[INFO] fetching crate docktor-api 0.35.2...
[INFO] checking docktor-api-0.35.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate docktor-api 0.35.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate docktor-api 0.35.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate docktor-api 0.35.2
[INFO] finished tweaking crates.io crate docktor-api 0.35.2
[INFO] tweaked toml for crates.io crate docktor-api 0.35.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 119 packages
[INFO] [stderr]       Adding aws-smithy-http v0.35.2 (latest: v0.60.7)
[INFO] [stderr]       Adding aws-smithy-http-server v0.35.2 (latest: v0.61.1)
[INFO] [stderr]       Adding aws-smithy-json v0.35.2 (latest: v0.60.7)
[INFO] [stderr]       Adding aws-smithy-types v0.35.2 (latest: v1.1.8)
[INFO] [stderr]       Adding aws-smithy-xml v0.35.2 (latest: v0.60.7)
[INFO] [stderr]       Adding axum-core v0.1.2 (latest: v0.4.3)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding h2 v0.3.26 (latest: v0.4.4)
[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 object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding tokio-util v0.6.10 (latest: v0.7.10)
[INFO] [stderr]       Adding tower-http v0.1.3 (latest: v0.5.2)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 xmlparser v0.13.3 (latest: v0.13.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aws-smithy-http v0.35.2
[INFO] [stderr]   Downloaded axum-core v0.1.2
[INFO] [stderr]   Downloaded aws-smithy-http-server v0.35.2
[INFO] [stderr]   Downloaded aws-smithy-xml v0.35.2
[INFO] [stderr]   Downloaded aws-smithy-json v0.35.2
[INFO] [stderr]   Downloaded tower-http v0.1.3
[INFO] [stderr]   Downloaded aws-smithy-types v0.35.2
[INFO] [stderr]   Downloaded xmlparser v0.13.3
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 408a35c554694002a62b99f78256f61a5be7c4f46d9edeb299bb1d3f5a7bd5fb
[INFO] running `Command { std: "docker" "start" "-a" "408a35c554694002a62b99f78256f61a5be7c4f46d9edeb299bb1d3f5a7bd5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "408a35c554694002a62b99f78256f61a5be7c4f46d9edeb299bb1d3f5a7bd5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408a35c554694002a62b99f78256f61a5be7c4f46d9edeb299bb1d3f5a7bd5fb", kill_on_drop: false }`
[INFO] [stdout] 408a35c554694002a62b99f78256f61a5be7c4f46d9edeb299bb1d3f5a7bd5fb
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b36936371af8d8b935e2d15f7587606044861fa64fa6e050aecd9b06e52cfce
[INFO] running `Command { std: "docker" "start" "-a" "3b36936371af8d8b935e2d15f7587606044861fa64fa6e050aecd9b06e52cfce", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking aws-smithy-types v0.35.2
[INFO] [stderr]     Checking aws-smithy-xml v0.35.2
[INFO] [stderr]     Checking aws-smithy-json v0.35.2
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking axum-core v0.1.2
[INFO] [stderr]     Checking tower-http v0.1.3
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking aws-smithy-http v0.35.2
[INFO] [stderr]     Checking aws-smithy-http-server v0.35.2
[INFO] [stderr]     Checking docktor-api v0.35.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "3b36936371af8d8b935e2d15f7587606044861fa64fa6e050aecd9b06e52cfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b36936371af8d8b935e2d15f7587606044861fa64fa6e050aecd9b06e52cfce", kill_on_drop: false }`
[INFO] [stdout] 3b36936371af8d8b935e2d15f7587606044861fa64fa6e050aecd9b06e52cfce