[INFO] fetching crate df-plugin 0.3.18... [INFO] checking df-plugin-0.3.18 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240 [INFO] extracting crate df-plugin 0.3.18 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate df-plugin 0.3.18 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate df-plugin 0.3.18 [INFO] finished tweaking crates.io crate df-plugin 0.3.18 [INFO] tweaked toml for crates.io crate df-plugin 0.3.18 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bfc0a07a90803ec91128cb9cd73d824a3dff34b3a2874cd26961e49bf51e003 [INFO] running `Command { std: "docker" "start" "-a" "5bfc0a07a90803ec91128cb9cd73d824a3dff34b3a2874cd26961e49bf51e003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bfc0a07a90803ec91128cb9cd73d824a3dff34b3a2874cd26961e49bf51e003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bfc0a07a90803ec91128cb9cd73d824a3dff34b3a2874cd26961e49bf51e003", kill_on_drop: false }` [INFO] [stdout] 5bfc0a07a90803ec91128cb9cd73d824a3dff34b3a2874cd26961e49bf51e003 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f31554cbd5393e9685d990697522d11ffe06e3dd67eb941ceaaedbfce4f4f770 [INFO] running `Command { std: "docker" "start" "-a" "f31554cbd5393e9685d990697522d11ffe06e3dd67eb941ceaaedbfce4f4f770", 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking simd-adler32 v0.3.5 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] 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Checking df-plugin v0.3.18 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:319:84 [INFO] [stdout] | [INFO] [stdout] 319 | ... row["value"] = format!("{}", find[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:321:103 [INFO] [stdout] | [INFO] [stdout] 321 | ... row["value"] = format!("{} | {}", row["value"], find[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:486:60 [INFO] [stdout] | [INFO] [stdout] 486 | row["value"] = format!("{}", item[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:488:79 [INFO] [stdout] | [INFO] [stdout] 488 | row["value"] = format!("{} | {}", row["value"], item[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:319:84 [INFO] [stdout] | [INFO] [stdout] 319 | ... row["value"] = format!("{}", find[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:321:103 [INFO] [stdout] | [INFO] [stdout] 321 | ... row["value"] = format!("{} | {}", row["value"], find[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:486:60 [INFO] [stdout] | [INFO] [stdout] 486 | row["value"] = format!("{}", item[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:488:79 [INFO] [stdout] | [INFO] [stdout] 488 | row["value"] = format!("{} | {}", row["value"], item[field.clone()]).into(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.33s [INFO] running `Command { std: "docker" "inspect" "f31554cbd5393e9685d990697522d11ffe06e3dd67eb941ceaaedbfce4f4f770", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f31554cbd5393e9685d990697522d11ffe06e3dd67eb941ceaaedbfce4f4f770", kill_on_drop: false }` [INFO] [stdout] f31554cbd5393e9685d990697522d11ffe06e3dd67eb941ceaaedbfce4f4f770