[INFO] cloning repository https://github.com/chasangchual/rust-git-pr-comments-collect
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chasangchual/rust-git-pr-comments-collect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2Frust-git-pr-comments-collect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2Frust-git-pr-comments-collect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3537fe816c83d048433309083ff88482c8b65c8
[INFO] checking chasangchual/rust-git-pr-comments-collect against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2Frust-git-pr-comments-collect" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chasangchual/rust-git-pr-comments-collect on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chasangchual/rust-git-pr-comments-collect
[INFO] finished tweaking git repo https://github.com/chasangchual/rust-git-pr-comments-collect
[INFO] tweaked toml for git repo https://github.com/chasangchual/rust-git-pr-comments-collect written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/chasangchual/rust-git-pr-comments-collect already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 865b64b31aab0a624ec2b5afc14ca8586ad13fcb456c94636a4cf27e6d85af4b
[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" "865b64b31aab0a624ec2b5afc14ca8586ad13fcb456c94636a4cf27e6d85af4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "865b64b31aab0a624ec2b5afc14ca8586ad13fcb456c94636a4cf27e6d85af4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865b64b31aab0a624ec2b5afc14ca8586ad13fcb456c94636a4cf27e6d85af4b", kill_on_drop: false }`
[INFO] [stdout] 865b64b31aab0a624ec2b5afc14ca8586ad13fcb456c94636a4cf27e6d85af4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdf29b75fba2687858dfee9823f8cda1869f241145b8c901b53ddeee498faac8
[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" "bdf29b75fba2687858dfee9823f8cda1869f241145b8c901b53ddeee498faac8", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `to_string_pretty`
[INFO] [stdout]  --> src/github/pull_request.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::{from_str, Value, to_string_pretty};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ACCEPT`, `CONTENT_TYPE`, `HeaderName`
[INFO] [stdout]  --> src/rest_client/base_client.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::header::{HeaderMap, HeaderName, HeaderValue, ACCEPT, CONTENT_TYPE, USER_AGENT};
[INFO] [stdout]   |                                  ^^^^^^^^^^               ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> src/rest_client/base_client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `to_string_pretty`
[INFO] [stdout]  --> src/github/pull_request.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::{from_str, Value, to_string_pretty};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ACCEPT`, `CONTENT_TYPE`, `HeaderName`
[INFO] [stdout]  --> src/rest_client/base_client.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::header::{HeaderMap, HeaderName, HeaderValue, ACCEPT, CONTENT_TYPE, USER_AGENT};
[INFO] [stdout]   |                                  ^^^^^^^^^^               ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> src/rest_client/base_client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/db/connection.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/github/pull_request.rs:125:25
[INFO] [stdout]     |
[INFO] [stdout] 125 |                         collect_commits(_owner, _repository, href.as_str().unwrap());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/db/connection.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/github/pull_request.rs:125:25
[INFO] [stdout]     |
[INFO] [stdout] 125 |                         collect_commits(_owner, _repository, href.as_str().unwrap());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 53s
[INFO] running `Command { std: "docker" "inspect" "bdf29b75fba2687858dfee9823f8cda1869f241145b8c901b53ddeee498faac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf29b75fba2687858dfee9823f8cda1869f241145b8c901b53ddeee498faac8", kill_on_drop: false }`
[INFO] [stdout] bdf29b75fba2687858dfee9823f8cda1869f241145b8c901b53ddeee498faac8