[INFO] fetching crate hyper-srv 0.5.0...
[INFO] checking hyper-srv-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate hyper-srv 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate hyper-srv 0.5.0 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 hyper-srv 0.5.0
[INFO] finished tweaking crates.io crate hyper-srv 0.5.0
[INFO] tweaked toml for crates.io crate hyper-srv 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate hyper-srv 0.5.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded ipconfig v0.3.2
[INFO] [stderr]   Downloaded enum-as-inner v0.6.0
[INFO] [stderr]   Downloaded trust-dns-resolver v0.23.1
[INFO] [stderr]   Downloaded trust-dns-proto v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 35a1a5ba437b078644f0fcc5f4e9ca82fb9237e5b2d8fcb2a76701312001dced
[INFO] running `Command { std: "docker" "start" "-a" "35a1a5ba437b078644f0fcc5f4e9ca82fb9237e5b2d8fcb2a76701312001dced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a1a5ba437b078644f0fcc5f4e9ca82fb9237e5b2d8fcb2a76701312001dced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a1a5ba437b078644f0fcc5f4e9ca82fb9237e5b2d8fcb2a76701312001dced", kill_on_drop: false }`
[INFO] [stdout] 35a1a5ba437b078644f0fcc5f4e9ca82fb9237e5b2d8fcb2a76701312001dced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 16ccb9f6d77e3f6710fd94e3014b8a07b5759f1dac200d483ed08df3d2d1e75f
[INFO] running `Command { std: "docker" "start" "-a" "16ccb9f6d77e3f6710fd94e3014b8a07b5759f1dac200d483ed08df3d2d1e75f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking tokio-util v0.7.9
[INFO] [stderr]     Checking trust-dns-proto v0.23.1
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking trust-dns-resolver v0.23.1
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-srv v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.35s
[INFO] running `Command { std: "docker" "inspect" "16ccb9f6d77e3f6710fd94e3014b8a07b5759f1dac200d483ed08df3d2d1e75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ccb9f6d77e3f6710fd94e3014b8a07b5759f1dac200d483ed08df3d2d1e75f", kill_on_drop: false }`
[INFO] [stdout] 16ccb9f6d77e3f6710fd94e3014b8a07b5759f1dac200d483ed08df3d2d1e75f
[INFO] checking hyper-srv-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate hyper-srv 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate hyper-srv 0.5.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyper-srv 0.5.0
[INFO] finished tweaking crates.io crate hyper-srv 0.5.0
[INFO] tweaked toml for crates.io crate hyper-srv 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate hyper-srv 0.5.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55f1feee1de6510734f2e0182a26cd893e4610905042ffc1242ab606daac36e9
[INFO] running `Command { std: "docker" "start" "-a" "55f1feee1de6510734f2e0182a26cd893e4610905042ffc1242ab606daac36e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55f1feee1de6510734f2e0182a26cd893e4610905042ffc1242ab606daac36e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f1feee1de6510734f2e0182a26cd893e4610905042ffc1242ab606daac36e9", kill_on_drop: false }`
[INFO] [stdout] 55f1feee1de6510734f2e0182a26cd893e4610905042ffc1242ab606daac36e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b011b6c884ea46201494d97192e7c235117e1ee3ed191e719b4e5423316c9ed7
[INFO] running `Command { std: "docker" "start" "-a" "b011b6c884ea46201494d97192e7c235117e1ee3ed191e719b4e5423316c9ed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking tokio-util v0.7.9
[INFO] [stderr]     Checking trust-dns-proto v0.23.1
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking trust-dns-resolver v0.23.1
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-srv v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.95s
[INFO] running `Command { std: "docker" "inspect" "b011b6c884ea46201494d97192e7c235117e1ee3ed191e719b4e5423316c9ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b011b6c884ea46201494d97192e7c235117e1ee3ed191e719b4e5423316c9ed7", kill_on_drop: false }`
[INFO] [stdout] b011b6c884ea46201494d97192e7c235117e1ee3ed191e719b4e5423316c9ed7