[INFO] crate trace-error 0.1.5 is already in cache
[INFO] extracting crate trace-error 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/trace-error/0.1.5
[INFO] extracting crate trace-error 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trace-error/0.1.5
[INFO] validating manifest of trace-error-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 trace-error-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 trace-error-0.1.5
[INFO] finished frobbing trace-error-0.1.5
[INFO] frobbed toml for trace-error-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/trace-error/0.1.5/Cargo.toml
[INFO] started frobbing trace-error-0.1.5
[INFO] finished frobbing trace-error-0.1.5
[INFO] frobbed toml for trace-error-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trace-error/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 trace-error-0.1.5 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/trace-error/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 633b3d7989165142e20eb53c18ab7281b06114017955063db780b5e5bd4ec164
[INFO] running `"docker" "start" "-a" "633b3d7989165142e20eb53c18ab7281b06114017955063db780b5e5bd4ec164"`
[INFO] [stderr]    Compiling trace-error v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "633b3d7989165142e20eb53c18ab7281b06114017955063db780b5e5bd4ec164"`
[INFO] running `"docker" "rm" "-f" "633b3d7989165142e20eb53c18ab7281b06114017955063db780b5e5bd4ec164"`
[INFO] [stdout] 633b3d7989165142e20eb53c18ab7281b06114017955063db780b5e5bd4ec164
[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/trace-error/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 62b4df5c885c32ec4c0508b3753dcef14f7ec2be51d914568a31aa65d763e1a5
[INFO] running `"docker" "start" "-a" "62b4df5c885c32ec4c0508b3753dcef14f7ec2be51d914568a31aa65d763e1a5"`
[INFO] [stderr]    Compiling trace-error v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "62b4df5c885c32ec4c0508b3753dcef14f7ec2be51d914568a31aa65d763e1a5"`
[INFO] running `"docker" "rm" "-f" "62b4df5c885c32ec4c0508b3753dcef14f7ec2be51d914568a31aa65d763e1a5"`
[INFO] [stdout] 62b4df5c885c32ec4c0508b3753dcef14f7ec2be51d914568a31aa65d763e1a5
[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/trace-error/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 29dccd2cc391e7a82c30b1af14fed84cb65e15e75fc5f51168fe09bc47d4284b
[INFO] running `"docker" "start" "-a" "29dccd2cc391e7a82c30b1af14fed84cb65e15e75fc5f51168fe09bc47d4284b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trace_error-a62a6bb66d6bc58d
[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 trace-error
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "29dccd2cc391e7a82c30b1af14fed84cb65e15e75fc5f51168fe09bc47d4284b"`
[INFO] running `"docker" "rm" "-f" "29dccd2cc391e7a82c30b1af14fed84cb65e15e75fc5f51168fe09bc47d4284b"`
[INFO] [stdout] 29dccd2cc391e7a82c30b1af14fed84cb65e15e75fc5f51168fe09bc47d4284b