[INFO] crate erst-derive 0.2.3 is already in cache
[INFO] extracting crate erst-derive 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/erst-derive/0.2.3
[INFO] extracting crate erst-derive 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erst-derive/0.2.3
[INFO] validating manifest of erst-derive-0.2.3 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 erst-derive-0.2.3 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 erst-derive-0.2.3
[INFO] finished frobbing erst-derive-0.2.3
[INFO] frobbed toml for erst-derive-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/erst-derive/0.2.3/Cargo.toml
[INFO] started frobbing erst-derive-0.2.3
[INFO] finished frobbing erst-derive-0.2.3
[INFO] frobbed toml for erst-derive-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erst-derive/0.2.3/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 erst-derive-0.2.3 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erst-derive/0.2.3:/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] 74d27716ccbb25136e1f274003ba28b43c71bbdd78f12284d74bbfed1782cb93
[INFO] running `"docker" "start" "-a" "74d27716ccbb25136e1f274003ba28b43c71bbdd78f12284d74bbfed1782cb93"`
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling bstr v0.1.4
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling erst-shared v0.2.6
[INFO] [stderr]    Compiling erst-derive v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:17:78
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn template_derive_inner(input: syn::DeriveInput) -> Result<TokenStream, Box<std::error::Error>> {
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:108:79
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn parse(_: &str, template: &str, type_: &str) -> Result<(String, usize), Box<std::error::Error>> {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.54s
[INFO] running `"docker" "inspect" "74d27716ccbb25136e1f274003ba28b43c71bbdd78f12284d74bbfed1782cb93"`
[INFO] running `"docker" "rm" "-f" "74d27716ccbb25136e1f274003ba28b43c71bbdd78f12284d74bbfed1782cb93"`
[INFO] [stdout] 74d27716ccbb25136e1f274003ba28b43c71bbdd78f12284d74bbfed1782cb93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erst-derive/0.2.3:/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] ae8875e2b6a79c17383031a1641c66c8705a0dce9b61739f061f2e6a61864c4b
[INFO] running `"docker" "start" "-a" "ae8875e2b6a79c17383031a1641c66c8705a0dce9b61739f061f2e6a61864c4b"`
[INFO] [stderr]    Compiling erst-derive v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:17:78
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn template_derive_inner(input: syn::DeriveInput) -> Result<TokenStream, Box<std::error::Error>> {
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:108:79
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn parse(_: &str, template: &str, type_: &str) -> Result<(String, usize), Box<std::error::Error>> {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "ae8875e2b6a79c17383031a1641c66c8705a0dce9b61739f061f2e6a61864c4b"`
[INFO] running `"docker" "rm" "-f" "ae8875e2b6a79c17383031a1641c66c8705a0dce9b61739f061f2e6a61864c4b"`
[INFO] [stdout] ae8875e2b6a79c17383031a1641c66c8705a0dce9b61739f061f2e6a61864c4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erst-derive/0.2.3:/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] 081c6cb9782fc0f15e0d9503522657262117728ed5d01544d12ab7ad81c9398b
[INFO] running `"docker" "start" "-a" "081c6cb9782fc0f15e0d9503522657262117728ed5d01544d12ab7ad81c9398b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/erst_derive-cc84692c29db9725
[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 erst-derive
[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" "081c6cb9782fc0f15e0d9503522657262117728ed5d01544d12ab7ad81c9398b"`
[INFO] running `"docker" "rm" "-f" "081c6cb9782fc0f15e0d9503522657262117728ed5d01544d12ab7ad81c9398b"`
[INFO] [stdout] 081c6cb9782fc0f15e0d9503522657262117728ed5d01544d12ab7ad81c9398b