./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:58:47,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:58:47,295 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:58:47,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:58:47,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:58:47,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:58:47,316 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:58:47,316 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:58:47,316 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:58:47,316 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:58:47,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:58:47,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:58:47,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:58:47,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:58:47,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:58:47,318 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:58:47,318 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:58:47,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:58:47,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:58:47,320 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:58:47,320 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:58:47,320 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:58:47,320 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:58:47,320 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 -> /storage/repos/ultimate-jdk21/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 -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2025-02-08 01:58:47,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:58:47,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:58:47,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:58:47,541 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:58:47,541 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:58:47,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2025-02-08 01:58:48,699 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5a2187f7a/2cb2960210fd4bd29e2309ee97f75fda/FLAGd07ba58ad [2025-02-08 01:58:49,180 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:58:49,181 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2025-02-08 01:58:49,212 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5a2187f7a/2cb2960210fd4bd29e2309ee97f75fda/FLAGd07ba58ad [2025-02-08 01:58:49,270 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5a2187f7a/2cb2960210fd4bd29e2309ee97f75fda [2025-02-08 01:58:49,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:58:49,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:58:49,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:58:49,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:58:49,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:58:49,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:58:49" (1/1) ... [2025-02-08 01:58:49,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbaf0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:49, skipping insertion in model container [2025-02-08 01:58:49,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:58:49" (1/1) ... [2025-02-08 01:58:49,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:58:49,496 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2025-02-08 01:58:49,503 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2025-02-08 01:58:50,345 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,345 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,345 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,346 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,347 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,360 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,360 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,364 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,364 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,771 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,772 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:58:50,927 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:58:50,941 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2025-02-08 01:58:50,942 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2025-02-08 01:58:50,983 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,984 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,985 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,985 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,986 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,993 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,993 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,994 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:50,994 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:51,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2025-02-08 01:58:51,085 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:51,085 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:58:51,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2025-02-08 01:58:51,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:58:51,288 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:58:51,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51 WrapperNode [2025-02-08 01:58:51,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:58:51,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:58:51,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:58:51,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:58:51,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,412 INFO L138 Inliner]: procedures = 684, calls = 2943, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1207 [2025-02-08 01:58:51,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:58:51,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:58:51,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:58:51,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:58:51,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,430 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,502 INFO L175 MemorySlicer]: Split 617 memory accesses to 5 slices as follows [2, 257, 47, 243, 68]. 