[INFO] fetching crate csvx 0.1.17...
[INFO] checking csvx-0.1.17 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate csvx 0.1.17 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate csvx 0.1.17 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate csvx 0.1.17
[INFO] finished tweaking crates.io crate csvx 0.1.17
[INFO] tweaked toml for crates.io crate csvx 0.1.17 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate csvx 0.1.17 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7d0196615425f0c4faa8b9a98c9da96043ea325135c83666516be2c7ba36145
[INFO] running `Command { std: "docker" "start" "-a" "d7d0196615425f0c4faa8b9a98c9da96043ea325135c83666516be2c7ba36145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7d0196615425f0c4faa8b9a98c9da96043ea325135c83666516be2c7ba36145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d0196615425f0c4faa8b9a98c9da96043ea325135c83666516be2c7ba36145", kill_on_drop: false }`
[INFO] [stdout] d7d0196615425f0c4faa8b9a98c9da96043ea325135c83666516be2c7ba36145
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ee30894081396d1a0bfbd9bf679d44ba9632bea90ca27189e23f90e97cea41
[INFO] running `Command { std: "docker" "start" "-a" "28ee30894081396d1a0bfbd9bf679d44ba9632bea90ca27189e23f90e97cea41", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking csvx v0.1.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&str` instead of borrowing the inner type
[INFO] [stdout]    --> src/token/parse.rs:128:81
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...                   Some('b') => i64::from_str_radix(raw_string[2..].borrow(), 2)?,
[INFO] [stdout]     |                                                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&str` instead of borrowing the inner type
[INFO] [stdout]    --> src/token/parse.rs:129:81
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...                   Some('x') => i64::from_str_radix(raw_string[2..].borrow(), 16)?,
[INFO] [stdout]     |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&str` instead of borrowing the inner type
[INFO] [stdout]    --> src/token/parse.rs:128:81
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...                   Some('b') => i64::from_str_radix(raw_string[2..].borrow(), 2)?,
[INFO] [stdout]     |                                                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&str` instead of borrowing the inner type
[INFO] [stdout]    --> src/token/parse.rs:129:81
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...                   Some('x') => i64::from_str_radix(raw_string[2..].borrow(), 16)?,
[INFO] [stdout]     |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "28ee30894081396d1a0bfbd9bf679d44ba9632bea90ca27189e23f90e97cea41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ee30894081396d1a0bfbd9bf679d44ba9632bea90ca27189e23f90e97cea41", kill_on_drop: false }`
[INFO] [stdout] 28ee30894081396d1a0bfbd9bf679d44ba9632bea90ca27189e23f90e97cea41
