[INFO] fetching crate traceon 0.3.0...
[INFO] checking traceon-0.3.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate traceon 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate traceon 0.3.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate traceon 0.3.0
[INFO] finished tweaking crates.io crate traceon 0.3.0
[INFO] tweaked toml for crates.io crate traceon 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate traceon 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 618d56dc626de96222f148474f067883e317401bfd2b25df4c00ea6282e070bc
[INFO] running `Command { std: "docker" "start" "-a" "618d56dc626de96222f148474f067883e317401bfd2b25df4c00ea6282e070bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "618d56dc626de96222f148474f067883e317401bfd2b25df4c00ea6282e070bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618d56dc626de96222f148474f067883e317401bfd2b25df4c00ea6282e070bc", kill_on_drop: false }`
[INFO] [stdout] 618d56dc626de96222f148474f067883e317401bfd2b25df4c00ea6282e070bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123124e60a749ec1dc7bdbc31a2cbe1dca3d4ae694f06610eee68ad71dc1f443
[INFO] running `Command { std: "docker" "start" "-a" "123124e60a749ec1dc7bdbc31a2cbe1dca3d4ae694f06610eee68ad71dc1f443", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling async-trait v0.1.60
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]     Checking ciborium-io v0.2.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking ciborium-ll v0.2.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling claims v0.6.0
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking thrift v0.16.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v3.2.23
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]     Checking thiserror v1.0.38
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking tracing-appender v0.2.2
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking opentelemetry_api v0.18.0
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking opentelemetry_sdk v0.18.0
[INFO] [stderr]     Checking opentelemetry v0.18.0
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.10.0
[INFO] [stderr]     Checking tracing-opentelemetry v0.18.0
[INFO] [stderr]     Checking opentelemetry-jaeger v0.17.0
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking traceon v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error[E0599]: no method named `json` found for struct `SubscriberBuilder` in the current scope
[INFO] [stdout]   --> benches/tracing.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     tracing_subscriber::fmt()
[INFO] [stdout] 19 | |         .json()
[INFO] [stdout]    | |         -^^^^ method not found in `SubscriberBuilder`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `traceon` (bench "tracing") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `json` found for struct `SubscriberBuilder` in the current scope
[INFO] [stdout]   --> benches/async.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 37 |       let _sub = tracing_subscriber::fmt()
[INFO] [stdout]    |  ________________-
[INFO] [stdout] 38 | |         .json()
[INFO] [stdout]    | |         -^^^^ method not found in `SubscriberBuilder`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> benches/async.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing_subscriber::{prelude::*, EnvFilter};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `traceon` (bench "async") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "123124e60a749ec1dc7bdbc31a2cbe1dca3d4ae694f06610eee68ad71dc1f443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123124e60a749ec1dc7bdbc31a2cbe1dca3d4ae694f06610eee68ad71dc1f443", kill_on_drop: false }`
[INFO] [stdout] 123124e60a749ec1dc7bdbc31a2cbe1dca3d4ae694f06610eee68ad71dc1f443