42 percent of accesses are in the largest equivalence class. The 27 initializations are split as follows [2, 0, 4, 11, 10]. The 515 writes are split as follows [0, 257, 22, 232, 4]. [2025-02-08 01:58:51,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,570 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:58:51,605 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:58:51,605 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:58:51,605 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:58:51,606 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (1/1) ... [2025-02-08 01:58:51,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:58:51,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:58:51,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:58:51,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:58:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:58:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:58:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:58:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:58:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:58:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2025-02-08 01:58:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2025-02-08 01:58:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:58:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:58:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:58:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:58:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 01:58:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:58:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:58:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2025-02-08 01:58:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:58:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:58:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2025-02-08 01:58:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:58:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:58:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:58:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:58:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2025-02-08 01:58:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2025-02-08 01:58:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:58:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:58:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:58:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:58:51,930 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:58:51,931 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:58:51,980 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6874: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:58:52,033 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8769: havoc #t~mem1324.base, #t~mem1324.offset;havoc #t~mem1325.base, #t~mem1325.offset;havoc #t~short1326;havoc #t~mem1327.base, #t~mem1327.offset;havoc #t~short1328;havoc #t~mem1329.base, #t~mem1329.offset;havoc #t~mem1330.base, #t~mem1330.offset;havoc #t~short1331;havoc #t~mem1332.base, #t~mem1332.offset;havoc #t~mem1333;havoc #t~mem1334.base, #t~mem1334.offset;havoc #t~short1335; [2025-02-08 01:58:52,035 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc #t~nondet6; [2025-02-08 01:58:52,037 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:58:52,097 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7345: havoc #t~mem678;havoc #t~mem679;havoc #t~short680;havoc #t~mem681.base, #t~mem681.offset;havoc #t~short682;havoc #t~mem683;havoc #t~mem684;havoc #t~mem685;havoc #t~short686;havoc #t~mem687;havoc #t~mem688.base, #t~mem688.offset;havoc #t~short689;havoc #t~short690;havoc #t~short691;havoc #t~short692; [2025-02-08 01:58:52,116 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5781: havoc #t~ret422;havoc #t~mem421.base, #t~mem421.offset; [2025-02-08 01:58:52,122 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:58:52,132 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6032: havoc #t~mem452.base, #t~mem452.offset;havoc #t~mem453.base, #t~mem453.offset;havoc #t~short454; [2025-02-08 01:58:52,145 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9182: havoc #t~mem1357.base, #t~mem1357.offset; [2025-02-08 01:58:52,167 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5612: havoc #t~ret408.base, #t~ret408.offset; [2025-02-08 01:58:52,193 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6065: havoc #t~mem464.base, #t~mem464.offset;havoc #t~mem465.base, #t~mem465.offset;havoc #t~mem466.base, #t~mem466.offset;havoc #t~short467;havoc #t~short468;havoc #t~mem469.base, #t~mem469.offset;havoc #t~short470; [2025-02-08 01:58:52,212 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8199: havoc #t~mem1063;havoc #t~mem1064.base, #t~mem1064.offset;havoc #t~mem1065;havoc #t~mem1066.base, #t~mem1066.offset;call ULTIMATE.dealloc(~#buf~2.base, ~#buf~2.offset);havoc ~#buf~2.base, ~#buf~2.offset; [2025-02-08 01:58:52,222 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9193: havoc #t~mem1360.base, #t~mem1360.offset; [2025-02-08 01:58:58,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9169: