[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#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folejodd10%2Fblackboard_course_manager" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [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-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/olejodd10/blackboard_course_manager on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xml5ever v0.16.2 [INFO] [stderr] Downloaded html2text v0.2.1 [INFO] [stderr] Downloaded semver v1.0.7 [INFO] [stderr] Downloaded markup5ever_rcdom v0.1.0 [INFO] [stderr] Downloaded zip-extract v0.1.1 [INFO] [stderr] Downloaded libz-sys v1.1.5 [INFO] [stderr] Downloaded curl-sys v0.4.53+curl-7.82.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 690eb42232fee56fc1e01dc511d447beaa7794309d4b7b75012ad6c97b8abf62 [INFO] running `Command { std: "docker" "start" "-a" "690eb42232fee56fc1e01dc511d447beaa7794309d4b7b75012ad6c97b8abf62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "690eb42232fee56fc1e01dc511d447beaa7794309d4b7b75012ad6c97b8abf62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "690eb42232fee56fc1e01dc511d447beaa7794309d4b7b75012ad6c97b8abf62", kill_on_drop: false }` [INFO] [stdout] 690eb42232fee56fc1e01dc511d447beaa7794309d4b7b75012ad6c97b8abf62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb317369a668ec4e9c8120839f5de6458f9ccca7182ab468ae16d0c74d25b5d8 [INFO] running `Command { std: "docker" "start" "-a" "eb317369a668ec4e9c8120839f5de6458f9ccca7182ab468ae16d0c74d25b5d8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking siphasher v0.3.10 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking parking_lot_core v0.9.2 [INFO] [stderr] Compiling libz-sys v1.1.5 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling curl-sys v0.4.53+curl-7.82.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] 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phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling html5ever v0.25.2 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking xml5ever v0.16.2 [INFO] [stderr] Checking zip-extract v0.1.1 [INFO] [stderr] Checking markup5ever_rcdom v0.1.0 [INFO] [stderr] Checking html2text v0.2.1 [INFO] [stderr] Checking scraper v0.12.0 [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)]` (part of `#[warn(unused)]`) 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 `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: method `view` is never used [INFO] [stdout] --> src/bb_course/bb_content.rs:141:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> BBContent<'a> { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 141 | pub fn view(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `view` is never used [INFO] [stdout] --> src/bb_course/bb_content/bb_attachment.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'a, 'b> BBAttachment<'a, 'b> { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn view(&self) { [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: method `view` is never used [INFO] [stdout] --> src/bb_course/bb_announcement.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl BBAnnouncement { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn view(&self) { [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); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bb_course.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | fn get_course_root_content(&self, session: &BBSession) -> Result, Box> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 118 | fn get_course_root_content(&self, session: &BBSession) -> Result>, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bb_course/bb_content.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | fn get_children(&self, session: &BBSession) -> Result, Box> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 41 | fn get_children(&self, session: &BBSession) -> Result>, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bb_course/bb_content.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | fn get_attachments(&self, session: &BBSession) -> Result, Box> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | fn get_attachments(&self, session: &BBSession) -> Result>, Box> { [INFO] [stdout] | ++++ [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)]` (part of `#[warn(unused)]`) 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 `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: method `view` is never used [INFO] [stdout] --> src/bb_course/bb_content.rs:141:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> BBContent<'a> { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 141 | pub fn view(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `view` is never used [INFO] [stdout] --> src/bb_course/bb_content/bb_attachment.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'a, 'b> BBAttachment<'a, 'b> { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn view(&self) { [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: method `view` is never used [INFO] [stdout] --> src/bb_course/bb_announcement.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl BBAnnouncement { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn view(&self) { [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); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bb_course.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | fn get_course_root_content(&self, session: &BBSession) -> Result, Box> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 118 | fn get_course_root_content(&self, session: &BBSession) -> Result>, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bb_course/bb_content.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | fn get_children(&self, session: &BBSession) -> Result, Box> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 41 | fn get_children(&self, session: &BBSession) -> Result>, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bb_course/bb_content.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | fn get_attachments(&self, session: &BBSession) -> Result, Box> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | fn get_attachments(&self, session: &BBSession) -> Result>, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.53s [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 20` [INFO] running `Command { std: "docker" "inspect" "eb317369a668ec4e9c8120839f5de6458f9ccca7182ab468ae16d0c74d25b5d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb317369a668ec4e9c8120839f5de6458f9ccca7182ab468ae16d0c74d25b5d8", kill_on_drop: false }` [INFO] [stdout] eb317369a668ec4e9c8120839f5de6458f9ccca7182ab468ae16d0c74d25b5d8