[INFO] fetching crate binstalk-fetchers 0.2.2...
[INFO] checking binstalk-fetchers-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate binstalk-fetchers 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate binstalk-fetchers 0.2.2 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 crates.io crate binstalk-fetchers 0.2.2
[INFO] finished tweaking crates.io crate binstalk-fetchers 0.2.2
[INFO] tweaked toml for crates.io crate binstalk-fetchers 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 217 packages
[INFO] [stderr]       Adding async_zip v0.0.16 (latest: v0.0.17)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding binstalk-downloader v0.9.6 (latest: v0.10.1)
[INFO] [stderr]       Adding binstalk-types v0.6.1 (latest: v0.7.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding fastrand v1.9.0 (latest: v2.0.2)
[INFO] [stderr]       Adding h2 v0.3.26 (latest: v0.4.4)
[INFO] [stderr]       Adding h3 v0.0.2 (latest: v0.0.4)
[INFO] [stderr]       Adding h3-quinn v0.0.3 (latest: v0.0.5)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hostname v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding hyper-rustls v0.24.2 (latest: v0.27.0)
[INFO] [stderr]       Adding idna v0.4.0 (latest: v0.5.0)
[INFO] [stderr]       Adding leon v2.0.1 (latest: v3.0.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding miette v5.10.0 (latest: v7.2.0)
[INFO] [stderr]       Adding miette-derive v5.10.0 (latest: v7.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding quick-error v1.2.3 (latest: v2.0.1)
[INFO] [stderr]       Adding redox_syscall v0.3.5 (latest: v0.5.1)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding reqwest v0.11.27 (latest: v0.12.3)
[INFO] [stderr]       Adding ring v0.16.20 (latest: v0.17.8)
[INFO] [stderr]       Adding rustls v0.21.10 (latest: v0.23.4)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.1)
[INFO] [stderr]       Adding rustls-webpki v0.101.7 (latest: v0.102.2)
[INFO] [stderr]       Adding spin v0.5.2 (latest: v0.9.8)
[INFO] [stderr]       Adding strum v0.25.0 (latest: v0.26.2)
[INFO] [stderr]       Adding strum_macros v0.25.3 (latest: v0.26.2)
[INFO] [stderr]       Adding sync_wrapper v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding system-configuration v0.5.1 (latest: v0.6.0)
[INFO] [stderr]       Adding system-configuration-sys v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding tokio-rustls v0.24.1 (latest: v0.26.0)
[INFO] [stderr]       Adding untrusted v0.7.1 (latest: v0.9.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding webpki-roots v0.25.4 (latest: v0.26.1)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding winreg v0.50.0 (latest: v0.52.0)
[INFO] [stderr]       Adding xattr v0.2.3 (latest: v1.3.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.25.0
[INFO] [stderr]   Downloaded leon-macros v1.0.2
[INFO] [stderr]   Downloaded leon v2.0.1
[INFO] [stderr]   Downloaded minisign-verify v0.2.1
[INFO] [stderr]   Downloaded castaway v0.2.2
[INFO] [stderr]   Downloaded compact_str v0.7.1
[INFO] [stderr]   Downloaded leon v3.0.1
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.2
[INFO] [stderr]   Downloaded h3-quinn v0.0.3
[INFO] [stderr]   Downloaded itertools v0.12.1
[INFO] [stderr]   Downloaded serde-tuple-vec-map v1.0.1
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[INFO] [stderr]   Downloaded binstall-tar v0.4.39
[INFO] [stderr]   Downloaded quinn-udp v0.4.1
[INFO] [stderr]   Downloaded ipconfig v0.3.2
[INFO] [stderr]   Downloaded async_zip v0.0.16
[INFO] [stderr]   Downloaded enum-as-inner v0.6.0
[INFO] [stderr]   Downloaded quinn-proto v0.10.6
[INFO] [stderr]   Downloaded hickory-proto v0.24.0
[INFO] [stderr]   Downloaded brotli-decompressor v3.0.0
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[INFO] [stderr]   Downloaded brotli v4.0.0
[INFO] [stderr]   Downloaded async-compression v0.4.8
[INFO] [stderr]   Downloaded binstalk-types v0.6.1
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[INFO] [stderr]   Downloaded maybe-owned v0.3.4
