[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-1.37-6/sources/1.36.0/reg/swc_ecma_parser_macros/0.3.0
[INFO] extracting crate swc_ecma_parser_macros 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/swc_ecma_parser_macros/0.3.0
[INFO] validating manifest of swc_ecma_parser_macros-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swc_ecma_parser_macros-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/swc_ecma_parser_macros/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing swc_ecma_parser_macros-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9b5a8393a11f7c1b5195a0fe3ac3a3d2686965ca2bb085b75a769eaadf8c4b41
[INFO] running `"docker" "start" "-a" "9b5a8393a11f7c1b5195a0fe3ac3a3d2686965ca2bb085b75a769eaadf8c4b41"`
[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 11.60s
[INFO] running `"docker" "inspect" "9b5a8393a11f7c1b5195a0fe3ac3a3d2686965ca2bb085b75a769eaadf8c4b41"`
[INFO] running `"docker" "rm" "-f" "9b5a8393a11f7c1b5195a0fe3ac3a3d2686965ca2bb085b75a769eaadf8c4b41"`
[INFO] [stdout] 9b5a8393a11f7c1b5195a0fe3ac3a3d2686965ca2bb085b75a769eaadf8c4b41
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b336e22809a9fbab5073f3f342a106a0fec5cc273ce1c60d59fbddf792ef3eb6
[INFO] running `"docker" "start" "-a" "b336e22809a9fbab5073f3f342a106a0fec5cc273ce1c60d59fbddf792ef3eb6"`
[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 0.79s
[INFO] running `"docker" "inspect" "b336e22809a9fbab5073f3f342a106a0fec5cc273ce1c60d59fbddf792ef3eb6"`
[INFO] running `"docker" "rm" "-f" "b336e22809a9fbab5073f3f342a106a0fec5cc273ce1c60d59fbddf792ef3eb6"`
[INFO] [stdout] b336e22809a9fbab5073f3f342a106a0fec5cc273ce1c60d59fbddf792ef3eb6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ab6b96bfc22e3bdd7c2372326649653b5c2ce78b486e1f48c1aa7e48a7f6ff2e
[INFO] running `"docker" "start" "-a" "ab6b96bfc22e3bdd7c2372326649653b5c2ce78b486e1f48c1aa7e48a7f6ff2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/swc_ecma_parser_macros-f403329bd8934992
[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" "ab6b96bfc22e3bdd7c2372326649653b5c2ce78b486e1f48c1aa7e48a7f6ff2e"`
[INFO] running `"docker" "rm" "-f" "ab6b96bfc22e3bdd7c2372326649653b5c2ce78b486e1f48c1aa7e48a7f6ff2e"`
[INFO] [stdout] ab6b96bfc22e3bdd7c2372326649653b5c2ce78b486e1f48c1aa7e48a7f6ff2e