[INFO] fetching crate scm-record 0.1.0...
[INFO] checking scm-record-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate scm-record 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate scm-record 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scm-record 0.1.0
[INFO] finished tweaking crates.io crate scm-record 0.1.0
[INFO] tweaked toml for crates.io crate scm-record 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate scm-record 0.1.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 253f969a63407ffe7b037acacb2023d0d035cf8c8d19714b80fceeccb04451b3
[INFO] running `Command { std: "docker" "start" "-a" "253f969a63407ffe7b037acacb2023d0d035cf8c8d19714b80fceeccb04451b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "253f969a63407ffe7b037acacb2023d0d035cf8c8d19714b80fceeccb04451b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253f969a63407ffe7b037acacb2023d0d035cf8c8d19714b80fceeccb04451b3", kill_on_drop: false }`
[INFO] [stdout] 253f969a63407ffe7b037acacb2023d0d035cf8c8d19714b80fceeccb04451b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dfe4a9af9552875c32da76895092989e221ff22058d8bee9b180c6a5ca5057b
[INFO] running `Command { std: "docker" "start" "-a" "0dfe4a9af9552875c32da76895092989e221ff22058d8bee9b180c6a5ca5057b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
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[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]     Checking itoa v1.0.9
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[INFO] [stderr]    Compiling rayon-core v1.11.0
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[INFO] [stderr]     Checking linux-raw-sys v0.4.5
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[INFO] [stderr]     Checking tui v0.19.0
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking scm-record v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Cow` is imported redundantly
[INFO] [stdout]     --> src/ui.rs:2858:9
[INFO] [stdout]      |
[INFO] [stdout] 2858 |     use std::borrow::Cow;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 2859 |
[INFO] [stdout] 2860 |     use super::*;
[INFO] [stdout]      |         -------- the item `Cow` is already imported here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clamp_into_u16` is never used
[INFO] [stdout]   --> src/util.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait IsizeExt {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] 21 |     fn unwrap_usize(self) -> usize;
[INFO] [stdout] 22 |     fn clamp_into_u16(self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clamp_into_u16` is never used
[INFO] [stdout]   --> src/util.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait IsizeExt {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] 21 |     fn unwrap_usize(self) -> usize;
[INFO] [stdout] 22 |     fn clamp_into_u16(self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "0dfe4a9af9552875c32da76895092989e221ff22058d8bee9b180c6a5ca5057b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dfe4a9af9552875c32da76895092989e221ff22058d8bee9b180c6a5ca5057b", kill_on_drop: false }`
[INFO] [stdout] 0dfe4a9af9552875c32da76895092989e221ff22058d8bee9b180c6a5ca5057b