[INFO] fetching crate whitespacesv 1.0.3...
[INFO] building whitespacesv-1.0.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate whitespacesv 1.0.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate whitespacesv 1.0.3
[INFO] finished tweaking crates.io crate whitespacesv 1.0.3
[INFO] tweaked toml for crates.io crate whitespacesv 1.0.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate whitespacesv 1.0.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e89594d54c0e31413a1b06f274117577c0e5065958fbb1067793500adb83508
[INFO] running `Command { std: "docker" "start" "-a" "9e89594d54c0e31413a1b06f274117577c0e5065958fbb1067793500adb83508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e89594d54c0e31413a1b06f274117577c0e5065958fbb1067793500adb83508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e89594d54c0e31413a1b06f274117577c0e5065958fbb1067793500adb83508", kill_on_drop: false }`
[INFO] [stdout] 9e89594d54c0e31413a1b06f274117577c0e5065958fbb1067793500adb83508
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c47719ee1ca61fc0e9a2aac8249337384fa4f5736ff572895da4ee55ef8fad85
[INFO] running `Command { std: "docker" "start" "-a" "c47719ee1ca61fc0e9a2aac8249337384fa4f5736ff572895da4ee55ef8fad85", kill_on_drop: false }`
[INFO] [stderr]    Compiling whitespacesv v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `WSVErrorType`, `WSVLazyTokenizer`, `WSVTokenizer`, and `parse_lazy`
[INFO] [stdout]     --> src/lib.rs:1001:9
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         parse_lazy, OwnedWSVToken, WSVError, WSVErrorType, WSVLazyTokenizer, WSVToken, WSVTokenizer,
[INFO] [stdout]      |         ^^^^^^^^^^                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]     --> src/lib.rs:999:1
[INFO] [stdout]      |
[INFO] [stdout]  999 | mod tests {
[INFO] [stdout]      | ^^^^^^^^^
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `WSVWriter` and `parse`
[INFO] [stdout]     --> src/lib.rs:1004:17
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     use super::{parse, WSVWriter};
[INFO] [stdout]      |                 ^^^^^  ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]     --> src/lib.rs:999:1
[INFO] [stdout]      |
[INFO] [stdout]  999 | mod tests {
[INFO] [stdout]      | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::Cow` and `fmt::write`
[INFO] [stdout]     --> src/lib.rs:1005:15
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     use std::{borrow::Cow, fmt::write};
[INFO] [stdout]      |               ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]     --> src/lib.rs:999:1
[INFO] [stdout]      |
[INFO] [stdout]  999 | mod tests {
[INFO] [stdout]      | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "c47719ee1ca61fc0e9a2aac8249337384fa4f5736ff572895da4ee55ef8fad85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47719ee1ca61fc0e9a2aac8249337384fa4f5736ff572895da4ee55ef8fad85", kill_on_drop: false }`
[INFO] [stdout] c47719ee1ca61fc0e9a2aac8249337384fa4f5736ff572895da4ee55ef8fad85
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00949b75cadb532443818301aa83886e6f3e10c8de06e5045913faaf3f92fb35
[INFO] running `Command { std: "docker" "start" "-a" "00949b75cadb532443818301aa83886e6f3e10c8de06e5045913faaf3f92fb35", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stdout] warning: unused imports: `WSVErrorType`, `WSVLazyTokenizer`, `WSVTokenizer`, and `parse_lazy`
[INFO] [stdout]     --> src/lib.rs:1001:9
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         parse_lazy, OwnedWSVToken, WSVError, WSVErrorType, WSVLazyTokenizer, WSVToken, WSVTokenizer,
[INFO] [stdout]      |         ^^^^^^^^^^                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]     --> src/lib.rs:999:1
[INFO] [stdout]      |
[INFO] [stdout]  999 | mod tests {
[INFO] [stdout]      | ^^^^^^^^^
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `WSVWriter` and `parse`
[INFO] [stdout]     --> src/lib.rs:1004:17
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     use super::{parse, WSVWriter};
[INFO] [stdout]      |                 ^^^^^  ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]     --> src/lib.rs:999:1
[INFO] [stdout]      |
[INFO] [stdout]  999 | mod tests {
[INFO] [stdout]      | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::Cow` and `fmt::write`
[INFO] [stdout]     --> src/lib.rs:1005:15
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     use std::{borrow::Cow, fmt::write};
[INFO] [stdout]      |               ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]     --> src/lib.rs:999:1
[INFO] [stdout]      |
[INFO] [stdout]  999 | mod tests {
[INFO] [stdout]      | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling utf8-chars v3.0.5
[INFO] [stderr]    Compiling whitespacesv v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fmt::write`
[INFO] [stdout]     --> src/lib.rs:1005:28
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     use std::{borrow::Cow, fmt::write};
[INFO] [stdout]      |                            ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "00949b75cadb532443818301aa83886e6f3e10c8de06e5045913faaf3f92fb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00949b75cadb532443818301aa83886e6f3e10c8de06e5045913faaf3f92fb35", kill_on_drop: false }`
[INFO] [stdout] 00949b75cadb532443818301aa83886e6f3e10c8de06e5045913faaf3f92fb35