[INFO] fetching crate swf-tree 0.9.0...
[INFO] checking swf-tree-0.9.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate swf-tree 0.9.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate swf-tree 0.9.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swf-tree 0.9.0
[INFO] finished tweaking crates.io crate swf-tree 0.9.0
[INFO] tweaked toml for crates.io crate swf-tree 0.9.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding glob v0.2.11 (available: v0.3.1)
[INFO] [stderr]       Adding hex v0.3.2 (available: v0.4.3)
[INFO] [stderr]       Adding itoa v0.4.8 (available: v1.0.11)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.86)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.37)
[INFO] [stderr]       Adding ryu v0.2.8 (available: v1.0.18)
[INFO] [stderr]       Adding serde_json_v8 v0.0.1 (available: v0.1.1)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.79)
[INFO] [stderr]       Adding test-generator v0.2.2 (available: v0.3.1)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (available: v0.2.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7a2fb5743336ab9e9d79c33f7615a1fd10e0b210b697eaec5b0a914eb2bef01
[INFO] running `Command { std: "docker" "start" "-a" "e7a2fb5743336ab9e9d79c33f7615a1fd10e0b210b697eaec5b0a914eb2bef01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7a2fb5743336ab9e9d79c33f7615a1fd10e0b210b697eaec5b0a914eb2bef01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a2fb5743336ab9e9d79c33f7615a1fd10e0b210b697eaec5b0a914eb2bef01", kill_on_drop: false }`
[INFO] [stdout] e7a2fb5743336ab9e9d79c33f7615a1fd10e0b210b697eaec5b0a914eb2bef01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76bfdb9f23403dd12015e77cc89b1bb355563594aee76ddcd7c94b9a724cd498
[INFO] running `Command { std: "docker" "start" "-a" "76bfdb9f23403dd12015e77cc89b1bb355563594aee76ddcd7c94b9a724cd498", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling test-generator v0.2.2
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking swf-fixed v0.1.5
[INFO] [stderr]     Checking swf-tree v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json_v8 v0.0.1
[INFO] [stdout] warning: function `test_movie` is never used
[INFO] [stdout]    --> src/lib.rs:179:6
[INFO] [stdout]     |
[INFO] [stdout] 179 |   fn test_movie(path: &str) {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tag` is never used
[INFO] [stdout]    --> src/lib.rs:227:22
[INFO] [stdout]     |
[INFO] [stdout] 227 |   test_various_impl!(test_tag, "../tests/tags/*/*/", Tag);
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_color_transform_with_alpha` is never used
[INFO] [stdout]    --> src/lib.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     test_color_transform_with_alpha,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_float16_le` is never used
[INFO] [stdout]    --> src/lib.rs:237:22
[INFO] [stdout]     |
[INFO] [stdout] 237 |   test_various_impl!(test_float16_le, "../tests/various/float16-le/*/", f32);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_header` is never used
[INFO] [stdout]    --> src/lib.rs:240:22
[INFO] [stdout]     |
[INFO] [stdout] 240 |   test_various_impl!(test_header, "../tests/various/header/*/", Header);
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_matrix` is never used
[INFO] [stdout]    --> src/lib.rs:243:22
[INFO] [stdout]     |
[INFO] [stdout] 243 |   test_various_impl!(test_matrix, "../tests/various/matrix/*/", Matrix);
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_rect` is never used
[INFO] [stdout]    --> src/lib.rs:246:22
[INFO] [stdout]     |
[INFO] [stdout] 246 |   test_various_impl!(test_rect, "../tests/various/rect/*/", Rect);
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_swf_signature` is never used
[INFO] [stdout]    --> src/lib.rs:249:22
[INFO] [stdout]     |
[INFO] [stdout] 249 |   test_various_impl!(test_swf_signature, "../tests/various/swf-signature/*/", SwfSignature);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_leb128_u32` is never used
[INFO] [stdout]    --> src/lib.rs:251:22
[INFO] [stdout]     |
[INFO] [stdout] 251 |   test_various_impl!(test_leb128_u32, "../tests/various/uint32-leb128/*/", u32);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_various_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.26s
[INFO] running `Command { std: "docker" "inspect" "76bfdb9f23403dd12015e77cc89b1bb355563594aee76ddcd7c94b9a724cd498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76bfdb9f23403dd12015e77cc89b1bb355563594aee76ddcd7c94b9a724cd498", kill_on_drop: false }`
[INFO] [stdout] 76bfdb9f23403dd12015e77cc89b1bb355563594aee76ddcd7c94b9a724cd498