is_empty_state_~head~3#1.base, is_empty_state_~head~3#1.offset := is_empty_state_#t~ret1353#1.base, is_empty_state_#t~ret1353#1.offset;havoc is_empty_state_#t~ret1353#1.base, is_empty_state_#t~ret1353#1.offset; [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9169-1: SUMMARY for call is_empty_state_#t~ret1353#1.base, is_empty_state_#t~ret1353#1.offset := aws_atomic_load_ptr(is_empty_state_~ring_buf#1.base, 16 + is_empty_state_~ring_buf#1.offset); srcloc: null [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9236: havoc aws_ring_buffer_acquire_harness_#t~ret1385#1;assume { :begin_inline_aws_ring_buffer_is_empty } true;aws_ring_buffer_is_empty_#in~ring_buf#1.base, aws_ring_buffer_is_empty_#in~ring_buf#1.offset := aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset;havoc aws_ring_buffer_is_empty_#res#1;havoc aws_ring_buffer_is_empty_#t~ret455#1.base, aws_ring_buffer_is_empty_#t~ret455#1.offset, aws_ring_buffer_is_empty_#t~ret456#1.base, aws_ring_buffer_is_empty_#t~ret456#1.offset, aws_ring_buffer_is_empty_~ring_buf#1.base, aws_ring_buffer_is_empty_~ring_buf#1.offset, aws_ring_buffer_is_empty_~head~0#1.base, aws_ring_buffer_is_empty_~head~0#1.offset, aws_ring_buffer_is_empty_~tail~0#1.base, aws_ring_buffer_is_empty_~tail~0#1.offset;aws_ring_buffer_is_empty_~ring_buf#1.base, aws_ring_buffer_is_empty_~ring_buf#1.offset := aws_ring_buffer_is_empty_#in~ring_buf#1.base, aws_ring_buffer_is_empty_#in~ring_buf#1.offset; [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9236-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_ring_buffer_acquire_harness_#t~ret1385#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9170: is_empty_state_~tail~3#1.base, is_empty_state_~tail~3#1.offset := is_empty_state_#t~ret1354#1.base, is_empty_state_#t~ret1354#1.offset;havoc is_empty_state_#t~ret1354#1.base, is_empty_state_#t~ret1354#1.offset;is_empty_state_#res#1 := (if 0 == (if is_empty_state_~tail~3#1.base == is_empty_state_~head~3#1.base && is_empty_state_~tail~3#1.offset == is_empty_state_~head~3#1.offset then 1 else 0) then 0 else 1); [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9236-2: aws_ring_buffer_acquire_harness_#t~ret1385#1 := aws_ring_buffer_buf_belongs_to_pool_#res#1;havoc aws_ring_buffer_buf_belongs_to_pool_#t~ret1346#1, aws_ring_buffer_buf_belongs_to_pool_#t~ret1347#1, aws_ring_buffer_buf_belongs_to_pool_#t~ret1348#1, aws_ring_buffer_buf_belongs_to_pool_#t~ret1349#1, aws_ring_buffer_buf_belongs_to_pool_#t~ret1350#1, aws_ring_buffer_buf_belongs_to_pool_~ring_buffer#1.base, aws_ring_buffer_buf_belongs_to_pool_~ring_buffer#1.offset, aws_ring_buffer_buf_belongs_to_pool_~buf#1.base, aws_ring_buffer_buf_belongs_to_pool_~buf#1.offset, aws_ring_buffer_buf_belongs_to_pool_~rval~16#1;havoc aws_ring_buffer_buf_belongs_to_pool_#in~ring_buffer#1.base, aws_ring_buffer_buf_belongs_to_pool_#in~ring_buffer#1.offset, aws_ring_buffer_buf_belongs_to_pool_#in~buf#1.base, aws_ring_buffer_buf_belongs_to_pool_#in~buf#1.offset;assume { :end_inline_aws_ring_buffer_buf_belongs_to_pool } true; [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9170-1: SUMMARY for call is_empty_state_#t~ret1354#1.base, is_empty_state_#t~ret1354#1.offset := aws_atomic_load_ptr(is_empty_state_~ring_buf#1.base, 24 + is_empty_state_~ring_buf#1.offset); srcloc: null [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9237: assume 0 != aws_ring_buffer_acquire_harness_#t~ret1386#1 % 256;havoc aws_ring_buffer_acquire_harness_#t~ret1386#1;call aws_ring_buffer_acquire_harness_#t~mem1387#1.base, aws_ring_buffer_acquire_harness_#t~mem1387#1.offset := read~$Pointer$#4(aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, 8 + aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset, 8); [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9237: assume !(0 != aws_ring_buffer_acquire_harness_#t~ret1386#1 % 256);havoc aws_ring_buffer_acquire_harness_#t~ret1386#1;call aws_ring_buffer_acquire_harness_#t~mem1389#1.base, aws_ring_buffer_acquire_harness_#t~mem1389#1.offset := read~$Pointer$#4(aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, 8 + aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset, 8); [2025-02-08 01:58:58,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9237-1: aws_ring_buffer_acquire_harness_#t~ret1386#1 := aws_ring_buffer_is_empty_#res#1;havoc aws_ring_buffer_is_empty_#t~ret455#1.base, aws_ring_buffer_is_empty_#t~ret455#1.offset, aws_ring_buffer_is_empty_#t~ret456#1.base, aws_ring_buffer_is_empty_#t~ret456#1.offset, aws_ring_buffer_is_empty_~ring_buf#1.base, aws_ring_buffer_is_empty_~ring_buf#1.offset, aws_ring_buffer_is_empty_~head~0#1.base, aws_ring_buffer_is_empty_~head~0#1.offset, aws_ring_buffer_is_empty_~tail~0#1.base, aws_ring_buffer_is_empty_~tail~0#1.offset;havoc aws_ring_buffer_is_empty_#in~ring_buf#1.base, aws_ring_buffer_is_empty_#in~ring_buf#1.offset;assume { :end_inline_aws_ring_buffer_is_empty } true; [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9238-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_ring_buffer_acquire_harness_~new_head~0#1.base == aws_ring_buffer_acquire_harness_#t~mem1387#1.base && aws_ring_buffer_acquire_harness_~new_head~0#1.offset == aws_ring_buffer_acquire_harness_#t~mem1387#1.offset + (if aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 else aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616)) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9238: havoc aws_ring_buffer_acquire_harness_#t~mem1387#1.base, aws_ring_buffer_acquire_harness_#t~mem1387#1.offset;call aws_ring_buffer_acquire_harness_#t~mem1388#1.base, aws_ring_buffer_acquire_harness_#t~mem1388#1.offset := read~$Pointer$#4(aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, 8 + aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset, 8); [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9239: havoc aws_ring_buffer_acquire_harness_#t~mem1388#1.base, aws_ring_buffer_acquire_harness_#t~mem1388#1.offset; [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9239-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_ring_buffer_acquire_harness_~new_tail~0#1.base == aws_ring_buffer_acquire_harness_#t~mem1388#1.base && aws_ring_buffer_acquire_harness_~new_tail~0#1.offset == aws_ring_buffer_acquire_harness_#t~mem1388#1.offset) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8612: havoc aws_ring_buffer_acquire_#t~ret1238#1; [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9241: havoc aws_ring_buffer_acquire_harness_#t~mem1389#1.base, aws_ring_buffer_acquire_harness_#t~mem1389#1.offset; [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9241-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !((aws_ring_buffer_acquire_harness_~new_head~0#1.base == aws_ring_buffer_acquire_harness_#t~mem1389#1.base && aws_ring_buffer_acquire_harness_~new_head~0#1.offset == aws_ring_buffer_acquire_harness_#t~mem1389#1.offset + (if aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 else aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616)) || (aws_ring_buffer_acquire_harness_~new_head~0#1.base == aws_ring_buffer_acquire_harness_~old_head~0#1.base && aws_ring_buffer_acquire_harness_~new_head~0#1.offset == aws_ring_buffer_acquire_harness_~old_head~0#1.offset + (if aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 else aws_ring_buffer_acquire_harness_~requested_size~0#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616))) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9242: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_ring_buffer_acquire_harness_~new_tail~0#1.base == aws_ring_buffer_acquire_harness_~old_tail~0#1.base && aws_ring_buffer_acquire_harness_~new_tail~0#1.offset == aws_ring_buffer_acquire_harness_~old_tail~0#1.offset) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8598-2: havoc aws_ring_buffer_acquire_#t~ret1229#1; [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244: havoc aws_ring_buffer_acquire_harness_#t~ret1390#1;havoc aws_ring_buffer_acquire_harness_#t~ret1391#1;havoc aws_ring_buffer_acquire_harness_#t~short1392#1; [2025-02-08 01:58:58,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !aws_ring_buffer_acquire_harness_#t~short1392#1 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244-2: aws_ring_buffer_acquire_harness_#t~short1392#1 := 0 != aws_ring_buffer_acquire_harness_#t~ret1391#1 % 256; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244-3: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1391#1 := is_front_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf~0#1.offset); srcloc: null [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244-4: assume aws_ring_buffer_acquire_harness_#t~short1392#1; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244-4: assume !aws_ring_buffer_acquire_harness_#t~short1392#1; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244-5: aws_ring_buffer_acquire_harness_#t~ret1390#1 := is_empty_state_#res#1;havoc is_empty_state_#t~ret1353#1.base, is_empty_state_#t~ret1353#1.offset, is_empty_state_#t~ret1354#1.base, is_empty_state_#t~ret1354#1.offset, is_empty_state_~ring_buf#1.base, is_empty_state_~ring_buf#1.offset, is_empty_state_~head~3#1.base, is_empty_state_~head~3#1.offset, is_empty_state_~tail~3#1.base, is_empty_state_~tail~3#1.offset;havoc is_empty_state_#in~ring_buf#1.base, is_empty_state_#in~ring_buf#1.offset;assume { :end_inline_is_empty_state } true;aws_ring_buffer_acquire_harness_#t~short1392#1 := 0 == aws_ring_buffer_acquire_harness_#t~ret1390#1 % 256; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244-6: assume { :begin_inline_is_empty_state } true;is_empty_state_#in~ring_buf#1.base, is_empty_state_#in~ring_buf#1.offset := aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset;havoc is_empty_state_#res#1;havoc is_empty_state_#t~ret1353#1.base, is_empty_state_#t~ret1353#1.offset, is_empty_state_#t~ret1354#1.base, is_empty_state_#t~ret1354#1.offset, is_empty_state_~ring_buf#1.base, is_empty_state_~ring_buf#1.offset, is_empty_state_~head~3#1.base, is_empty_state_~head~3#1.offset, is_empty_state_~tail~3#1.base, is_empty_state_~tail~3#1.offset;is_empty_state_~ring_buf#1.base, is_empty_state_~ring_buf#1.offset := is_empty_state_#in~ring_buf#1.base, is_empty_state_#in~ring_buf#1.offset; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245: havoc aws_ring_buffer_acquire_harness_#t~ret1393#1;havoc aws_ring_buffer_acquire_harness_#t~ret1394#1;havoc aws_ring_buffer_acquire_harness_#t~short1395#1; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !aws_ring_buffer_acquire_harness_#t~short1395#1 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245-2: aws_ring_buffer_acquire_harness_#t~short1395#1 := 0 != aws_ring_buffer_acquire_harness_#t~ret1394#1 % 256; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245-3: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1394#1 := is_front_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf~0#1.offset); srcloc: null [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6041: aws_ring_buffer_is_empty_~head~0#1.base, aws_ring_buffer_is_empty_~head~0#1.offset := aws_ring_buffer_is_empty_#t~ret455#1.base, aws_ring_buffer_is_empty_#t~ret455#1.offset;havoc aws_ring_buffer_is_empty_#t~ret455#1.base, aws_ring_buffer_is_empty_#t~ret455#1.offset; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6041-1: SUMMARY for call