[INFO] fetching crate sval_buffer 2.13.0...
[INFO] checking sval_buffer-2.13.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate sval_buffer 2.13.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate sval_buffer 2.13.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sval_buffer 2.13.0
[INFO] finished tweaking crates.io crate sval_buffer 2.13.0
[INFO] tweaked toml for crates.io crate sval_buffer 2.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82049ae3ae59ef7300200b69bf81d4382f4f3df3c697310f16f86c900622821b
[INFO] running `Command { std: "docker" "start" "-a" "82049ae3ae59ef7300200b69bf81d4382f4f3df3c697310f16f86c900622821b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82049ae3ae59ef7300200b69bf81d4382f4f3df3c697310f16f86c900622821b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82049ae3ae59ef7300200b69bf81d4382f4f3df3c697310f16f86c900622821b", kill_on_drop: false }`
[INFO] [stdout] 82049ae3ae59ef7300200b69bf81d4382f4f3df3c697310f16f86c900622821b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 307cd5c91e2a82d6027697599dd1194f252b8291d31c2e8c2ed657c02fe9676a
[INFO] running `Command { std: "docker" "start" "-a" "307cd5c91e2a82d6027697599dd1194f252b8291d31c2e8c2ed657c02fe9676a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking sval v2.13.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking sval_fmt v2.13.0
[INFO] [stderr]     Checking sval_ref v2.13.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking sval_test v2.13.0
[INFO] [stderr]     Checking sval_buffer v2.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_debug_assertions`
[INFO] [stdout]   --> src/error.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(all(debug_assertions, not(no_debug_assertions), not(test)))]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_debug_assertions)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_debug_assertions)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_debug_assertions`
[INFO] [stdout]   --> src/error.rs:76:45
[INFO] [stdout]    |
[INFO] [stdout] 76 |         #[cfg(not(all(debug_assertions, not(no_debug_assertions), not(test))))]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_debug_assertions)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_debug_assertions)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sval_derive_macros v2.13.0
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_debug_assertions`
[INFO] [stdout]   --> src/error.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(all(debug_assertions, not(no_debug_assertions), not(test)))]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_debug_assertions)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_debug_assertions)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_debug_assertions`
[INFO] [stdout]   --> src/error.rs:76:45
[INFO] [stdout]    |
[INFO] [stdout] 76 |         #[cfg(not(all(debug_assertions, not(no_debug_assertions), not(test))))]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_debug_assertions)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_debug_assertions)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "307cd5c91e2a82d6027697599dd1194f252b8291d31c2e8c2ed657c02fe9676a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307cd5c91e2a82d6027697599dd1194f252b8291d31c2e8c2ed657c02fe9676a", kill_on_drop: false }`
[INFO] [stdout] 307cd5c91e2a82d6027697599dd1194f252b8291d31c2e8c2ed657c02fe9676a