[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 try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folejodd10%2Fblackboard_course_manager" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/olejodd10/blackboard_course_manager on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking olejodd10/blackboard_course_manager against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folejodd10%2Fblackboard_course_manager" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/olejodd10/blackboard_course_manager on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded html2text v0.2.1 [INFO] [stderr] Downloaded zip-extract v0.1.1 [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 035765c1917849c2a663184ef46f704dc469844cf39f8e0d7a821fbed47770fe [INFO] running `Command { std: "docker" "start" "-a" "035765c1917849c2a663184ef46f704dc469844cf39f8e0d7a821fbed47770fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "035765c1917849c2a663184ef46f704dc469844cf39f8e0d7a821fbed47770fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "035765c1917849c2a663184ef46f704dc469844cf39f8e0d7a821fbed47770fe", kill_on_drop: false }` [INFO] [stdout] 035765c1917849c2a663184ef46f704dc469844cf39f8e0d7a821fbed47770fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4357ddce665fe44d87f251ceca85045f13271d282a3a00a33ad27d10065af599 [INFO] running `Command { std: "docker" "start" "-a" "4357ddce665fe44d87f251ceca85045f13271d282a3a00a33ad27d10065af599", kill_on_drop: false }` [INFO] [stderr] Compiling 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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 zip v0.5.13 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking zip-extract v0.1.1 [INFO] [stderr] Checking xml5ever v0.16.2 [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)]` 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)]` 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 13.13s [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" "4357ddce665fe44d87f251ceca85045f13271d282a3a00a33ad27d10065af599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4357ddce665fe44d87f251ceca85045f13271d282a3a00a33ad27d10065af599", kill_on_drop: false }` [INFO] [stdout] 4357ddce665fe44d87f251ceca85045f13271d282a3a00a33ad27d10065af599