[INFO] fetching crate r2d2_arangors 0.2.3...
[INFO] checking r2d2_arangors-0.2.3 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate r2d2_arangors 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate r2d2_arangors 0.2.3 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r2d2_arangors 0.2.3
[INFO] finished tweaking crates.io crate r2d2_arangors 0.2.3
[INFO] tweaked toml for crates.io crate r2d2_arangors 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maybe-async v0.2.7
[INFO] [stderr]   Downloaded uclient v0.1.3
[INFO] [stderr]   Downloaded arangors v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb33867eccae3c9009d228ae2fc9a9bdbf548df6d87fab65b566c4a58b40413a
[INFO] running `Command { std: "docker" "start" "-a" "bb33867eccae3c9009d228ae2fc9a9bdbf548df6d87fab65b566c4a58b40413a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb33867eccae3c9009d228ae2fc9a9bdbf548df6d87fab65b566c4a58b40413a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb33867eccae3c9009d228ae2fc9a9bdbf548df6d87fab65b566c4a58b40413a", kill_on_drop: false }`
[INFO] [stdout] bb33867eccae3c9009d228ae2fc9a9bdbf548df6d87fab65b566c4a58b40413a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b86d0e0337e20865a3fd229f8fb03cea77c21f49f55b6cd775ec85f375fcefc
[INFO] running `Command { std: "docker" "start" "-a" "3b86d0e0337e20865a3fd229f8fb03cea77c21f49f55b6cd775ec85f375fcefc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking serde v1.0.164
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]    Compiling maybe-async v0.2.7
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling typed-builder v0.10.0
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking openssl v0.10.54
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_qs v0.10.1
[INFO] [stderr]     Checking serde_json v1.0.97
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking async-compression v0.4.0
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking h2 v0.3.19
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking uclient v0.1.3
[INFO] [stderr]     Checking arangors v0.5.3
[INFO] [stderr]     Checking r2d2_arangors v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.98s
[INFO] running `Command { std: "docker" "inspect" "3b86d0e0337e20865a3fd229f8fb03cea77c21f49f55b6cd775ec85f375fcefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b86d0e0337e20865a3fd229f8fb03cea77c21f49f55b6cd775ec85f375fcefc", kill_on_drop: false }`
[INFO] [stdout] 3b86d0e0337e20865a3fd229f8fb03cea77c21f49f55b6cd775ec85f375fcefc