[INFO] fetching crate worker-build 0.0.10...
[INFO] checking worker-build-0.0.10 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate worker-build 0.0.10 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate worker-build 0.0.10 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 worker-build 0.0.10
[INFO] finished tweaking crates.io crate worker-build 0.0.10
[INFO] tweaked toml for crates.io crate worker-build 0.0.10 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate worker-build 0.0.10 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 wasm-bindgen-wasm-interpreter v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen-threads-xform v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen-wasm-conventions v0.2.86
[INFO] [stderr]   Downloaded thiserror-impl v1.0.40
[INFO] [stderr]   Downloaded filetime v0.2.21
[INFO] [stderr]   Downloaded xattr v0.2.3
[INFO] [stderr]   Downloaded thiserror v1.0.40
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.86
[INFO] [stderr]   Downloaded js-sys v0.3.63
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.86
[INFO] [stderr]   Downloaded web-sys v0.3.63
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen-externref-xform v0.2.86
[INFO] [stderr]   Downloaded ureq v2.6.2
[INFO] [stderr]   Downloaded serde_json v1.0.96
[INFO] [stderr]   Downloaded wasm-bindgen-cli-support v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen-multi-value-xform v0.2.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cdba4445d8eef52e98d8c66569aaea560bc74350e8b226267d4a126398718e13
[INFO] running `Command { std: "docker" "start" "-a" "cdba4445d8eef52e98d8c66569aaea560bc74350e8b226267d4a126398718e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdba4445d8eef52e98d8c66569aaea560bc74350e8b226267d4a126398718e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdba4445d8eef52e98d8c66569aaea560bc74350e8b226267d4a126398718e13", kill_on_drop: false }`
[INFO] [stdout] cdba4445d8eef52e98d8c66569aaea560bc74350e8b226267d4a126398718e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ed6508e5dda15a4827e23497d34da71f201ea82af7d790dd1dab5bd307fce8b9
[INFO] running `Command { std: "docker" "start" "-a" "ed6508e5dda15a4827e23497d34da71f201ea82af7d790dd1dab5bd307fce8b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]     Checking wasmparser v0.77.1
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.86
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking xattr v0.2.3
[INFO] [stderr]     Checking filetime v0.2.21
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking tar v0.4.38
[INFO] [stderr]    Compiling walrus-macro v0.19.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]     Checking walrus v0.19.0
[INFO] [stderr]     Checking ureq v2.6.2
[INFO] [stderr]     Checking wasm-bindgen-wasm-conventions v0.2.86
[INFO] [stderr]     Checking wasm-bindgen-externref-xform v0.2.86
[INFO] [stderr]     Checking wasm-bindgen-multi-value-xform v0.2.86
[INFO] [stderr]     Checking wasm-bindgen-wasm-interpreter v0.2.86
[INFO] [stderr]     Checking wasm-bindgen-threads-xform v0.2.86
[INFO] [stderr]     Checking wasm-bindgen-cli-support v0.2.86
[INFO] [stderr]     Checking worker-build v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.33s
[INFO] running `Command { std: "docker" "inspect" "ed6508e5dda15a4827e23497d34da71f201ea82af7d790dd1dab5bd307fce8b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6508e5dda15a4827e23497d34da71f201ea82af7d790dd1dab5bd307fce8b9", kill_on_drop: false }`
[INFO] [stdout] ed6508e5dda15a4827e23497d34da71f201ea82af7d790dd1dab5bd307fce8b9