[INFO] cloning repository https://github.com/JoshOrndorff/keystore-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoshOrndorff/keystore-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2Fkeystore-learning", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a28312f18f78d595ea8e2dcbb428439a951fd3e
[INFO] building JoshOrndorff/keystore-learning against try#b755f8b9936d084e0363ce6b393c7e444a37080e for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2Fkeystore-learning" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoshOrndorff/keystore-learning on toolchain b755f8b9936d084e0363ce6b393c7e444a37080e
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[INFO] started tweaking git repo https://github.com/JoshOrndorff/keystore-learning
[INFO] finished tweaking git repo https://github.com/JoshOrndorff/keystore-learning
[INFO] tweaked toml for git repo https://github.com/JoshOrndorff/keystore-learning written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/JoshOrndorff/keystore-learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sp-application-crypto v3.0.0
[INFO] [stderr]    Compiling sc-keystore v3.0.0
[INFO] [stderr]    Compiling keystore-learing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `comms_sr_public`
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let comms_sr_public = keystore.sr25519_generate_new(COMMS, None).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comms_sr_public`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locks_sr_public`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let locks_sr_public = keystore.sr25519_generate_new(PHYSICAL_LOCKS, None).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locks_sr_public`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "76b8e3eca22830902731a87d4389f051152ce3238730e75e48ac5de2c30b2db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b8e3eca22830902731a87d4389f051152ce3238730e75e48ac5de2c30b2db3", kill_on_drop: false }`
[INFO] [stdout] 76b8e3eca22830902731a87d4389f051152ce3238730e75e48ac5de2c30b2db3
[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" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 715265e70dde062fb36a841933cc2d12c05bf39e2839caa991d6d76658d6b1ae
[INFO] running `Command { std: "docker" "start" "-a" "715265e70dde062fb36a841933cc2d12c05bf39e2839caa991d6d76658d6b1ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling keystore-learing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `comms_sr_public`
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let comms_sr_public = keystore.sr25519_generate_new(COMMS, None).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comms_sr_public`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locks_sr_public`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let locks_sr_public = keystore.sr25519_generate_new(PHYSICAL_LOCKS, None).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locks_sr_public`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "715265e70dde062fb36a841933cc2d12c05bf39e2839caa991d6d76658d6b1ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715265e70dde062fb36a841933cc2d12c05bf39e2839caa991d6d76658d6b1ae", kill_on_drop: false }`
[INFO] [stdout] 715265e70dde062fb36a841933cc2d12c05bf39e2839caa991d6d76658d6b1ae