[INFO] cloning repository https://github.com/str4d/age-plugin-yubikey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/str4d/age-plugin-yubikey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstr4d%2Fage-plugin-yubikey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstr4d%2Fage-plugin-yubikey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5bfb412d1160d315a65895b558720f8fb19f383
[INFO] checking str4d/age-plugin-yubikey against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstr4d%2Fage-plugin-yubikey" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/str4d/age-plugin-yubikey on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/str4d/age-plugin-yubikey
[INFO] finished tweaking git repo https://github.com/str4d/age-plugin-yubikey
[INFO] tweaked toml for git repo https://github.com/str4d/age-plugin-yubikey written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/str4d/age-plugin-yubikey already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e9ce8f099c3d938e943ef5f8b0c4c2d305512bbd2fc9e2e1273e87c69346dc6
[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" "4e9ce8f099c3d938e943ef5f8b0c4c2d305512bbd2fc9e2e1273e87c69346dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e9ce8f099c3d938e943ef5f8b0c4c2d305512bbd2fc9e2e1273e87c69346dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e9ce8f099c3d938e943ef5f8b0c4c2d305512bbd2fc9e2e1273e87c69346dc6", kill_on_drop: false }`
[INFO] [stdout] 4e9ce8f099c3d938e943ef5f8b0c4c2d305512bbd2fc9e2e1273e87c69346dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e965258dfb7350d273c6c95fa38d221cf61c98d9cdd3f571cd2f26ea2d68ab6f
[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" "e965258dfb7350d273c6c95fa38d221cf61c98d9cdd3f571cd2f26ea2d68ab6f", kill_on_drop: false }`
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[INFO] [stderr]     Checking age-core v0.5.0 (https://github.com/str4d/rage.git?rev=d8fd951e059d9f7116b2b9dd0d176798a11b49f3#d8fd951e)
[INFO] [stderr]     Checking age-plugin v0.0.0 (https://github.com/str4d/rage.git?rev=d8fd951e059d9f7116b2b9dd0d176798a11b49f3#d8fd951e)
[INFO] [stderr]     Checking thiserror v1.0.23
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[INFO] [stderr]     Checking rsa v0.3.0
[INFO] [stderr]     Checking yubikey-piv v0.1.0
[INFO] [stderr]     Checking age-plugin-yubikey v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `recipients`
[INFO] [stdout]   --> src/plugin.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         recipients: I,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipients`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_key`
[INFO] [stdout]   --> src/plugin.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn wrap_file_key(&mut self, file_key: &FileKey) -> Result<Vec<Stanza>, Vec<recipient::Error>> {
[INFO] [stdout]    |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identities`
[INFO] [stdout]   --> src/plugin.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         identities: I,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]   --> src/plugin.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         files: Vec<Vec<Stanza>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callbacks`
[INFO] [stdout]   --> src/plugin.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         mut callbacks: impl Callbacks,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callbacks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/plugin.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         mut callbacks: impl Callbacks,
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipients`
[INFO] [stdout]   --> src/plugin.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         recipients: I,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipients`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_key`
[INFO] [stdout]   --> src/plugin.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn wrap_file_key(&mut self, file_key: &FileKey) -> Result<Vec<Stanza>, Vec<recipient::Error>> {
[INFO] [stdout]    |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identities`
[INFO] [stdout]   --> src/plugin.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         identities: I,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `files`
[INFO] [stdout]   --> src/plugin.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         files: Vec<Vec<Stanza>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callbacks`
[INFO] [stdout]   --> src/plugin.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         mut callbacks: impl Callbacks,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callbacks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/plugin.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         mut callbacks: impl Callbacks,
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "e965258dfb7350d273c6c95fa38d221cf61c98d9cdd3f571cd2f26ea2d68ab6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e965258dfb7350d273c6c95fa38d221cf61c98d9cdd3f571cd2f26ea2d68ab6f", kill_on_drop: false }`
[INFO] [stdout] e965258dfb7350d273c6c95fa38d221cf61c98d9cdd3f571cd2f26ea2d68ab6f