aws_ring_buffer_is_empty_#t~ret455#1.base, aws_ring_buffer_is_empty_#t~ret455#1.offset := aws_atomic_load_ptr(aws_ring_buffer_is_empty_~ring_buf#1.base, 16 + aws_ring_buffer_is_empty_~ring_buf#1.offset); srcloc: null [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245-4: assume aws_ring_buffer_acquire_harness_#t~short1395#1; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245-4: assume !aws_ring_buffer_acquire_harness_#t~short1395#1; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245-5: aws_ring_buffer_acquire_harness_#t~short1395#1 := 0 == aws_ring_buffer_acquire_harness_#t~ret1393#1 % 256; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9245-6: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1393#1 := is_front_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset); srcloc: null [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !aws_ring_buffer_acquire_harness_#t~short1400#1 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-2: aws_ring_buffer_acquire_harness_#t~short1400#1 := aws_ring_buffer_acquire_harness_#t~short1399#1; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-3: aws_ring_buffer_acquire_harness_#t~short1399#1 := 0 != aws_ring_buffer_acquire_harness_#t~ret1398#1 % 256; [2025-02-08 01:58:58,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-4: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1398#1 := is_ends_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf~0#1.offset); srcloc: null [2025-02-08 01:58:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6042: aws_ring_buffer_is_empty_~tail~0#1.base, aws_ring_buffer_is_empty_~tail~0#1.offset := aws_ring_buffer_is_empty_#t~ret456#1.base, aws_ring_buffer_is_empty_#t~ret456#1.offset;havoc aws_ring_buffer_is_empty_#t~ret456#1.base, aws_ring_buffer_is_empty_#t~ret456#1.offset;aws_ring_buffer_is_empty_#res#1 := (if 0 == (if aws_ring_buffer_is_empty_~head~0#1.base == aws_ring_buffer_is_empty_~tail~0#1.base && aws_ring_buffer_is_empty_~head~0#1.offset == aws_ring_buffer_is_empty_~tail~0#1.offset then 1 else 0) then 0 else 1); [2025-02-08 01:58:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246: havoc aws_ring_buffer_acquire_harness_#t~ret1396#1;havoc aws_ring_buffer_acquire_harness_#t~ret1397#1;havoc aws_ring_buffer_acquire_harness_#t~ret1398#1;havoc aws_ring_buffer_acquire_harness_#t~short1399#1;havoc aws_ring_buffer_acquire_harness_#t~short1400#1; [2025-02-08 01:58:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-9: aws_ring_buffer_acquire_harness_#t~short1400#1 := 0 == aws_ring_buffer_acquire_harness_#t~ret1396#1 % 256; [2025-02-08 01:58:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-10: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1396#1 := is_middle_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset); srcloc: null [2025-02-08 01:58:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6042-1: SUMMARY for call aws_ring_buffer_is_empty_#t~ret456#1.base, aws_ring_buffer_is_empty_#t~ret456#1.offset := aws_atomic_load_ptr(aws_ring_buffer_is_empty_~ring_buf#1.base, 24 + aws_ring_buffer_is_empty_~ring_buf#1.offset); srcloc: null [2025-02-08 01:58:58,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-5: assume aws_ring_buffer_acquire_harness_#t~short1399#1; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-5: assume !aws_ring_buffer_acquire_harness_#t~short1399#1; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-6: aws_ring_buffer_acquire_harness_#t~short1399#1 := 0 != aws_ring_buffer_acquire_harness_#t~ret1397#1 % 256; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-7: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1397#1 := is_middle_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf~0#1.offset); srcloc: null [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-8: assume aws_ring_buffer_acquire_harness_#t~short1400#1; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9246-8: assume !aws_ring_buffer_acquire_harness_#t~short1400#1; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-3: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1402#1 := is_ends_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf~0#1.offset); srcloc: null [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-4: assume aws_ring_buffer_acquire_harness_#t~short1403#1; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-4: assume !aws_ring_buffer_acquire_harness_#t~short1403#1; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-5: aws_ring_buffer_acquire_harness_#t~short1403#1 := 0 == aws_ring_buffer_acquire_harness_#t~ret1401#1 % 256; [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-6: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1401#1 := is_ends_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset); srcloc: null [2025-02-08 01:58:58,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248: havoc aws_ring_buffer_acquire_harness_#t~ret1401#1;havoc aws_ring_buffer_acquire_harness_#t~ret1402#1;havoc aws_ring_buffer_acquire_harness_#t~short1403#1; [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !aws_ring_buffer_acquire_harness_#t~short1403#1 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9248-2: aws_ring_buffer_acquire_harness_#t~short1403#1 := 0 != aws_ring_buffer_acquire_harness_#t~ret1402#1 % 256; [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249-4: assume aws_ring_buffer_acquire_harness_#t~short1406#1; [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249-4: assume !aws_ring_buffer_acquire_harness_#t~short1406#1; [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249-5: aws_ring_buffer_acquire_harness_#t~short1406#1 := 0 != aws_ring_buffer_acquire_harness_#t~ret1404#1 % 