[INFO] fetching crate redbcli 0.1.0...
[INFO] checking redbcli-0.1.0 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate redbcli 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate redbcli 0.1.0 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redbcli 0.1.0
[INFO] finished tweaking crates.io crate redbcli 0.1.0
[INFO] tweaked toml for crates.io crate redbcli 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate redbcli 0.1.0 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redb v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb9580b1ed2fafcf3995e7a604100febb529b041c8c693b7fc804d31ad710549
[INFO] running `Command { std: "docker" "start" "-a" "fb9580b1ed2fafcf3995e7a604100febb529b041c8c693b7fc804d31ad710549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb9580b1ed2fafcf3995e7a604100febb529b041c8c693b7fc804d31ad710549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9580b1ed2fafcf3995e7a604100febb529b041c8c693b7fc804d31ad710549", kill_on_drop: false }`
[INFO] [stdout] fb9580b1ed2fafcf3995e7a604100febb529b041c8c693b7fc804d31ad710549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f49858ee15fbbfde267a662583943e781da3cfb92db9f662208e09fd1fbbc12c
[INFO] running `Command { std: "docker" "start" "-a" "f49858ee15fbbfde267a662583943e781da3cfb92db9f662208e09fd1fbbc12c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling redb v1.5.0
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking redbcli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read_header` is never used
[INFO] [stdout]   --> src/redbcontrol.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_header(path: String) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_seeker` is never used
[INFO] [stdout]   --> src/redbcontrol.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_seeker(path: String, start_i: u64, lens: u64) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_header` is never used
[INFO] [stdout]   --> src/redbcontrol.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_header(path: String) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_seeker` is never used
[INFO] [stdout]   --> src/redbcontrol.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_seeker(path: String, start_i: u64, lens: u64) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "f49858ee15fbbfde267a662583943e781da3cfb92db9f662208e09fd1fbbc12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49858ee15fbbfde267a662583943e781da3cfb92db9f662208e09fd1fbbc12c", kill_on_drop: false }`
[INFO] [stdout] f49858ee15fbbfde267a662583943e781da3cfb92db9f662208e09fd1fbbc12c