[INFO] fetching crate r2d2_arangors 0.2.3...
[INFO] checking r2d2_arangors-0.2.3 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate r2d2_arangors 0.2.3 into /workspace/builds/worker-2-tc1/source
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2d2_arangors 0.2.3 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 182 packages to latest compatible versions
[INFO] [stderr]       Adding arangors v0.5.5 (available: v0.6.0)
[INFO] [stderr]       Adding uclient v0.1.3 (available: v0.2.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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 uclient v0.1.3
[INFO] [stderr]   Downloaded typed-builder v0.18.2
[INFO] [stderr]   Downloaded typed-builder-macro v0.18.2
[INFO] [stderr]   Downloaded arangors v0.5.5
[INFO] [stderr]   Downloaded serde_qs v0.13.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f10b84673518f89037ecdec2e8ac9d47d4287b5eb6efc4148267c469b99ffd0
[INFO] running `Command { std: "docker" "start" "-a" "7f10b84673518f89037ecdec2e8ac9d47d4287b5eb6efc4148267c469b99ffd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f10b84673518f89037ecdec2e8ac9d47d4287b5eb6efc4148267c469b99ffd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f10b84673518f89037ecdec2e8ac9d47d4287b5eb6efc4148267c469b99ffd0", kill_on_drop: false }`
[INFO] [stdout] 7f10b84673518f89037ecdec2e8ac9d47d4287b5eb6efc4148267c469b99ffd0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 700465d010d72b44d09e6fa806aca8bd864c063a11d90f1bca1bbacab1b1e75e
[INFO] running `Command { std: "docker" "start" "-a" "700465d010d72b44d09e6fa806aca8bd864c063a11d90f1bca1bbacab1b1e75e", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking compression-codecs v0.4.31
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling typed-builder-macro v0.18.2
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking serde_qs v0.13.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking typed-builder v0.18.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking async-compression v0.4.32
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking uclient v0.1.3
[INFO] [stderr]     Checking arangors v0.5.5
[INFO] [stderr]     Checking r2d2_arangors v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.02s
[INFO] running `Command { std: "docker" "inspect" "700465d010d72b44d09e6fa806aca8bd864c063a11d90f1bca1bbacab1b1e75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "700465d010d72b44d09e6fa806aca8bd864c063a11d90f1bca1bbacab1b1e75e", kill_on_drop: false }`
[INFO] [stdout] 700465d010d72b44d09e6fa806aca8bd864c063a11d90f1bca1bbacab1b1e75e