256; [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249-6: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1404#1 := is_front_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf_old~0#1.offset); srcloc: null [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249: havoc aws_ring_buffer_acquire_harness_#t~ret1404#1;havoc aws_ring_buffer_acquire_harness_#t~ret1405#1;havoc aws_ring_buffer_acquire_harness_#t~short1406#1; [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !!aws_ring_buffer_acquire_harness_#t~short1406#1 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249-2: aws_ring_buffer_acquire_harness_#t~short1406#1 := 0 != aws_ring_buffer_acquire_harness_#t~ret1405#1 % 256; [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9249-3: SUMMARY for call aws_ring_buffer_acquire_harness_#t~ret1405#1 := is_middle_valid_state(aws_ring_buffer_acquire_harness_~#ring_buf~0#1.base, aws_ring_buffer_acquire_harness_~#ring_buf~0#1.offset); srcloc: null [2025-02-08 01:58:58,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8606: havoc aws_ring_buffer_acquire_~ring_space~0#1; [2025-02-08 01:58:58,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8656: havoc aws_ring_buffer_acquire_#t~ret1268#1; [2025-02-08 01:58:59,067 INFO L? ?]: Removed 199 outVars from TransFormulas that were not future-live. [2025-02-08 01:58:59,067 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:58:59,085 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:58:59,085 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:58:59,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:58:59 BoogieIcfgContainer [2025-02-08 01:58:59,085 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:58:59,088 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:58:59,088 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:58:59,091 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:58:59,092 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:58:49" (1/3) ... [2025-02-08 01:58:59,092 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da5c2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:58:59, skipping insertion in model container [2025-02-08 01:58:59,092 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:58:51" (2/3) ... [2025-02-08 01:58:59,092 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da5c2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:58:59, skipping insertion in model container [2025-02-08 01:58:59,092 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:58:59" (3/3) ... [2025-02-08 01:58:59,093 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_ring_buffer_acquire_harness_negated.i [2025-02-08 01:58:59,102 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:58:59,103 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_ring_buffer_acquire_harness_negated.i that has 22 procedures, 351 locations, 1 initial locations, 3 loop locations, and 4 error locations. [2025-02-08 01:58:59,148 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:58:59,155 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;@b732d95, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:58:59,155 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2025-02-08 01:58:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand has 345 states, 199 states have (on average 1.2311557788944723) internal successors, (245), 204 states have internal predecessors, (245), 119 states have call successors, (119), 18 states have call predecessors, (119), 18 states have return successors, (119), 119 states have call predecessors, (119), 119 states have call successors, (119) [2025-02-08 01:58:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-02-08 01:58:59,163 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:58:59,164 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 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] [2025-02-08 01:58:59,164 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting aws_atomic_store_ptr_explicitErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [aws_atomic_priv_xlate_orderErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, aws_atomic_load_ptr_explicitErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2025-02-08 01:58:59,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:58:59,168 INFO L85 PathProgramCache]: Analyzing trace with hash 987108287, now seen corresponding path program 1 times [2025-02-08 01:58:59,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:58:59,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552894356] [2025-02-08 01:58:59,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:58:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 02:00:06,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-02-08 02:00:06,947 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-02-08 02:00:06,947 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 02:00:06,947 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 02:00:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2025-02-08 02:00:07,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 02:00:07,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552894356] [2025-02-08 02:00:07,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552894356] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 02:00:07,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944296344] [2025-02-08 02:00:07,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 02:00:07,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 02:00:07,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 02:00:07,631 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-08 02:00:07,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process