[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] 1207bbd936528571bc78c143564fbcc5f8e9cb67
[INFO] testing str4d/age-plugin-yubikey against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstr4d%2Fage-plugin-yubikey" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/str4d/age-plugin-yubikey on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/str4d/rage.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cookie-factory v0.3.1
[INFO] [stderr]   Downloaded c2-chacha v0.3.0
[INFO] [stderr]   Downloaded chacha20poly1305 v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42182189820ea904d4771c1b4c4969a0cb4358ae9776437441ab7f321f0d2edf
[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" "42182189820ea904d4771c1b4c4969a0cb4358ae9776437441ab7f321f0d2edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42182189820ea904d4771c1b4c4969a0cb4358ae9776437441ab7f321f0d2edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42182189820ea904d4771c1b4c4969a0cb4358ae9776437441ab7f321f0d2edf", kill_on_drop: false }`
[INFO] [stdout] 42182189820ea904d4771c1b4c4969a0cb4358ae9776437441ab7f321f0d2edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98a110449ea13407f38f4a03235dd11fab5487506a4f70c341464304e94dac7b
[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" "98a110449ea13407f38f4a03235dd11fab5487506a4f70c341464304e94dac7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling cookie-factory v0.3.1
[INFO] [stderr]    Compiling bech32 v0.7.2
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling universal-hash v0.4.0
[INFO] [stderr]    Compiling crypto-mac v0.10.0
[INFO] [stderr]    Compiling c2-chacha v0.3.0
[INFO] [stderr]    Compiling secrecy v0.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling poly1305 v0.6.2
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling hkdf v0.10.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling chacha20poly1305 v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling age-core v0.5.0 (https://github.com/str4d/rage.git?rev=d8fd951e059d9f7116b2b9dd0d176798a11b49f3#d8fd951e)
[INFO] [stderr]    Compiling age-plugin v0.0.0 (https://github.com/str4d/rage.git?rev=d8fd951e059d9f7116b2b9dd0d176798a11b49f3#d8fd951e)
[INFO] [stderr]    Compiling gumdrop_derive v0.8.0
[INFO] [stderr]    Compiling gumdrop v0.8.0
[INFO] [stderr]    Compiling 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.36s
[INFO] running `Command { std: "docker" "inspect" "98a110449ea13407f38f4a03235dd11fab5487506a4f70c341464304e94dac7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a110449ea13407f38f4a03235dd11fab5487506a4f70c341464304e94dac7b", kill_on_drop: false }`
[INFO] [stdout] 98a110449ea13407f38f4a03235dd11fab5487506a4f70c341464304e94dac7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3fcced1329aaadceef2802dced253d337343ed318e1240137cacfb5733b1ab3
[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" "a3fcced1329aaadceef2802dced253d337343ed318e1240137cacfb5733b1ab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "a3fcced1329aaadceef2802dced253d337343ed318e1240137cacfb5733b1ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fcced1329aaadceef2802dced253d337343ed318e1240137cacfb5733b1ab3", kill_on_drop: false }`
[INFO] [stdout] a3fcced1329aaadceef2802dced253d337343ed318e1240137cacfb5733b1ab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73d5629142a5d562c5cda9a115d60995583a81ac2d9c313ce6ba86f00827bab5
[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" "73d5629142a5d562c5cda9a115d60995583a81ac2d9c313ce6ba86f00827bab5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `recipients`
[INFO] [stderr]   --> src/plugin.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         recipients: I,
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipients`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_key`
[INFO] [stderr]   --> src/plugin.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn wrap_file_key(&mut self, file_key: &FileKey) -> Result<Vec<Stanza>, Vec<recipient::Error>> {
[INFO] [stderr]    |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `identities`
[INFO] [stderr]   --> src/plugin.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         identities: I,
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identities`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `files`
[INFO] [stderr]   --> src/plugin.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         files: Vec<Vec<Stanza>>,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_files`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `callbacks`
[INFO] [stderr]   --> src/plugin.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         mut callbacks: impl Callbacks,
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callbacks`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/plugin.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         mut callbacks: impl Callbacks,
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/age_plugin_yubikey-7cd45bed188b7f7b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73d5629142a5d562c5cda9a115d60995583a81ac2d9c313ce6ba86f00827bab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d5629142a5d562c5cda9a115d60995583a81ac2d9c313ce6ba86f00827bab5", kill_on_drop: false }`
[INFO] [stdout] 73d5629142a5d562c5cda9a115d60995583a81ac2d9c313ce6ba86f00827bab5