[INFO] cloning repository https://github.com/olejodd10/blackboard_course_manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olejodd10/blackboard_course_manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folejodd10%2Fblackboard_course_manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folejodd10%2Fblackboard_course_manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 919d6c3048793cc9ad4fa277b2620af9e76b856a
[INFO] checking olejodd10/blackboard_course_manager against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folejodd10%2Fblackboard_course_manager" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/olejodd10/blackboard_course_manager on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olejodd10/blackboard_course_manager
[INFO] finished tweaking git repo https://github.com/olejodd10/blackboard_course_manager
[INFO] tweaked toml for git repo https://github.com/olejodd10/blackboard_course_manager written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/olejodd10/blackboard_course_manager 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f9ad61982ff37ee91f0e5d263b1be9d3a4b38acd1fdba4262cb483cc5ea5d91
[INFO] running `Command { std: "docker" "start" "-a" "0f9ad61982ff37ee91f0e5d263b1be9d3a4b38acd1fdba4262cb483cc5ea5d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f9ad61982ff37ee91f0e5d263b1be9d3a4b38acd1fdba4262cb483cc5ea5d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9ad61982ff37ee91f0e5d263b1be9d3a4b38acd1fdba4262cb483cc5ea5d91", kill_on_drop: false }`
[INFO] [stdout] 0f9ad61982ff37ee91f0e5d263b1be9d3a4b38acd1fdba4262cb483cc5ea5d91
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e328462b419d455a40c44487c42bb9461b64d5c47328bf8da36bd1f75138293
[INFO] running `Command { std: "docker" "start" "-a" "7e328462b419d455a40c44487c42bb9461b64d5c47328bf8da36bd1f75138293", kill_on_drop: false }`
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[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]     Checking bzip2 v0.4.3
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
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[INFO] [stderr]     Checking html2text v0.2.1
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[INFO] [stderr]     Checking blackboard_course_manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `mimetype_contains` is never used
[INFO] [stdout]  --> src/utils/predicate_utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mimetype_contains(attachment: &BBAttachment, substring: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mimetype_contains` is never used
[INFO] [stdout]  --> src/utils/predicate_utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mimetype_contains(attachment: &BBAttachment, substring: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `small_file_mimetype` is never used
[INFO] [stdout]  --> src/utils/predicate_utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn small_file_mimetype(attachment: &BBAttachment) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `small_file_mimetype` is never used
[INFO] [stdout]  --> src/utils/predicate_utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn small_file_mimetype(attachment: &BBAttachment) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filename_contains` is never used
[INFO] [stdout]   --> src/utils/predicate_utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn filename_contains(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filename_contains` is never used
[INFO] [stdout]   --> src/utils/predicate_utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn filename_contains(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `title_contains` is never used
[INFO] [stdout]   --> src/utils/predicate_utils.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn title_contains(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `title_contains` is never used
[INFO] [stdout]   --> src/utils/predicate_utils.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn title_contains(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/bb_course/bb_announcement.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BBAnnouncement {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 7 |     pub id: String,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/bb_course/bb_announcement.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BBAnnouncement {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 7 |     pub id: String,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `content_id` are never read
[INFO] [stdout]  --> src/bb_course/bb_gradebook.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BBGradebookColumn {
[INFO] [stdout]   |            ----------------- fields in this struct
[INFO] [stdout] 4 |     pub id: String,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout] 6 |     pub content_id: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `content_id` are never read
[INFO] [stdout]  --> src/bb_course/bb_gradebook.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BBGradebookColumn {
[INFO] [stdout]   |            ----------------- fields in this struct
[INFO] [stdout] 4 |     pub id: String,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout] 6 |     pub content_id: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Collector` is never constructed
[INFO] [stdout]  --> src/bb_session.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Collector(Vec<u8>);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Collector` is never constructed
[INFO] [stdout]  --> src/bb_session.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Collector(Vec<u8>);
[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` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xml5ever v0.16.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "7e328462b419d455a40c44487c42bb9461b64d5c47328bf8da36bd1f75138293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e328462b419d455a40c44487c42bb9461b64d5c47328bf8da36bd1f75138293", kill_on_drop: false }`
[INFO] [stdout] 7e328462b419d455a40c44487c42bb9461b64d5c47328bf8da36bd1f75138293