[INFO] fetching crate wood 0.4.3...
[INFO] checking wood-0.4.3 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate wood 0.4.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wood 0.4.3 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wood 0.4.3
[INFO] finished tweaking crates.io crate wood 0.4.3
[INFO] tweaked toml for crates.io crate wood 0.4.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate wood 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref_slice v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6735de158a11389f0a72243da40f90393d5b04a9bca35607f5721b7266e4843e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6735de158a11389f0a72243da40f90393d5b04a9bca35607f5721b7266e4843e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6735de158a11389f0a72243da40f90393d5b04a9bca35607f5721b7266e4843e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6735de158a11389f0a72243da40f90393d5b04a9bca35607f5721b7266e4843e", kill_on_drop: false }`
[INFO] [stdout] 6735de158a11389f0a72243da40f90393d5b04a9bca35607f5721b7266e4843e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9110a792bc611911453d25256ff883cee4ce7fcb0fe9f4667fc96f0e41027413
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9110a792bc611911453d25256ff883cee4ce7fcb0fe9f4667fc96f0e41027413", kill_on_drop: false }`
[INFO] [stderr]     Checking ref_slice v1.1.1
[INFO] [stderr]     Checking wood v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/lib.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | / macro_rules! wood_assert {
[INFO] [stdout] 233 | |     ($term:expr, $condition:expr, $message:expr) => {
[INFO] [stdout] 234 | |         if !$condition {
[INFO] [stdout] 235 | |             let (l, c) = ($term).line_and_col();
[INFO] [stdout] ...   |
[INFO] [stdout] 244 | |     };
[INFO] [stdout] 245 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/lib.rs:232:1
[INFO] [stdout]     |
[INFO] [stdout] 232 | / macro_rules! wood_assert {
[INFO] [stdout] 233 | |     ($term:expr, $condition:expr, $message:expr) => {
[INFO] [stdout] 234 | |         if !$condition {
[INFO] [stdout] 235 | |             let (l, c) = ($term).line_and_col();
[INFO] [stdout] ...   |
[INFO] [stdout] 244 | |     };
[INFO] [stdout] 245 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "9110a792bc611911453d25256ff883cee4ce7fcb0fe9f4667fc96f0e41027413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9110a792bc611911453d25256ff883cee4ce7fcb0fe9f4667fc96f0e41027413", kill_on_drop: false }`
[INFO] [stdout] 9110a792bc611911453d25256ff883cee4ce7fcb0fe9f4667fc96f0e41027413