[INFO] crate swc_ecma_parser_macros 0.3.0 is already in cache
[INFO] extracting crate swc_ecma_parser_macros 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/swc_ecma_parser_macros/0.3.0
[INFO] extracting crate swc_ecma_parser_macros 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/swc_ecma_parser_macros/0.3.0
[INFO] validating manifest of swc_ecma_parser_macros-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swc_ecma_parser_macros-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing swc_ecma_parser_macros-0.3.0
[INFO] finished frobbing swc_ecma_parser_macros-0.3.0
[INFO] frobbed toml for swc_ecma_parser_macros-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/swc_ecma_parser_macros/0.3.0/Cargo.toml
[INFO] started frobbing swc_ecma_parser_macros-0.3.0
[INFO] finished frobbing swc_ecma_parser_macros-0.3.0
[INFO] frobbed toml for swc_ecma_parser_macros-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/swc_ecma_parser_macros/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing swc_ecma_parser_macros-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/swc_ecma_parser_macros/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b1fec4ad394c6e6cacaacb33f45b7e33ed3a2de93600dea61033f426bebbcc9b
[INFO] running `"docker" "start" "-a" "b1fec4ad394c6e6cacaacb33f45b7e33ed3a2de93600dea61033f426bebbcc9b"`
[INFO] [stderr]    Compiling pmutil v0.3.0
[INFO] [stderr]    Compiling swc_macros_common v0.2.0
[INFO] [stderr]    Compiling swc_ecma_parser_macros v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expand.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn get_joinned_span(t: &ToTokens) -> Span {
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/expand.rs:173:25
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     let mut args: Punctuated<Expr, token::Comma> = parse_args(i.tts.into());
[INFO] [stderr]     |                         ----^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.94s
[INFO] running `"docker" "inspect" "b1fec4ad394c6e6cacaacb33f45b7e33ed3a2de93600dea61033f426bebbcc9b"`
[INFO] running `"docker" "rm" "-f" "b1fec4ad394c6e6cacaacb33f45b7e33ed3a2de93600dea61033f426bebbcc9b"`
[INFO] [stdout] b1fec4ad394c6e6cacaacb33f45b7e33ed3a2de93600dea61033f426bebbcc9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/swc_ecma_parser_macros/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ce8fd32ba057f1f9bc2a5e7fa59573d2b5f26dbe88a67197bbb931be3b9ea34
[INFO] running `"docker" "start" "-a" "2ce8fd32ba057f1f9bc2a5e7fa59573d2b5f26dbe88a67197bbb931be3b9ea34"`
[INFO] [stderr]    Compiling swc_ecma_parser_macros v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expand.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn get_joinned_span(t: &ToTokens) -> Span {
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/expand.rs:173:25
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     let mut args: Punctuated<Expr, token::Comma> = parse_args(i.tts.into());
[INFO] [stderr]     |                         ----^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "2ce8fd32ba057f1f9bc2a5e7fa59573d2b5f26dbe88a67197bbb931be3b9ea34"`
[INFO] running `"docker" "rm" "-f" "2ce8fd32ba057f1f9bc2a5e7fa59573d2b5f26dbe88a67197bbb931be3b9ea34"`
[INFO] [stdout] 2ce8fd32ba057f1f9bc2a5e7fa59573d2b5f26dbe88a67197bbb931be3b9ea34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/swc_ecma_parser_macros/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f8ed2933d4a5fb182b74fb1a3469c93dbc925934cf484036c806d87ac0bd92dc
[INFO] running `"docker" "start" "-a" "f8ed2933d4a5fb182b74fb1a3469c93dbc925934cf484036c806d87ac0bd92dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/swc_ecma_parser_macros-28cec72f93c9067b
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests swc_ecma_parser_macros
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f8ed2933d4a5fb182b74fb1a3469c93dbc925934cf484036c806d87ac0bd92dc"`
[INFO] running `"docker" "rm" "-f" "f8ed2933d4a5fb182b74fb1a3469c93dbc925934cf484036c806d87ac0bd92dc"`
[INFO] [stdout] f8ed2933d4a5fb182b74fb1a3469c93dbc925934cf484036c806d87ac0bd92dc