[INFO] fetching crate sequoia-openpgp 1.6.0...
[INFO] checking sequoia-openpgp-1.6.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate sequoia-openpgp 1.6.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sequoia-openpgp 1.6.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sequoia-openpgp 1.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sequoia-openpgp 1.6.0
[INFO] tweaked toml for crates.io crate sequoia-openpgp 1.6.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate sequoia-openpgp 1.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab9e2d8e15348d2164b3c4c2fa0019c408a50a7cff8e372bfc5add6614dee9b2
[INFO] running `Command { std: "docker" "start" "-a" "ab9e2d8e15348d2164b3c4c2fa0019c408a50a7cff8e372bfc5add6614dee9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab9e2d8e15348d2164b3c4c2fa0019c408a50a7cff8e372bfc5add6614dee9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9e2d8e15348d2164b3c4c2fa0019c408a50a7cff8e372bfc5add6614dee9b2", kill_on_drop: false }`
[INFO] [stdout] ab9e2d8e15348d2164b3c4c2fa0019c408a50a7cff8e372bfc5add6614dee9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d2fd334e5de65f840273a5e41ab0d978b411cdcf3f8a363392a5d68ce95a959b
[INFO] running `Command { std: "docker" "start" "-a" "d2fd334e5de65f840273a5e41ab0d978b411cdcf3f8a363392a5d68ce95a959b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sequoia-openpgp v1.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> src/crypto/backend/nettle/ecdh.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 Protected::from(Sy); // Just a precaution.
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/crypto/backend/nettle/ecdh.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |                     Protected::from(Sy); // Just a precaution.
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/packet/tag.rs:295:13
[INFO] [stdout]     |
[INFO] [stdout] 295 |             Tag::from(i as u8);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> src/crypto/backend/nettle/ecdh.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 Protected::from(Sy); // Just a precaution.
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/crypto/backend/nettle/ecdh.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |                     Protected::from(Sy); // Just a precaution.
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 00s
[INFO] running `Command { std: "docker" "inspect" "d2fd334e5de65f840273a5e41ab0d978b411cdcf3f8a363392a5d68ce95a959b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fd334e5de65f840273a5e41ab0d978b411cdcf3f8a363392a5d68ce95a959b", kill_on_drop: false }`
[INFO] [stdout] d2fd334e5de65f840273a5e41ab0d978b411cdcf3f8a363392a5d68ce95a959b