[INFO] fetching crate tracing-error 0.2.0...
[INFO] testing tracing-error-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tracing-error 0.2.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate tracing-error 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-error 0.2.0
[INFO] finished tweaking crates.io crate tracing-error 0.2.0
[INFO] tweaked toml for crates.io crate tracing-error 0.2.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d75923509666c14a2528476343030020326d36dab2119a99be5b8619ecc1a8a
[INFO] running `Command { std: "docker" "start" "-a" "2d75923509666c14a2528476343030020326d36dab2119a99be5b8619ecc1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d75923509666c14a2528476343030020326d36dab2119a99be5b8619ecc1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d75923509666c14a2528476343030020326d36dab2119a99be5b8619ecc1a8a", kill_on_drop: false }`
[INFO] [stdout] 2d75923509666c14a2528476343030020326d36dab2119a99be5b8619ecc1a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe9391e481b248eb1afb29a1ceedd32f38450bfeb2c782c224805bd024ca66a8
[INFO] running `Command { std: "docker" "start" "-a" "fe9391e481b248eb1afb29a1ceedd32f38450bfeb2c782c224805bd024ca66a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tracing-subscriber v0.3.9
[INFO] [stderr]    Compiling tracing-error v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:21
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     ---             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     unreachable_pub,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:44
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     ---                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:66
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     --- help: consider restricting its visibility: `pub(crate)`  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "fe9391e481b248eb1afb29a1ceedd32f38450bfeb2c782c224805bd024ca66a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe9391e481b248eb1afb29a1ceedd32f38450bfeb2c782c224805bd024ca66a8", kill_on_drop: false }`
[INFO] [stdout] fe9391e481b248eb1afb29a1ceedd32f38450bfeb2c782c224805bd024ca66a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d7e234a9d8c3baf60c7af189c495d88a7cc97c0eead52e9bf0a814539adf3b8
[INFO] running `Command { std: "docker" "start" "-a" "0d7e234a9d8c3baf60c7af189c495d88a7cc97c0eead52e9bf0a814539adf3b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-error v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:21
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     ---             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     unreachable_pub,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:44
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     ---                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:66
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     --- help: consider restricting its visibility: `pub(crate)`  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:21
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     ---             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     unreachable_pub,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:44
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     ---                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/lib.rs:235:66
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stdout]     |     --- help: consider restricting its visibility: `pub(crate)`  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "0d7e234a9d8c3baf60c7af189c495d88a7cc97c0eead52e9bf0a814539adf3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7e234a9d8c3baf60c7af189c495d88a7cc97c0eead52e9bf0a814539adf3b8", kill_on_drop: false }`
[INFO] [stdout] 0d7e234a9d8c3baf60c7af189c495d88a7cc97c0eead52e9bf0a814539adf3b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23770ef25fba1ad31fe52b1cbbfd20aed71b13cb29b1795590a0c002e6be48b2
[INFO] running `Command { std: "docker" "start" "-a" "23770ef25fba1ad31fe52b1cbbfd20aed71b13cb29b1795590a0c002e6be48b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unreachable `pub` item
[INFO] [stderr]    --> src/lib.rs:235:21
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stderr]     |     ---             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     unreachable_pub,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: or consider exporting it for use by other crates
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable `pub` item
[INFO] [stderr]    --> src/lib.rs:235:44
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stderr]     |     ---                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: consider restricting its visibility: `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: or consider exporting it for use by other crates
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable `pub` item
[INFO] [stderr]    --> src/lib.rs:235:66
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub use crate::{ExtractSpanTrace as _, InstrumentError as _, InstrumentResult as _};
[INFO] [stderr]     |     --- help: consider restricting its visibility: `pub(crate)`  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: or consider exporting it for use by other crates
[INFO] [stderr] 
[INFO] [stderr] warning: `tracing-error` (lib) generated 3 warnings
[INFO] [stderr] warning: `tracing-error` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_error-40c3642f1f599192)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test backtrace::tests::capture_empty ... ok
[INFO] [stdout] test backtrace::tests::capture_supported ... ok
[INFO] [stdout] test backtrace::tests::capture_unsupported ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-error
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/backtrace.rs - backtrace::SpanTrace::capture (line 80) ... FAILED
[INFO] [stdout] test src/error.rs - error::TracedError (line 18) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] test src/error.rs - error::InstrumentResult::in_current_span (line 226) ... ok
[INFO] [stdout] test src/error.rs - error::ExtractSpanTrace::span_trace (line 259) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/error.rs - error::InstrumentError::in_current_span (line 203) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 145) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/backtrace.rs - backtrace::SpanTrace::capture (line 80) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `instrument` in `tracing`
[INFO] [stdout]   --> src/backtrace.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[tracing::instrument]
[INFO] [stdout]    |            ^^^^^^^^^^ could not find `instrument` in `tracing`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/backtrace.rs - backtrace::SpanTrace::capture (line 80)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "23770ef25fba1ad31fe52b1cbbfd20aed71b13cb29b1795590a0c002e6be48b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23770ef25fba1ad31fe52b1cbbfd20aed71b13cb29b1795590a0c002e6be48b2", kill_on_drop: false }`
[INFO] [stdout] 23770ef25fba1ad31fe52b1cbbfd20aed71b13cb29b1795590a0c002e6be48b2