 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4557,4570] [2024-11-22 14:21:55,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,240 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,242 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,255 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,256 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,258 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,259 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,261 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,262 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,262 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,263 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,867 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,881 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,956 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,957 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,957 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,962 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,966 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,966 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,966 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,967 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,971 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,971 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:55,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:21:56,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 14:21:56,065 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4497,4510] [2024-11-22 14:21:56,070 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4557,4570] [2024-11-22 14:21:56,119 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,121 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,121 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,132 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,133 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,135 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,135 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,136 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,137 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,137 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,138 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,236 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,242 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2024-11-22 14:21:56,273 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,274 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,274 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,274 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,274 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,275 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,275 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,278 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,279 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,279 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,280 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,281 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,281 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,281 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,285 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,286 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,290 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,292 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,293 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:21:56,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:21:56,580 INFO L204 MainTranslator]: Completed translation [2024-11-22 14:21:56,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56 WrapperNode [2024-11-22 14:21:56,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 14:21:56,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 14:21:56,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 14:21:56,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 14:21:56,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:56,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:56,829 INFO L138 Inliner]: procedures = 686, calls = 1891, calls flagged for inlining = 59, calls inlined = 19, statements flattened = 1195 [2024-11-22 14:21:56,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 14:21:56,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 14:21:56,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 14:21:56,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 14:21:56,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:56,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:56,863 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:56,985 INFO L175 MemorySlicer]: Split 385 memory accesses to 6 slices as follows [9, 2, 238, 7, 105, 24]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [1, 2, 6, 2, 0, 5]. The 268 writes are split as follows [1, 0, 232, 1, 26, 8]. [2024-11-22 14:21:56,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:56,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:57,031 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:57,043 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:57,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:57,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:57,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 14:21:57,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 14:21:57,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 14:21:57,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 14:21:57,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (1/1) ... [2024-11-22 14:21:57,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:21:57,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:21:57,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 14:21:57,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 14:21:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-22 14:21:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-22 14:21:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-22 14:21:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-22 14:21:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-22 14:21:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-22 14:21:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 14:21:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-22 14:21:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-22 14:21:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-22 14:21:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-22 14:21:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-22 14:21:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-22 14:21:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-22 14:21:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-22 14:21:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-22 14:21:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 14:21:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-22 14:21:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-22 14:21:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 14:21:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-22 14:21:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-22 14:21:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-22 14:21:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-22 14:21:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 14:21:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 14:21:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-22 14:21:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-22 14:21:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-22 14:21:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-22 14:21:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-22 14:21:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-22 14:21:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 14:21:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 14:21:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 14:21:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 14:21:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 14:21:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 14:21:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-22 14:21:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-22 14:21:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-22 14:21:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-22 14:21:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-22 14:21:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-22 14:21:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-22 14:21:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-22 14:21:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 14:21:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 14:21:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 14:21:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 14:21:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 14:21:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 14:21:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 14:21:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 14:21:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 14:21:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 14:21:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 14:21:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 14:21:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 14:21:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 14:21:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-22 14:21:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-22 14:21:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-22 14:21:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-22 14:21:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-22 14:21:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-22 14:21:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 14:21:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-22 14:21:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-22 14:21:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 14:21:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 14:21:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 14:21:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 14:21:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 14:21:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 14:21:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 14:21:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 14:21:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 14:21:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 14:21:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-22 14:21:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-22 14:21:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-22 14:21:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-22 14:21:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 14:21:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-22 14:21:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-22 14:21:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-22 14:21:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-22 14:21:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 14:21:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 14:21:57,649 