[INFO] fetching crate potatonet-service-logger 0.4.1...
[INFO] checking potatonet-service-logger-0.4.1 against beta for pr-78714
[INFO] extracting crate potatonet-service-logger 0.4.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate potatonet-service-logger 0.4.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate potatonet-service-logger 0.4.1
[INFO] finished tweaking crates.io crate potatonet-service-logger 0.4.1
[INFO] tweaked toml for crates.io crate potatonet-service-logger 0.4.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c76efb6ededf298f29ea3d207cf3bf85475abf2d73d53d6d6de3c5916187c434
[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" "c76efb6ededf298f29ea3d207cf3bf85475abf2d73d53d6d6de3c5916187c434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c76efb6ededf298f29ea3d207cf3bf85475abf2d73d53d6d6de3c5916187c434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76efb6ededf298f29ea3d207cf3bf85475abf2d73d53d6d6de3c5916187c434", kill_on_drop: false }`
[INFO] [stdout] c76efb6ededf298f29ea3d207cf3bf85475abf2d73d53d6d6de3c5916187c434
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 99cdedff50ead8219752f713b40c4bc069e91fcd2cade57259560649ff9a771f
[INFO] running `Command { std: "docker" "start" "-a" "99cdedff50ead8219752f713b40c4bc069e91fcd2cade57259560649ff9a771f", kill_on_drop: false }`
[INFO] [stderr]    Compiling os_info v1.3.3
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]    Compiling potatonet-codegen v0.4.3
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling typed-builder v0.3.0
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking async-io v1.2.0
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking async-global-executor v1.4.3
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking async-std v1.7.0
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking serde_with v1.5.1
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking rmpv v0.4.5
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking bson v0.14.1
[INFO] [stderr]     Checking trust-dns-proto v0.19.5
[INFO] [stderr]     Checking potatonet-common v0.4.3
[INFO] [stderr]     Checking potatonet-client v0.4.3
[INFO] [stderr]     Checking potatonet-bus v0.4.3
[INFO] [stderr]     Checking trust-dns-resolver v0.19.5
[INFO] [stderr]     Checking potatonet-node v0.4.3
[INFO] [stderr]     Checking potatonet v0.4.2
[INFO] [stderr]     Checking mongodb v0.9.2
[INFO] [stderr]     Checking potatonet-service-logger v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bson::bson`
[INFO] [stdout]  --> src/mongo_backend.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bson::bson;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson::bson`
[INFO] [stdout]  --> src/mongo_backend.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bson::bson;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.42s
[INFO] running `Command { std: "docker" "inspect" "99cdedff50ead8219752f713b40c4bc069e91fcd2cade57259560649ff9a771f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99cdedff50ead8219752f713b40c4bc069e91fcd2cade57259560649ff9a771f", kill_on_drop: false }`
[INFO] [stdout] 99cdedff50ead8219752f713b40c4bc069e91fcd2cade57259560649ff9a771f