[INFO] fetching crate async-web-server 0.7.2...
[INFO] checking async-web-server-0.7.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate async-web-server 0.7.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate async-web-server 0.7.2 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 async-web-server 0.7.2
[INFO] finished tweaking crates.io crate async-web-server 0.7.2
[INFO] tweaked toml for crates.io crate async-web-server 0.7.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate async-web-server 0.7.2 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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] 1579e12c4ac48074968ed65ede3f5c5517c496b8852b46f76cb8e42a24da1e67
[INFO] running `Command { std: "docker" "start" "-a" "1579e12c4ac48074968ed65ede3f5c5517c496b8852b46f76cb8e42a24da1e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1579e12c4ac48074968ed65ede3f5c5517c496b8852b46f76cb8e42a24da1e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1579e12c4ac48074968ed65ede3f5c5517c496b8852b46f76cb8e42a24da1e67", kill_on_drop: false }`
[INFO] [stdout] 1579e12c4ac48074968ed65ede3f5c5517c496b8852b46f76cb8e42a24da1e67
[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] 54c67557b5fc28f643c75fb97690598395af6d098cc0e182547be16971c90a77
[INFO] running `Command { std: "docker" "start" "-a" "54c67557b5fc28f643c75fb97690598395af6d098cc0e182547be16971c90a77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling futures-core v0.3.29
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[INFO] [stderr]     Checking itoa v1.0.9
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[INFO] [stderr]     Checking linux-raw-sys v0.4.11
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[INFO] [stderr]     Checking rustls-acme v0.5.3
[INFO] [stderr]     Checking async-web-server v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.48s
[INFO] running `Command { std: "docker" "inspect" "54c67557b5fc28f643c75fb97690598395af6d098cc0e182547be16971c90a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c67557b5fc28f643c75fb97690598395af6d098cc0e182547be16971c90a77", kill_on_drop: false }`
[INFO] [stdout] 54c67557b5fc28f643c75fb97690598395af6d098cc0e182547be16971c90a77