[INFO] fetching crate any-version-manager 0.0.3...
[INFO] checking any-version-manager-0.0.3 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate any-version-manager 0.0.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate any-version-manager 0.0.3
[INFO] finished tweaking crates.io crate any-version-manager 0.0.3
[INFO] tweaked toml for crates.io crate any-version-manager 0.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate any-version-manager 0.0.3 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate any-version-manager 0.0.3 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tar v0.4.44
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[INFO] [stderr]   Downloaded cc v1.2.21
[INFO] [stderr]   Downloaded zip v2.6.1
[INFO] [stderr]   Downloaded quinn-proto v0.11.11
[INFO] [stderr]   Downloaded webpki-roots v0.26.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20d5fe12568ca20fbe7997b0c4657fe3c4de1cb81a709af4bc8d11d65ac7ebf1
[INFO] running `Command { std: "docker" "start" "-a" "20d5fe12568ca20fbe7997b0c4657fe3c4de1cb81a709af4bc8d11d65ac7ebf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20d5fe12568ca20fbe7997b0c4657fe3c4de1cb81a709af4bc8d11d65ac7ebf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d5fe12568ca20fbe7997b0c4657fe3c4de1cb81a709af4bc8d11d65ac7ebf1", kill_on_drop: false }`
[INFO] [stdout] 20d5fe12568ca20fbe7997b0c4657fe3c4de1cb81a709af4bc8d11d65ac7ebf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74f41f98c3aa88545a08069ee640412289a44df9b8f954971d46b15a4b62bfe7
[INFO] running `Command { std: "docker" "start" "-a" "74f41f98c3aa88545a08069ee640412289a44df9b8f954971d46b15a4b62bfe7", kill_on_drop: false }`
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[INFO] [stderr]     Checking any-version-manager v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value captured by `tmp_dir.should_not_block` is never read
[INFO] [stdout]    --> src/io/mod.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 tmp_dir.should_not_block = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_dir.should_not_block` is never read
[INFO] [stdout]    --> src/io/mod.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 tmp_dir.should_not_block = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp_dir`
[INFO] [stdout]    --> src/io/mod.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |         if let Some(mut tmp_dir) = local_tmp_dir {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value captured by `tmp_dir.should_not_block` is never read
[INFO] [stdout]    --> src/io/mod.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 tmp_dir.should_not_block = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_dir.should_not_block` is never read
[INFO] [stdout]    --> src/io/mod.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 tmp_dir.should_not_block = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp_dir`
[INFO] [stdout]    --> src/io/mod.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |         if let Some(mut tmp_dir) = local_tmp_dir {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.66s
[INFO] running `Command { std: "docker" "inspect" "74f41f98c3aa88545a08069ee640412289a44df9b8f954971d46b15a4b62bfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f41f98c3aa88545a08069ee640412289a44df9b8f954971d46b15a4b62bfe7", kill_on_drop: false }`
[INFO] [stdout] 74f41f98c3aa88545a08069ee640412289a44df9b8f954971d46b15a4b62bfe7