[INFO] cloning repository https://github.com/dowdiness/toy-browser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dowdiness/toy-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowdiness%2Ftoy-browser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowdiness%2Ftoy-browser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 916626523574f7785c0b9bf7f01065ea39727e8c [INFO] checking dowdiness/toy-browser against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowdiness%2Ftoy-browser" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dowdiness/toy-browser on toolchain 092a284ba0421695f2032c947765429fd7095796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dowdiness/toy-browser [INFO] finished tweaking git repo https://github.com/dowdiness/toy-browser [INFO] tweaked toml for git repo https://github.com/dowdiness/toy-browser written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dowdiness/toy-browser 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" "+092a284ba0421695f2032c947765429fd7095796" "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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa1318c36cf61f7829f334f1a6d1257f4d64442a2106d9ee328afdad82adcea2 [INFO] running `Command { std: "docker" "start" "-a" "fa1318c36cf61f7829f334f1a6d1257f4d64442a2106d9ee328afdad82adcea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa1318c36cf61f7829f334f1a6d1257f4d64442a2106d9ee328afdad82adcea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa1318c36cf61f7829f334f1a6d1257f4d64442a2106d9ee328afdad82adcea2", kill_on_drop: false }` [INFO] [stdout] fa1318c36cf61f7829f334f1a6d1257f4d64442a2106d9ee328afdad82adcea2 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f14583d1abf8429d9f7f4a3b7817194977be66ae62eda0e51db57ec29caa7c10 [INFO] running `Command { std: "docker" "start" "-a" "f14583d1abf8429d9f7f4a3b7817194977be66ae62eda0e51db57ec29caa7c10", kill_on_drop: false }` [INFO] [stderr] Checking toy-browser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/html.rs:30:34 [INFO] [stdout] | [INFO] [stdout] 30 | fn consume_while(&mut self, test: F) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/html.rs:30:34 [INFO] [stdout] | [INFO] [stdout] 30 | fn consume_while(&mut self, test: F) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/html.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/html.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 8 | impl Parser { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 9 | fn next_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn starts_with(&self, s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn eof(&self) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn consume_char(&mut self) -> char { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn consume_while(&mut self, test: F) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn consume_whitespace(&mut self) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 35 | [INFO] [stdout] 36 | fn parse_tag_name(&mut self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn parse_node(&mut self) -> dom::Node { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `text` is never used [INFO] [stdout] --> src/dom.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn text(data: String) -> Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `elem` is never used [INFO] [stdout] --> src/dom.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn elem(name: String, attrs: AttrMap, children: Vec) -> Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/html.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/html.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 8 | impl Parser { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 9 | fn next_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn starts_with(&self, s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn eof(&self) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn consume_char(&mut self) -> char { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn consume_while(&mut self, test: F) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn consume_whitespace(&mut self) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 35 | [INFO] [stdout] 36 | fn parse_tag_name(&mut self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn parse_node(&mut self) -> dom::Node { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "f14583d1abf8429d9f7f4a3b7817194977be66ae62eda0e51db57ec29caa7c10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f14583d1abf8429d9f7f4a3b7817194977be66ae62eda0e51db57ec29caa7c10", kill_on_drop: false }` [INFO] [stdout] f14583d1abf8429d9f7f4a3b7817194977be66ae62eda0e51db57ec29caa7c10