[INFO] cloning repository https://github.com/rinsuki/mayakashi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rinsuki/mayakashi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinsuki%2Fmayakashi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinsuki%2Fmayakashi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95cc301bc2f72c78d86c612cb48a39847f71be21
[INFO] checking rinsuki/mayakashi against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinsuki%2Fmayakashi" "/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/rinsuki/mayakashi 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/rinsuki/mayakashi
[INFO] finished tweaking git repo https://github.com/rinsuki/mayakashi
[INFO] tweaked toml for git repo https://github.com/rinsuki/mayakashi written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rinsuki/mayakashi 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 git repository `https://github.com/rinsuki/zstd-rs`
[INFO] [stderr]     Updating git submodule `https://github.com/facebook/zstd`
[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] 880ab948777edfdc8018506ab2c2ec22d6d281861870f6b700ab07e6ee9caf24
[INFO] running `Command { std: "docker" "start" "-a" "880ab948777edfdc8018506ab2c2ec22d6d281861870f6b700ab07e6ee9caf24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880ab948777edfdc8018506ab2c2ec22d6d281861870f6b700ab07e6ee9caf24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880ab948777edfdc8018506ab2c2ec22d6d281861870f6b700ab07e6ee9caf24", kill_on_drop: false }`
[INFO] [stdout] 880ab948777edfdc8018506ab2c2ec22d6d281861870f6b700ab07e6ee9caf24
[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] a304f68d6069221c06212ae324fb153491dbcae06290749aeb0fdb49caf0a4dd
[INFO] running `Command { std: "docker" "start" "-a" "a304f68d6069221c06212ae324fb153491dbcae06290749aeb0fdb49caf0a4dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking http v1.0.0
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling regex-automata v0.4.4
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling zstd-safe v7.0.0 (https://github.com/rinsuki/zstd-rs?rev=5256f2d13ce16962dd1283397112f1a15740792c#5256f2d1)
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]    Compiling axum v0.7.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking lz4_flex v0.11.2
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5 (https://github.com/rinsuki/zstd-rs?rev=5256f2d13ce16962dd1283397112f1a15740792c#5256f2d1)
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling prost-derive v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling prost v0.12.3
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]    Compiling prost-types v0.12.3
[INFO] [stderr]     Checking zstd v0.13.0 (https://github.com/rinsuki/zstd-rs?rev=5256f2d13ce16962dd1283397112f1a15740792c#5256f2d1)
[INFO] [stderr]    Compiling prost-build v0.12.3
[INFO] [stderr]    Compiling mayakashi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.15
[INFO] [stderr]     Checking hyper v1.1.0
[INFO] [stderr]     Checking hyper-util v0.1.2
[INFO] [stdout] warning: unused variable: `directories`
[INFO] [stdout]    --> src/cmd/create.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let (mut files, directories) = walk_dir(&args.input);
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_directories`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/cmd/create.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut entries = Vec::<proto::FileEntry>::with_capacity(files_count);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmd/create.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut entries = Vec::<proto::FileEntry>::with_capacity(files_count);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `directories`
[INFO] [stdout]    --> src/cmd/create.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let (mut files, directories) = walk_dir(&args.input);
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_directories`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/cmd/create.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut entries = Vec::<proto::FileEntry>::with_capacity(files_count);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmd/create.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut entries = Vec::<proto::FileEntry>::with_capacity(files_count);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` 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 1m 11s
[INFO] running `Command { std: "docker" "inspect" "a304f68d6069221c06212ae324fb153491dbcae06290749aeb0fdb49caf0a4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a304f68d6069221c06212ae324fb153491dbcae06290749aeb0fdb49caf0a4dd", kill_on_drop: false }`
[INFO] [stdout] a304f68d6069221c06212ae324fb153491dbcae06290749aeb0fdb49caf0a4dd