[INFO] fetching crate x-server-stats 0.1.2...
[INFO] checking x-server-stats-0.1.2 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate x-server-stats 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate x-server-stats 0.1.2 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x-server-stats 0.1.2
[INFO] finished tweaking crates.io crate x-server-stats 0.1.2
[INFO] tweaked toml for crates.io crate x-server-stats 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate x-server-stats 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5a8eada587d799fca6256e875cab81e2d6c3632bdd1fa46dcb8b27f37abb9c7
[INFO] running `Command { std: "docker" "start" "-a" "d5a8eada587d799fca6256e875cab81e2d6c3632bdd1fa46dcb8b27f37abb9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5a8eada587d799fca6256e875cab81e2d6c3632bdd1fa46dcb8b27f37abb9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a8eada587d799fca6256e875cab81e2d6c3632bdd1fa46dcb8b27f37abb9c7", kill_on_drop: false }`
[INFO] [stdout] d5a8eada587d799fca6256e875cab81e2d6c3632bdd1fa46dcb8b27f37abb9c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 733e4c5228f362649e1320be7e1e584d28a927e7f5b8a3904f5b1c97e0e09870
[INFO] running `Command { std: "docker" "start" "-a" "733e4c5228f362649e1320be7e1e584d28a927e7f5b8a3904f5b1c97e0e09870", kill_on_drop: false }`
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[INFO] [stderr]     Checking actix-web-lab v0.18.2
[INFO] [stderr]     Checking x-server-stats v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde::Serializer`
[INFO] [stdout]  --> src/stats/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::Serializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serializer`
[INFO] [stdout]  --> src/stats/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::Serializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/stats/model.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/stats/model.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/stats/model.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/stats/model.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer`, `MapAccess`, `Visitor`
[INFO] [stdout]  --> src/stats/model.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::de::{Deserializer, MapAccess, Visitor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer`, `MapAccess`, `Visitor`
[INFO] [stdout]  --> src/stats/model.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::de::{Deserializer, MapAccess, Visitor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::ser::SerializeMap`
[INFO] [stdout]   --> src/stats/model.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::ser::SerializeMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::ser::SerializeMap`
[INFO] [stdout]   --> src/stats/model.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::ser::SerializeMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteSize`, `Memory`, `PlatformMemory`
[INFO] [stdout]   --> src/stats/model.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | use systemstat::{ByteSize, Memory, PlatformMemory};
[INFO] [stdout]    |                  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteSize`, `Memory`, `PlatformMemory`
[INFO] [stdout]   --> src/stats/model.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | use systemstat::{ByteSize, Memory, PlatformMemory};
[INFO] [stdout]    |                  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `systemstat::BTreeMap`
[INFO] [stdout]  --> src/utils/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use systemstat::BTreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `systemstat::BTreeMap`
[INFO] [stdout]  --> src/utils/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use systemstat::BTreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.66s
[INFO] running `Command { std: "docker" "inspect" "733e4c5228f362649e1320be7e1e584d28a927e7f5b8a3904f5b1c97e0e09870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733e4c5228f362649e1320be7e1e584d28a927e7f5b8a3904f5b1c97e0e09870", kill_on_drop: false }`
[INFO] [stdout] 733e4c5228f362649e1320be7e1e584d28a927e7f5b8a3904f5b1c97e0e09870