[INFO] [stderr]   Downloaded strum_macros v0.25.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 72b1272565c7cf34c50428fe7fc8cae8d1453df286d3896f121a614a0b264928
[INFO] running `Command { std: "docker" "start" "-a" "72b1272565c7cf34c50428fe7fc8cae8d1453df286d3896f121a614a0b264928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72b1272565c7cf34c50428fe7fc8cae8d1453df286d3896f121a614a0b264928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b1272565c7cf34c50428fe7fc8cae8d1453df286d3896f121a614a0b264928", kill_on_drop: false }`
[INFO] [stdout] 72b1272565c7cf34c50428fe7fc8cae8d1453df286d3896f121a614a0b264928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cef7ce8d334a9a211046a7983b961e7b5cd6a3893b470d4c2fe8a5cf401abad4
[INFO] running `Command { std: "docker" "start" "-a" "cef7ce8d334a9a211046a7983b961e7b5cd6a3893b470d4c2fe8a5cf401abad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]     Checking brotli-decompressor v3.0.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking brotli v4.0.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking deflate64 v0.1.8
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]     Checking xattr v0.2.3
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking binstall-tar v0.4.39
[INFO] [stderr]    Compiling leon v3.0.1
[INFO] [stderr]     Checking tokio-tar v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking leon v2.0.1
[INFO] [stderr]    Compiling leon-macros v1.0.2
[INFO] [stderr]     Checking minisign-verify v0.2.1
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking serde-tuple-vec-map v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking binstalk-types v0.6.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking zstd v0.13.1
[INFO] [stderr]     Checking async-compression v0.4.8
[INFO] [stderr]     Checking async_zip v0.0.16
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking binstalk-downloader v0.9.6
[INFO] [stderr]     Checking binstalk-fetchers v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `CompactString` is imported redundantly
[INFO] [stdout]   --> src/gh_crate_meta.rs:3:19
[INFO] [stdout]    |
[INFO] [stdout] 3  | use compact_str::{CompactString, ToCompactString};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     common::*, futures_resolver::FuturesResolver, Data, FetchError, InvalidPkgFmtError, RepoInfo,
[INFO] [stdout]    |     --------- the item `CompactString` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Url` is imported redundantly
[INFO] [stdout]   --> src/gh_crate_meta.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use url::Url;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     common::*, futures_resolver::FuturesResolver, Data, FetchError, InvalidPkgFmtError, RepoInfo,
[INFO] [stdout]    |     --------- the item `Url` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CompactString` is imported redundantly
[INFO] [stdout]   --> src/gh_crate_meta.rs:3:19
[INFO] [stdout]    |
[INFO] [stdout] 3  | use compact_str::{CompactString, ToCompactString};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     common::*, futures_resolver::FuturesResolver, Data, FetchError, InvalidPkgFmtError, RepoInfo,
[INFO] [stdout]    |     --------- the item `CompactString` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Url` is imported redundantly
[INFO] [stdout]   --> src/gh_crate_meta.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use url::Url;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     common::*, futures_resolver::FuturesResolver, Data, FetchError, InvalidPkgFmtError, RepoInfo,
[INFO] [stdout]    |     --------- the item `Url` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[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 03s
[INFO] running `Command { std: "docker" "inspect" "cef7ce8d334a9a211046a7983b961e7b5cd6a3893b470d4c2fe8a5cf401abad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef7ce8d334a9a211046a7983b961e7b5cd6a3893b470d4c2fe8a5cf401abad4", kill_on_drop: false }`
[INFO] [stdout] cef7ce8d334a9a211046a7983b961e7b5cd6a3893b470d4c2fe8a5cf401abad4