[INFO] fetching crate raw_serde_derive 0.1.2... [INFO] checking raw_serde_derive-0.1.2 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192 [INFO] extracting crate raw_serde_derive 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate raw_serde_derive 0.1.2 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate raw_serde_derive 0.1.2 [INFO] finished tweaking crates.io crate raw_serde_derive 0.1.2 [INFO] tweaked toml for crates.io crate raw_serde_derive 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c986ac97d6612032cae86dcc3f36cb355626c290ae079b71cdec19d2d3d6c916 [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" "c986ac97d6612032cae86dcc3f36cb355626c290ae079b71cdec19d2d3d6c916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c986ac97d6612032cae86dcc3f36cb355626c290ae079b71cdec19d2d3d6c916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c986ac97d6612032cae86dcc3f36cb355626c290ae079b71cdec19d2d3d6c916", kill_on_drop: false }` [INFO] [stdout] c986ac97d6612032cae86dcc3f36cb355626c290ae079b71cdec19d2d3d6c916 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dffdacce48f3b782f0e8fd5f19781267ef4836f391d64bf2091f7900730019a [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" "7dffdacce48f3b782f0e8fd5f19781267ef4836f391d64bf2091f7900730019a", kill_on_drop: false }` [INFO] [stderr] Checking unicode-xid v0.0.4 [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Checking syn v0.10.8 [INFO] [stderr] Checking raw_serde_derive v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dclone_4` [INFO] [stdout] --> src/lib.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let dclone_4 = data_fields.clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dclone_4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dclone_4` [INFO] [stdout] --> src/lib.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let dclone_4 = data_fields.clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dclone_4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "7dffdacce48f3b782f0e8fd5f19781267ef4836f391d64bf2091f7900730019a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dffdacce48f3b782f0e8fd5f19781267ef4836f391d64bf2091f7900730019a", kill_on_drop: false }` [INFO] [stdout] 7dffdacce48f3b782f0e8fd5f19781267ef4836f391d64bf2091f7900730019a