[INFO] crate err-derive 0.1.5 is already in cache
[INFO] extracting crate err-derive 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/err-derive/0.1.5
[INFO] extracting crate err-derive 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/err-derive/0.1.5
[INFO] validating manifest of err-derive-0.1.5 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 err-derive-0.1.5 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 err-derive-0.1.5
[INFO] finished frobbing err-derive-0.1.5
[INFO] frobbed toml for err-derive-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/err-derive/0.1.5/Cargo.toml
[INFO] started frobbing err-derive-0.1.5
[INFO] finished frobbing err-derive-0.1.5
[INFO] frobbed toml for err-derive-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/err-derive/0.1.5/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 err-derive-0.1.5 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-6/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/err-derive/0.1.5:/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] 4c4d67cd7d07053c92be52ae4de7ed56e731442128466f8dd4180fc9c25c0446
[INFO] running `"docker" "start" "-a" "4c4d67cd7d07053c92be52ae4de7ed56e731442128466f8dd4180fc9c25c0446"`
[INFO] [stderr]    Compiling err-derive v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "4c4d67cd7d07053c92be52ae4de7ed56e731442128466f8dd4180fc9c25c0446"`
[INFO] running `"docker" "rm" "-f" "4c4d67cd7d07053c92be52ae4de7ed56e731442128466f8dd4180fc9c25c0446"`
[INFO] [stdout] 4c4d67cd7d07053c92be52ae4de7ed56e731442128466f8dd4180fc9c25c0446
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/err-derive/0.1.5:/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] 5e262180c08e2f64a4b2c597682c2656145c4e1bd7e44d5fa900c788e312ce16
[INFO] running `"docker" "start" "-a" "5e262180c08e2f64a4b2c597682c2656145c4e1bd7e44d5fa900c788e312ce16"`
[INFO] [stderr]    Compiling err-derive v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/compatible.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn print_error(e: &Error) {
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "5e262180c08e2f64a4b2c597682c2656145c4e1bd7e44d5fa900c788e312ce16"`
[INFO] running `"docker" "rm" "-f" "5e262180c08e2f64a4b2c597682c2656145c4e1bd7e44d5fa900c788e312ce16"`
[INFO] [stdout] 5e262180c08e2f64a4b2c597682c2656145c4e1bd7e44d5fa900c788e312ce16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/err-derive/0.1.5:/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] e8b92fa5d5ebb7cf6064a3b75d6ce8a64de560410a7ef055137fd959b80fb6de
[INFO] running `"docker" "start" "-a" "e8b92fa5d5ebb7cf6064a3b75d6ce8a64de560410a7ef055137fd959b80fb6de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/err_derive-6254ab39e35f8f15
[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]      Running /opt/crater/target/debug/deps/tests-9ab3bd1466529abb
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test enum_error ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test record_struct ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test error_with_cause ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests err-derive
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 58) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e8b92fa5d5ebb7cf6064a3b75d6ce8a64de560410a7ef055137fd959b80fb6de"`
[INFO] running `"docker" "rm" "-f" "e8b92fa5d5ebb7cf6064a3b75d6ce8a64de560410a7ef055137fd959b80fb6de"`
[INFO] [stdout] e8b92fa5d5ebb7cf6064a3b75d6ce8a64de560410a7ef055137fd959b80fb6de