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 14:21:57,651 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 14:22:04,840 INFO L? ?]: Removed 322 outVars from TransFormulas that were not future-live. [2024-11-22 14:22:04,840 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 14:22:04,895 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 14:22:04,898 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-22 14:22:04,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:22:04 BoogieIcfgContainer [2024-11-22 14:22:04,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 14:22:04,902 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 14:22:04,905 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 14:22:04,908 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 14:22:04,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:21:53" (1/3) ... [2024-11-22 14:22:04,910 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db69b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:22:04, skipping insertion in model container [2024-11-22 14:22:04,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:21:56" (2/3) ... [2024-11-22 14:22:04,911 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db69b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:22:04, skipping insertion in model container [2024-11-22 14:22:04,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:22:04" (3/3) ... [2024-11-22 14:22:04,912 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness_negated.i [2024-11-22 14:22:04,933 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 14:22:04,933 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-22 14:22:05,036 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 14:22:05,044 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;@60fb24d6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 14:22:05,045 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-22 14:22:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand has 557 states, 319 states have (on average 1.2413793103448276) internal successors, (396), 322 states have internal predecessors, (396), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (202), 202 states have call predecessors, (202), 202 states have call successors, (202) [2024-11-22 14:22:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-22 14:22:05,080 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:22:05,081 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-22 14:22:05,082 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:22:05,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:22:05,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1237448734, now seen corresponding path program 1 times [2024-11-22 14:22:05,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:22:05,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008066797] [2024-11-22 14:22:05,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:05,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:22:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:22:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-22 14:22:11,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:22:11,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008066797] [2024-11-22 14:22:11,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008066797] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:22:11,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47554142] [2024-11-22 14:22:11,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:11,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:22:11,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:22:11,201 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 14:22:11,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 14:22:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:22:17,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 4658 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-22 14:22:17,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 14:22:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-22 14:22:17,406 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 14:22:17,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [47554142] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 14:22:17,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 14:22:17,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-22 14:22:17,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276329560] [2024-11-22 14:22:17,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 14:22:17,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-22 14:22:17,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 14:22:17,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-22 14:22:17,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 14:22:17,441 INFO L87 Difference]: Start difference. First operand has 557 states, 319 states have (on average 1.2413793103448276) internal successors, (396), 322 states have internal predecessors, (396), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (202), 202 states have call predecessors, (202), 202 states have call successors, (202) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-22 14:22:17,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 14:22:17,554 INFO L93 Difference]: Finished difference Result 1086 states and 1703 transitions. [2024-11-22 14:22:17,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-22 14:22:17,560 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 197 [2024-11-22 14:22:17,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 14:22:17,576 INFO L225 Difference]: With dead ends: 1086 [2024-11-22 14:22:17,577 INFO L226 Difference]: Without dead ends: 550 [2024-11-22 14:22:17,589 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 14:22:17,592 INFO L432 NwaCegarLoop]: 790 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, 790 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 [2024-11-22 14:22:17,593 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 790 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 14:22:17,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 550 states. [2024-11-22 14:22:17,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 550 to 550. [2024-11-22 14:22:17,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 313 states have (on average 1.2236421725239617) internal successors, (383), 315 states have internal predecessors, (383), 202 states have call successors, (202), 34 states have call predecessors, (202), 33 states have return successors, (200), 200 states have call predecessors, (200), 200 states have call successors, (200) [2024-11-22 14:22:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 785 transitions. [2024-11-22 14:22:17,722 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 785 transitions. Word has length 197 [2024-11-22 14:22:17,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 14:22:17,726 INFO L471 AbstractCegarLoop]: Abstraction has 550 states and 785 transitions. [2024-11-22 14:22:17,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-22 14:22:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 785 transitions. [2024-11-22 14:22:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-22 14:22:17,737 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:22:17,737 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-22 14:22:17,761 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-22 14:22:17,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-22 14:22:17,941 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:22:17,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:22:17,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1202125412, now seen corresponding path program 1 times [2024-11-22 14:22:17,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:22:17,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756924590] [2024-11-22 14:22:17,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:22:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:22:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-22 14:22:24,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:22:24,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756924590] [2024-11-22 14:22:24,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756924590] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:22:24,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911575938] [2024-11-22 14:22:24,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:24,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:22:24,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:22:24,463 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 14:22:24,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-22 14:22:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:22:29,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 4658 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-22 14:22:29,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 14:22:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-22 14:22:30,676 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 14:22:30,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911575938] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 14:22:30,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 14:22:30,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2024-11-22 14:22:30,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583448893] [2024-11-22 14:22:30,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 14:22:30,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-22 14:22:30,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 14:22:30,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-22 14:22:30,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-22 14:22:30,679 INFO L87 Difference]: Start difference. First operand 550 states and 785 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-22 14:22:34,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 14:22:34,138 INFO L93 Difference]: Finished difference Result 1054 states and 1518 transitions. [2024-11-22 14:22:34,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-22 14:22:34,139 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 197 [2024-11-22 14:22:34,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 14:22:34,148 INFO L225 Difference]: With dead ends: 1054 [2024-11-22 14:22:34,148 INFO L226 Difference]: Without dead ends: 552 [2024-11-22 14:22:34,152 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-22 14:22:34,153 INFO L432 NwaCegarLoop]: 708 mSDtfsCounter, 795 mSDsluCounter, 2037 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 799 SdHoareTripleChecker+Valid, 2745 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2024-11-22 14:22:34,154 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [799 Valid, 2745 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2024-11-22 14:22:34,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2024-11-22 14:22:34,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 552. [2024-11-22 14:22:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 314 states have (on average 1.2229299363057324) internal successors, (384), 317 states have internal predecessors, (384), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (210), 200 states have call predecessors, (210), 200 states have call successors, (210) [2024-11-22 14:22:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 796 transitions. [2024-11-22 