[INFO] cloning repository https://github.com/Human-Hummus/mds
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Human-Hummus/mds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHuman-Hummus%2Fmds", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHuman-Hummus%2Fmds'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5952597ad318159e9b927c2a6a268a7c1d0eb142
[INFO] checking Human-Hummus/mds against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHuman-Hummus%2Fmds" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Human-Hummus/mds 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/Human-Hummus/mds
[INFO] finished tweaking git repo https://github.com/Human-Hummus/mds
[INFO] tweaked toml for git repo https://github.com/Human-Hummus/mds written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Human-Hummus/mds 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]      Locking 56 packages
[INFO] [stderr]       Adding addr2line v0.21.0
[INFO] [stderr]       Adding adler v1.0.2
[INFO] [stderr]       Adding autocfg v1.2.0
[INFO] [stderr]       Adding backtrace v0.3.71
[INFO] [stderr]       Adding bitflags v2.5.0
[INFO] [stderr]       Adding cc v1.0.90
[INFO] [stderr]       Adding crossbeam v0.8.4
[INFO] [stderr]       Adding crossbeam-channel v0.5.12
[INFO] [stderr]       Adding crossbeam-deque v0.8.5
[INFO] [stderr]       Adding crossbeam-epoch v0.9.18
[INFO] [stderr]       Adding crossbeam-queue v0.3.11
[INFO] [stderr]       Adding crossbeam-utils v0.8.19
[INFO] [stderr]       Adding delete v1.0.1
[INFO] [stderr]       Adding either v1.10.0
[INFO] [stderr]       Adding errno v0.3.8
[INFO] [stderr]       Adding futures v0.3.30
[INFO] [stderr]       Adding futures-channel v0.3.30
[INFO] [stderr]       Adding futures-core v0.3.30
[INFO] [stderr]       Adding futures-executor v0.3.30
[INFO] [stderr]       Adding futures-io v0.3.30
[INFO] [stderr]       Adding futures-macro v0.3.30
[INFO] [stderr]       Adding futures-sink v0.3.30
[INFO] [stderr]       Adding futures-task v0.3.30
[INFO] [stderr]       Adding futures-util v0.3.30
[INFO] [stderr]       Adding gimli v0.28.1
[INFO] [stderr]       Adding home v0.5.9
[INFO] [stderr]       Adding jwalk v0.6.2 (latest: v0.8.1)
[INFO] [stderr]     Updating libc v0.2.144 -> v0.2.153
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding memchr v2.7.2
[INFO] [stderr]       Adding miniz_oxide v0.7.2
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding pin-project-lite v0.2.14
[INFO] [stderr]       Adding pin-utils v0.1.0
[INFO] [stderr]       Adding proc-macro2 v1.0.79
[INFO] [stderr]       Adding question v0.2.2
[INFO] [stderr]       Adding quote v1.0.35
[INFO] [stderr]       Adding rayon v1.10.0
[INFO] [stderr]       Adding rayon-core v1.12.1
[INFO] [stderr]       Adding rustc-demangle v0.1.23
[INFO] [stderr]       Adding rustix v0.38.32
[INFO] [stderr]       Adding slab v0.4.9
[INFO] [stderr]       Adding syn v2.0.58
[INFO] [stderr]       Adding tokio v1.37.0
[INFO] [stderr]       Adding unicode-ident v1.0.12
[INFO] [stderr]       Adding which v6.0.1
[INFO] [stderr]       Adding windows-sys v0.52.0
[INFO] [stderr]       Adding windows-targets v0.52.4
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.52.4
[INFO] [stderr]       Adding windows_aarch64_msvc v0.52.4
[INFO] [stderr]       Adding windows_i686_gnu v0.52.4
[INFO] [stderr]       Adding windows_i686_msvc v0.52.4
[INFO] [stderr]       Adding windows_x86_64_gnu v0.52.4
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.52.4
[INFO] [stderr]       Adding windows_x86_64_msvc v0.52.4
[INFO] [stderr]       Adding winsafe v0.0.19 (latest: v0.0.20)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded delete v1.0.1
[INFO] [stderr]   Downloaded which v6.0.1
[INFO] [stderr]   Downloaded question v0.2.2
[INFO] [stderr]   Downloaded jwalk v0.6.2
[INFO] [stderr]   Downloaded winsafe v0.0.19
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ed26e0cd24bb8af4b91161645aefe9199faeaeb435e43c41a8ce71987e904a1
[INFO] running `Command { std: "docker" "start" "-a" "3ed26e0cd24bb8af4b91161645aefe9199faeaeb435e43c41a8ce71987e904a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed26e0cd24bb8af4b91161645aefe9199faeaeb435e43c41a8ce71987e904a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed26e0cd24bb8af4b91161645aefe9199faeaeb435e43c41a8ce71987e904a1", kill_on_drop: false }`
[INFO] [stdout] 3ed26e0cd24bb8af4b91161645aefe9199faeaeb435e43c41a8ce71987e904a1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdf5ccd495854d4565c7a279beda07b6a79b36982be2a6a20a9db834da9f16a1
[INFO] running `Command { std: "docker" "start" "-a" "bdf5ccd495854d4565c7a279beda07b6a79b36982be2a6a20a9db834da9f16a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking question v0.2.2
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking which v6.0.1
[INFO] [stderr]     Checking jwalk v0.6.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking delete v1.0.1
[INFO] [stderr]     Checking mds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/download.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/download.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `delete` is imported redundantly
[INFO] [stdout]  --> src/download.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use delete;
[INFO] [stdout]   |     ^^^^^^ the item `delete` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `delete` is imported redundantly
[INFO] [stdout]  --> src/download.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use delete;
[INFO] [stdout]   |     ^^^^^^ the item `delete` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Clone` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn Clone(&self) -> SongDesc{
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case (notice the capitalization): `clone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Clone` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn Clone(&self) -> SongDesc{
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case (notice the capitalization): `clone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.41s
[INFO] running `Command { std: "docker" "inspect" "bdf5ccd495854d4565c7a279beda07b6a79b36982be2a6a20a9db834da9f16a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf5ccd495854d4565c7a279beda07b6a79b36982be2a6a20a9db834da9f16a1", kill_on_drop: false }`
[INFO] [stdout] bdf5ccd495854d4565c7a279beda07b6a79b36982be2a6a20a9db834da9f16a1