[INFO] cloning repository https://github.com/rayouko234/rust-smoking-test-main
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rayouko234/rust-smoking-test-main" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frayouko234%2Frust-smoking-test-main", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frayouko234%2Frust-smoking-test-main'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8aab4a706b05d6fa99cf03bd9aa8dad6755a3f02
[INFO] checking rayouko234/rust-smoking-test-main against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frayouko234%2Frust-smoking-test-main" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rayouko234/rust-smoking-test-main
[INFO] finished tweaking git repo https://github.com/rayouko234/rust-smoking-test-main
[INFO] tweaked toml for git repo https://github.com/rayouko234/rust-smoking-test-main written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rayouko234/rust-smoking-test-main on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rayouko234/rust-smoking-test-main 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7a23afdd1fb48580d27c26c9de2e6a93be5ee693584701bb3fbd4a7a4106310
[INFO] running `Command { std: "docker" "start" "-a" "e7a23afdd1fb48580d27c26c9de2e6a93be5ee693584701bb3fbd4a7a4106310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7a23afdd1fb48580d27c26c9de2e6a93be5ee693584701bb3fbd4a7a4106310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a23afdd1fb48580d27c26c9de2e6a93be5ee693584701bb3fbd4a7a4106310", kill_on_drop: false }`
[INFO] [stdout] e7a23afdd1fb48580d27c26c9de2e6a93be5ee693584701bb3fbd4a7a4106310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9efb2358e6a63b9a2c5f13cb7578374acbc2c551423ee19c2863e9fe2671d21
[INFO] running `Command { std: "docker" "start" "-a" "c9efb2358e6a63b9a2c5f13cb7578374acbc2c551423ee19c2863e9fe2671d21", kill_on_drop: false }`
[INFO] [stderr]     Checking kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `KvStore` is never used
[INFO] [stdout]  --> src/kvs.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait KvStore {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]  --> src/mem_kvs.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MemStore {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     map: HashMap<String, String>
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "c9efb2358e6a63b9a2c5f13cb7578374acbc2c551423ee19c2863e9fe2671d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9efb2358e6a63b9a2c5f13cb7578374acbc2c551423ee19c2863e9fe2671d21", kill_on_drop: false }`
[INFO] [stdout] c9efb2358e6a63b9a2c5f13cb7578374acbc2c551423ee19c2863e9fe2671d21