14:22:34,205 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 796 transitions. Word has length 197 [2024-11-22 14:22:34,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 14:22:34,206 INFO L471 AbstractCegarLoop]: Abstraction has 552 states and 796 transitions. [2024-11-22 14:22:34,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-22 14:22:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 796 transitions. [2024-11-22 14:22:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-22 14:22:34,211 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:22:34,211 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-22 14:22:34,232 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-22 14:22:34,412 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-22 14:22:34,412 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:22:34,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:22:34,413 INFO L85 PathProgramCache]: Analyzing trace with hash 2146553172, now seen corresponding path program 1 times [2024-11-22 14:22:34,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:22:34,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140110269] [2024-11-22 14:22:34,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:34,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:22:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:22:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-22 14:22:40,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:22:40,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140110269] [2024-11-22 14:22:40,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140110269] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:22:40,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407497860] [2024-11-22 14:22:40,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:40,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:22:40,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:22:40,809 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 14:22:40,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-22 14:22:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:22:46,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 4708 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-22 14:22:46,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 14:22:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-22 14:22:47,839 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 14:22:47,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407497860] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 14:22:47,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 14:22:47,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2024-11-22 14:22:47,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537660187] [2024-11-22 14:22:47,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 14:22:47,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-22 14:22:47,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 14:22:47,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-22 14:22:47,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-11-22 14:22:47,842 INFO L87 Difference]: Start difference. First operand 552 states and 796 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2024-11-22 14:22:52,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 14:22:52,236 INFO L93 Difference]: Finished difference Result 1077 states and 1598 transitions. [2024-11-22 14:22:52,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-22 14:22:52,237 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 205 [2024-11-22 14:22:52,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 14:22:52,244 INFO L225 Difference]: With dead ends: 1077 [2024-11-22 14:22:52,244 INFO L226 Difference]: Without dead ends: 573 [2024-11-22 14:22:52,248 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2024-11-22 14:22:52,249 INFO L432 NwaCegarLoop]: 752 mSDtfsCounter, 88 mSDsluCounter, 3536 mSDsCounter, 0 mSdLazyCounter, 434 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 4288 SdHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-22 14:22:52,251 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 4288 Invalid, 435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 434 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2024-11-22 14:22:52,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2024-11-22 14:22:52,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 571. [2024-11-22 14:22:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 571 states, 330 states have (on average 1.2303030303030302) internal successors, (406), 333 states have internal predecessors, (406), 204 states have call successors, (204), 34 states have call predecessors, (204), 35 states have return successors, (244), 203 states have call predecessors, (244), 202 states have call successors, (244) [2024-11-22 14:22:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 854 transitions. [2024-11-22 14:22:52,298 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 854 transitions. Word has length 205 [2024-11-22 14:22:52,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 14:22:52,300 INFO L471 AbstractCegarLoop]: Abstraction has 571 states and 854 transitions. [2024-11-22 14:22:52,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2024-11-22 14:22:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 854 transitions. [2024-11-22 14:22:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-22 14:22:52,305 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:22:52,305 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-22 14:22:52,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-22 14:22:52,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:22:52,507 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:22:52,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:22:52,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1794014854, now seen corresponding path program 1 times [2024-11-22 14:22:52,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:22:52,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278937134] [2024-11-22 14:22:52,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:22:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:22:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-22 14:22:58,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:22:58,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278937134] [2024-11-22 14:22:58,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278937134] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:22:58,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [146971021] [2024-11-22 14:22:58,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:22:58,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:22:58,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:22:58,480 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 14:22:58,481 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-22 14:23:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:23:04,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 4835 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-22 14:23:04,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 14:23:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-22 14:23:05,734 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 14:23:05,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [146971021] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 14:23:05,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 14:23:05,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-11-22 14:23:05,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140238416] [2024-11-22 14:23:05,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 14:23:05,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-22 14:23:05,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 14:23:05,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-22 14:23:05,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-11-22 14:23:05,738 INFO L87 Difference]: Start difference. First operand 571 states and 854 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 7 states have internal predecessors, (84), 4 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2024-11-22 14:23:10,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 14:23:10,912 INFO L93 Difference]: Finished difference Result 1100 states and 1669 transitions. [2024-11-22 14:23:10,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-22 14:23:10,913 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 7 states have internal predecessors, (84), 4 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) Word has length 220 [2024-11-22 14:23:10,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 14:23:10,919 INFO L225 Difference]: With dead ends: 1100 [2024-11-22 14:23:10,919 INFO L226 Difference]: Without dead ends: 577 [2024-11-22 14:23:10,923 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2024-11-22 14:23:10,924 INFO L432 NwaCegarLoop]: 700 mSDtfsCounter, 811 mSDsluCounter, 2685 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 815 SdHoareTripleChecker+Valid, 3385 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 14:23:10,924 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [815 Valid, 3385 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 396 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 14:23:10,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2024-11-22 14:23:10,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 571. [2024-11-22 14:23:10,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 571 states, 330 states have (on average 1.2303030303030302) internal successors, (406), 333 states have internal predecessors, (406), 204 states have call successors, (204), 34 states have call predecessors, (204), 35 states have return successors, (244), 203 states have call predecessors, (244), 202 states have call successors, (244) [2024-11-22 14:23:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 854 transitions. [2024-11-22 14:23:10,963 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 854 transitions. Word has length 220 [2024-11-22 14:23:10,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 14:23:10,964 INFO L471 AbstractCegarLoop]: Abstraction has 571 states and 854 transitions. [2024-11-22 14:23:10,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 7 states have internal predecessors, (84), 4 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2024-11-22 14:23:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 854 transitions. [2024-11-22 14:23:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-22 14:23:10,967 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:23:10,968 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-22 14:23:10,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-22 14:23:11,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:23:11,169 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:23:11,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:23:11,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1227301979, now seen corresponding path program 1 times [2024-11-22 14:23:11,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:23:11,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422225116] [2024-11-22 14:23:11,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:23:11,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:23:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat