[INFO] cloning repository https://github.com/bholley/cargo-vet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bholley/cargo-vet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbholley%2Fcargo-vet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbholley%2Fcargo-vet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f8f8430e8348729a0a02537ce7f3d6ab7954b8c
[INFO] checking bholley/cargo-vet against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbholley%2Fcargo-vet" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bholley/cargo-vet on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bholley/cargo-vet
[INFO] finished tweaking git repo https://github.com/bholley/cargo-vet
[INFO] tweaked toml for git repo https://github.com/bholley/cargo-vet written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bholley/cargo-vet 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crates-index v0.18.8
[INFO] [stderr]   Downloaded cargo_metadata v0.15.2
[INFO] [stderr]   Downloaded open v3.0.2
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[INFO] [stderr]   Downloaded miette-derive v5.9.0
[INFO] [stderr]   Downloaded insta v1.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ab22b3b10f0a786ed4d6152d35407dff997052ff14d0a3d4ad93445fdc7381e
[INFO] running `Command { std: "docker" "start" "-a" "6ab22b3b10f0a786ed4d6152d35407dff997052ff14d0a3d4ad93445fdc7381e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ab22b3b10f0a786ed4d6152d35407dff997052ff14d0a3d4ad93445fdc7381e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab22b3b10f0a786ed4d6152d35407dff997052ff14d0a3d4ad93445fdc7381e", kill_on_drop: false }`
[INFO] [stdout] 6ab22b3b10f0a786ed4d6152d35407dff997052ff14d0a3d4ad93445fdc7381e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9e6499fa07ecd8ed8e732900a82ecb696032e0fd85c8e6e91e358efc506b3365", kill_on_drop: false }`
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[INFO] [stderr]     Checking cargo-vet v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]  --> src/tests/certify.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Write` is already imported here
[INFO] [stdout] 2 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dependency` and `criteria` are never read
[INFO] [stdout]    --> src/cli.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 776 | pub struct DependencyCriteriaArg {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 777 |     pub dependency: PackageName,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 778 |     pub criteria: CriteriaName,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DependencyCriteriaArg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dependency` and `criteria` are never read
[INFO] [stdout]    --> src/cli.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 776 | pub struct DependencyCriteriaArg {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 777 |     pub dependency: PackageName,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 778 |     pub criteria: CriteriaName,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DependencyCriteriaArg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "9e6499fa07ecd8ed8e732900a82ecb696032e0fd85c8e6e91e358efc506b3365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6499fa07ecd8ed8e732900a82ecb696032e0fd85c8e6e91e358efc506b3365", kill_on_drop: false }`
[INFO] [stdout] 9e6499fa07ecd8ed8e732900a82ecb696032e0fd85c8e6e91e358efc506b3365