[INFO] fetching crate mobc-postgres 0.7.0...
[INFO] checking mobc-postgres-0.7.0 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate mobc-postgres 0.7.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mobc-postgres 0.7.0 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mobc-postgres 0.7.0
[INFO] finished tweaking crates.io crate mobc-postgres 0.7.0
[INFO] tweaked toml for crates.io crate mobc-postgres 0.7.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate mobc-postgres 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", 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] d4d7dbfc0825ff821379d13a0d12816ee5ef6ad1a63a6e188395cb16bb496ff9
[INFO] running `Command { std: "docker" "start" "-a" "d4d7dbfc0825ff821379d13a0d12816ee5ef6ad1a63a6e188395cb16bb496ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4d7dbfc0825ff821379d13a0d12816ee5ef6ad1a63a6e188395cb16bb496ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d7dbfc0825ff821379d13a0d12816ee5ef6ad1a63a6e188395cb16bb496ff9", kill_on_drop: false }`
[INFO] [stdout] d4d7dbfc0825ff821379d13a0d12816ee5ef6ad1a63a6e188395cb16bb496ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e8e28e7f6c063f5612c64c13b499572f5f57fe5b71ef1dfbb71c69b40f887e
[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" "d6e8e28e7f6c063f5612c64c13b499572f5f57fe5b71ef1dfbb71c69b40f887e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]     Checking futures-sink v0.3.10
[INFO] [stderr]     Checking futures-io v0.3.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking futures-task v0.3.10
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.1
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking futures-channel v0.3.10
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking rand v0.8.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.10.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking sha2 v0.9.2
[INFO] [stderr]     Checking postgres-protocol v0.6.0
[INFO] [stderr]     Checking postgres-types v0.2.0
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.10
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]     Checking futures-util v0.3.10
[INFO] [stderr]     Checking tokio-stream v0.1.2
[INFO] [stderr]     Checking tokio-util v0.6.1
[INFO] [stderr]     Checking futures-executor v0.3.10
[INFO] [stderr]     Checking mobc v0.7.0
[INFO] [stderr]     Checking futures v0.3.10
[INFO] [stderr]     Checking tokio-postgres v0.7.0
[INFO] [stderr]     Checking mobc-postgres v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.10s
[INFO] running `Command { std: "docker" "inspect" "d6e8e28e7f6c063f5612c64c13b499572f5f57fe5b71ef1dfbb71c69b40f887e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e8e28e7f6c063f5612c64c13b499572f5f57fe5b71ef1dfbb71c69b40f887e", kill_on_drop: false }`
[INFO] [stdout] d6e8e28e7f6c063f5612c64c13b499572f5f57fe5b71ef1dfbb71c69b40f887e