[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e5242ca89188070e3db6e677c1b31668b2ee414b053fed5784108865af1d7d7c
[INFO] running `"docker" "start" "-a" "e5242ca89188070e3db6e677c1b31668b2ee414b053fed5784108865af1d7d7c"`
[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 7.36s
[INFO] running `"docker" "inspect" "e5242ca89188070e3db6e677c1b31668b2ee414b053fed5784108865af1d7d7c"`
[INFO] running `"docker" "rm" "-f" "e5242ca89188070e3db6e677c1b31668b2ee414b053fed5784108865af1d7d7c"`
[INFO] [stdout] e5242ca89188070e3db6e677c1b31668b2ee414b053fed5784108865af1d7d7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c1afa4f59d63f34ead8c2c57c3e1d4f692b2461d9b2a6d18857b4b23d71409b
[INFO] running `"docker" "start" "-a" "0c1afa4f59d63f34ead8c2c57c3e1d4f692b2461d9b2a6d18857b4b23d71409b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.55s
[INFO] running `"docker" "inspect" "0c1afa4f59d63f34ead8c2c57c3e1d4f692b2461d9b2a6d18857b4b23d71409b"`
[INFO] running `"docker" "rm" "-f" "0c1afa4f59d63f34ead8c2c57c3e1d4f692b2461d9b2a6d18857b4b23d71409b"`
[INFO] [stdout] 0c1afa4f59d63f34ead8c2c57c3e1d4f692b2461d9b2a6d18857b4b23d71409b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6480f024c883919da394123d1784e6f5166676dd52569a7a3a9930c60cab6ed6
[INFO] running `"docker" "start" "-a" "6480f024c883919da394123d1784e6f5166676dd52569a7a3a9930c60cab6ed6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/swc_ecma_parser_macros-b1071b7a67d236d8
[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" "6480f024c883919da394123d1784e6f5166676dd52569a7a3a9930c60cab6ed6"`
[INFO] running `"docker" "rm" "-f" "6480f024c883919da394123d1784e6f5166676dd52569a7a3a9930c60cab6ed6"`
[INFO] [stdout] 6480f024c883919da394123d1784e6f5166676dd52569a7a3a9930c60cab6ed6