[INFO] cloning repository https://github.com/sineptic/ssr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sineptic/ssr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsineptic%2Fssr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsineptic%2Fssr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 928a616add2d0391eb440f8ad75c3fef0a7fc5d3
[INFO] checking sineptic/ssr against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsineptic%2Fssr" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sineptic/ssr
[INFO] finished tweaking git repo https://github.com/sineptic/ssr
[INFO] tweaked toml for git repo https://github.com/sineptic/ssr written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sineptic/ssr on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sineptic/ssr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab8a885801604c50d9282574f5f570714e0952463deca54ca01f16f1bffd16a1
[INFO] running `Command { std: "docker" "start" "-a" "ab8a885801604c50d9282574f5f570714e0952463deca54ca01f16f1bffd16a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab8a885801604c50d9282574f5f570714e0952463deca54ca01f16f1bffd16a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8a885801604c50d9282574f5f570714e0952463deca54ca01f16f1bffd16a1", kill_on_drop: false }`
[INFO] [stdout] ab8a885801604c50d9282574f5f570714e0952463deca54ca01f16f1bffd16a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fa015bf32011c059eb0a295686274c34ff855fa08b933ae7870fd070a6e9d71
[INFO] running `Command { std: "docker" "start" "-a" "0fa015bf32011c059eb0a295686274c34ff855fa08b933ae7870fd070a6e9d71", kill_on_drop: false }`
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[INFO] [stderr]     Checking dashmap v5.5.3
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[INFO] [stderr]     Checking ssr-facade v0.10.2
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[INFO] [stderr]     Checking serde_rusqlite v0.34.0
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[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking burn-dataset v0.13.2
[INFO] [stderr]     Checking burn-core v0.13.2
[INFO] [stderr]     Checking burn-train v0.13.2
[INFO] [stderr]     Checking burn v0.13.2
[INFO] [stderr]     Checking fsrs v1.5.0
[INFO] [stderr]     Checking ssr-algorithms v0.8.1
[INFO] [stderr]     Checking ssr v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/main.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 if let Err(err) = storage.optimize() {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/main.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 if let Err(err) = storage.optimize() {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "0fa015bf32011c059eb0a295686274c34ff855fa08b933ae7870fd070a6e9d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa015bf32011c059eb0a295686274c34ff855fa08b933ae7870fd070a6e9d71", kill_on_drop: false }`
[INFO] [stdout] 0fa015bf32011c059eb0a295686274c34ff855fa08b933ae7870fd070a6e9d71