[INFO] fetching crate bb8-nebula 0.7.0...
[INFO] checking bb8-nebula-0.7.0 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate bb8-nebula 0.7.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate bb8-nebula 0.7.0 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bb8-nebula 0.7.0
[INFO] finished tweaking crates.io crate bb8-nebula 0.7.0
[INFO] tweaked toml for crates.io crate bb8-nebula 0.7.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-nebula-fbthrift-graph v0.2.0
[INFO] [stderr]   Downloaded fbthrift-transport v0.7.0
[INFO] [stderr]   Downloaded nebula-fbthrift-graph-v2 v0.2.0
[INFO] [stderr]   Downloaded nebula-client v0.5.0
[INFO] [stderr]   Downloaded bb8 v0.5.2
[INFO] [stderr]   Downloaded fbthrift-transport-response-handler v0.5.0
[INFO] [stderr]   Downloaded nebula-fbthrift-common-v2 v0.2.0
[INFO] [stderr]   Downloaded futures-x-io v0.3.0
[INFO] [stderr]   Downloaded fbthrift-git v0.0.6+c7fcc0e
[INFO] [stderr]   Downloaded futures-x-io-timeoutable v0.3.2
[INFO] [stderr]   Downloaded nebula-fbthrift-common v0.2.0
[INFO] [stderr]   Downloaded nebula-fbthrift-graph v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce0b5d65deff3ea5fefa32ef5c34ff3a4219ad37679711cfb3a0303c25360449
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ce0b5d65deff3ea5fefa32ef5c34ff3a4219ad37679711cfb3a0303c25360449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce0b5d65deff3ea5fefa32ef5c34ff3a4219ad37679711cfb3a0303c25360449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce0b5d65deff3ea5fefa32ef5c34ff3a4219ad37679711cfb3a0303c25360449", kill_on_drop: false }`
[INFO] [stdout] ce0b5d65deff3ea5fefa32ef5c34ff3a4219ad37679711cfb3a0303c25360449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 64aa41cffef3c1ffe011a80bb75e0251d978ce4e173f9b75dc6be2f8243b653f
[INFO] running `Command { std: "docker" "start" "-a" "64aa41cffef3c1ffe011a80bb75e0251d978ce4e173f9b75dc6be2f8243b653f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking fbthrift-transport-response-handler v0.5.0
[INFO] [stderr]     Checking futures-channel v0.3.14
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]     Checking lock_api v0.4.3
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking futures-x-io v0.3.0
[INFO] [stderr]     Checking futures-x-io-timeoutable v0.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]     Checking futures-util v0.3.14
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking futures-executor v0.3.14
[INFO] [stderr]     Checking bb8 v0.7.0
[INFO] [stderr]     Checking futures v0.3.14
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking bufsize v0.5.1
[INFO] [stderr]     Checking fbthrift-git v0.0.6+c7fcc0e
[INFO] [stderr]     Checking nebula-fbthrift-common v0.2.0
[INFO] [stderr]     Checking nebula-fbthrift-common-v2 v0.2.0
[INFO] [stderr]     Checking fbthrift-transport v0.7.0
[INFO] [stderr]     Checking nebula-fbthrift-graph v0.2.0
[INFO] [stderr]     Checking nebula-fbthrift-graph-v2 v0.2.0
[INFO] [stderr]     Checking serde-nebula-fbthrift-graph v0.2.0
[INFO] [stderr]     Checking nebula-client v0.5.0
[INFO] [stderr]     Checking bb8-nebula v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.51s
[INFO] running `Command { std: "docker" "inspect" "64aa41cffef3c1ffe011a80bb75e0251d978ce4e173f9b75dc6be2f8243b653f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64aa41cffef3c1ffe011a80bb75e0251d978ce4e173f9b75dc6be2f8243b653f", kill_on_drop: false }`
[INFO] [stdout] 64aa41cffef3c1ffe011a80bb75e0251d978ce4e173f9b75dc6be2f8243b653f