[INFO] cloning repository https://github.com/max-frai/MongodbDriverHangs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/max-frai/MongodbDriverHangs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmax-frai%2FMongodbDriverHangs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmax-frai%2FMongodbDriverHangs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52246a3ad274540ecea4f6ff6bdf6437ae67d4b6
[INFO] checking max-frai/MongodbDriverHangs against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmax-frai%2FMongodbDriverHangs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/max-frai/MongodbDriverHangs on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/max-frai/MongodbDriverHangs
[INFO] finished tweaking git repo https://github.com/max-frai/MongodbDriverHangs
[INFO] tweaked toml for git repo https://github.com/max-frai/MongodbDriverHangs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/max-frai/MongodbDriverHangs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f04291f9539f2d90e24fc0dfe2e3077998c021e7eab32a822f587151840d6c0
[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" "2f04291f9539f2d90e24fc0dfe2e3077998c021e7eab32a822f587151840d6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f04291f9539f2d90e24fc0dfe2e3077998c021e7eab32a822f587151840d6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f04291f9539f2d90e24fc0dfe2e3077998c021e7eab32a822f587151840d6c0", kill_on_drop: false }`
[INFO] [stdout] 2f04291f9539f2d90e24fc0dfe2e3077998c021e7eab32a822f587151840d6c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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] cc4ec27df73ada62d8e2bbc08f5b249680a49c5e460e0e51ca47960944ea6f40
[INFO] running `Command { std: "docker" "start" "-a" "cc4ec27df73ada62d8e2bbc08f5b249680a49c5e460e0e51ca47960944ea6f40", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-macro v0.3.5
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[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling actix-macros v0.1.2
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[INFO] [stderr]    Compiling enum-as-inner v0.3.3
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[INFO] [stderr]     Checking async-std v1.6.5
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[INFO] [stderr]    Compiling err-derive v0.2.4
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[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling serde_with_macros v1.2.0
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[INFO] [stderr]     Checking bson v1.1.0
[INFO] [stderr]     Checking actix-connect v2.0.0
[INFO] [stderr]     Checking mongodb v1.1.1
[INFO] [stderr]     Checking actix-http v2.0.0
[INFO] [stderr]     Checking awc v2.0.0
[INFO] [stderr]     Checking actix-web v3.1.0
[INFO] [stderr]     Checking TestMongodb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `TestMongodb` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `test_mongodb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `TestMongodb` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `test_mongodb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 02s
[INFO] running `Command { std: "docker" "inspect" "cc4ec27df73ada62d8e2bbc08f5b249680a49c5e460e0e51ca47960944ea6f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4ec27df73ada62d8e2bbc08f5b249680a49c5e460e0e51ca47960944ea6f40", kill_on_drop: false }`
[INFO] [stdout] cc4ec27df73ada62d8e2bbc08f5b249680a49c5e460e0e51ca47960944ea6f40