[INFO] fetching crate wots 0.1.0...
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] crate wots 0.1.0 is already in cache
[INFO] checking wots-0.1.0 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate wots 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate wots 0.1.0 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wots 0.1.0
[INFO] finished tweaking crates.io crate wots 0.1.0
[INFO] tweaked toml for crates.io crate wots 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc8741a44f0091bde68c6ada52496c5966b012ac469b6c05a9fb66fdeeda83d4
[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" "dc8741a44f0091bde68c6ada52496c5966b012ac469b6c05a9fb66fdeeda83d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc8741a44f0091bde68c6ada52496c5966b012ac469b6c05a9fb66fdeeda83d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8741a44f0091bde68c6ada52496c5966b012ac469b6c05a9fb66fdeeda83d4", kill_on_drop: false }`
[INFO] [stdout] dc8741a44f0091bde68c6ada52496c5966b012ac469b6c05a9fb66fdeeda83d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 388776de02910bde839b0b1ec58e22158d79758ec1c5414d8942f6c759385600
[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" "388776de02910bde839b0b1ec58e22158d79758ec1c5414d8942f6c759385600", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking wots v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `pub_seed` and `address` are never read
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct PubKey {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 122 |     inner: [u8; N * LEN],
[INFO] [stdout] 123 |     pub_seed: Seed,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 124 |     address: Adrs,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `PubKey` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pub_seed` and `address` are never read
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct PubKey {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 122 |     inner: [u8; N * LEN],
[INFO] [stdout] 123 |     pub_seed: Seed,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 124 |     address: Adrs,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `PubKey` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[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 9.49s
[INFO] running `Command { std: "docker" "inspect" "388776de02910bde839b0b1ec58e22158d79758ec1c5414d8942f6c759385600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388776de02910bde839b0b1ec58e22158d79758ec1c5414d8942f6c759385600", kill_on_drop: false }`
[INFO] [stdout] 388776de02910bde839b0b1ec58e22158d79758ec1c5414d8942f6c759385600