[INFO] cloning repository https://github.com/aksh93/rust-engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aksh93/rust-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faksh93%2Frust-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faksh93%2Frust-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 880614df6311af83bad0efe933e15afd495748ce [INFO] testing aksh93/rust-engine against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faksh93%2Frust-engine" "/workspace/builds/worker-50/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aksh93/rust-engine on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aksh93/rust-engine [INFO] finished tweaking git repo https://github.com/aksh93/rust-engine [INFO] tweaked toml for git repo https://github.com/aksh93/rust-engine written to /workspace/builds/worker-50/source/Cargo.toml [INFO] crate git repo https://github.com/aksh93/rust-engine already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8de4c835b38b7c12e737c9819e267499a06e151c2f0e25a9c16c26a52977d35 [INFO] running `Command { std: "docker" "start" "-a" "b8de4c835b38b7c12e737c9819e267499a06e151c2f0e25a9c16c26a52977d35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8de4c835b38b7c12e737c9819e267499a06e151c2f0e25a9c16c26a52977d35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8de4c835b38b7c12e737c9819e267499a06e151c2f0e25a9c16c26a52977d35", kill_on_drop: false }` [INFO] [stdout] b8de4c835b38b7c12e737c9819e267499a06e151c2f0e25a9c16c26a52977d35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bad12e9c84eee39fba48a839dcfefdf84791cdc278a375ecf10aab4074c8e661 [INFO] running `Command { std: "docker" "start" "-a" "bad12e9c84eee39fba48a839dcfefdf84791cdc278a375ecf10aab4074c8e661", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/html.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | children: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_type` [INFO] [stdout] --> src/html.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | node_type: NodeType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tag_name` [INFO] [stdout] --> src/html.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | tag_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/html.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | attributes: AttrMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rules` [INFO] [stdout] --> src/css.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | rules: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `selectors` [INFO] [stdout] --> src/css.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | selectors: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `declarations` [INFO] [stdout] --> src/css.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | declarations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/css.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/css.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | value: Value, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `r` [INFO] [stdout] --> src/css.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | r: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `g` [INFO] [stdout] --> src/css.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | g: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/css.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | b: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/css.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | a: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.31s [INFO] running `Command { std: "docker" "inspect" "bad12e9c84eee39fba48a839dcfefdf84791cdc278a375ecf10aab4074c8e661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad12e9c84eee39fba48a839dcfefdf84791cdc278a375ecf10aab4074c8e661", kill_on_drop: false }` [INFO] [stdout] bad12e9c84eee39fba48a839dcfefdf84791cdc278a375ecf10aab4074c8e661 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0eab12523f13783ff1c40df0d434473fd7da67cb0d7154216ca9b249d02ad394 [INFO] running `Command { std: "docker" "start" "-a" "0eab12523f13783ff1c40df0d434473fd7da67cb0d7154216ca9b249d02ad394", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/html.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | children: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_type` [INFO] [stdout] --> src/html.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | node_type: NodeType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tag_name` [INFO] [stdout] --> src/html.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | tag_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/html.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | attributes: AttrMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rules` [INFO] [stdout] --> src/css.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | rules: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `selectors` [INFO] [stdout] --> src/css.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | selectors: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `declarations` [INFO] [stdout] --> src/css.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | declarations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/css.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/css.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | value: Value, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `r` [INFO] [stdout] --> src/css.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | r: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `g` [INFO] [stdout] --> src/css.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | g: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/css.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | b: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/css.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | a: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "0eab12523f13783ff1c40df0d434473fd7da67cb0d7154216ca9b249d02ad394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eab12523f13783ff1c40df0d434473fd7da67cb0d7154216ca9b249d02ad394", kill_on_drop: false }` [INFO] [stdout] 0eab12523f13783ff1c40df0d434473fd7da67cb0d7154216ca9b249d02ad394 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c4bb8c6615e4144f20ae00d6789e607898006c2d2328ecf671a487dc12a0d478 [INFO] running `Command { std: "docker" "start" "-a" "c4bb8c6615e4144f20ae00d6789e607898006c2d2328ecf671a487dc12a0d478", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `children` [INFO] [stderr] --> src/html.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | children: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `node_type` [INFO] [stderr] --> src/html.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | node_type: NodeType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tag_name` [INFO] [stderr] --> src/html.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | tag_name: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attributes` [INFO] [stderr] --> src/html.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | attributes: AttrMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rules` [INFO] [stderr] --> src/css.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | rules: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `selectors` [INFO] [stderr] --> src/css.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | selectors: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `declarations` [INFO] [stderr] --> src/css.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | declarations: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/css.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/css.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | value: Value, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `r` [INFO] [stderr] --> src/css.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | r: u8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `g` [INFO] [stderr] --> src/css.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | g: u8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b` [INFO] [stderr] --> src/css.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | b: u8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> src/css.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | a: u8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-engine` (bin "rust-engine" test) generated 13 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_engine-0f867dece8d29901) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c4bb8c6615e4144f20ae00d6789e607898006c2d2328ecf671a487dc12a0d478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4bb8c6615e4144f20ae00d6789e607898006c2d2328ecf671a487dc12a0d478", kill_on_drop: false }` [INFO] [stdout] c4bb8c6615e4144f20ae00d6789e607898006c2d2328ecf671a487dc12a0d478