[INFO] fetching crate shred-derive 0.6.1...
[INFO] extracting crate shred-derive 0.6.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/shred-derive/0.6.1
[INFO] extracting crate shred-derive 0.6.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shred-derive/0.6.1
[INFO] validating manifest of shred-derive-0.6.1 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 shred-derive-0.6.1 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 shred-derive-0.6.1
[INFO] finished frobbing shred-derive-0.6.1
[INFO] frobbed toml for shred-derive-0.6.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/shred-derive/0.6.1/Cargo.toml
[INFO] started frobbing shred-derive-0.6.1
[INFO] finished frobbing shred-derive-0.6.1
[INFO] frobbed toml for shred-derive-0.6.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shred-derive/0.6.1/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 shred-derive-0.6.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/shred-derive/0.6.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 50aa14956f1b1700aa2d31351679a9cc7956f4c103099b9c5b7211f79b27a528
[INFO] running `"docker" "start" "-a" "50aa14956f1b1700aa2d31351679a9cc7956f4c103099b9c5b7211f79b27a528"`
[INFO] [stderr]    Compiling shred-derive v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "50aa14956f1b1700aa2d31351679a9cc7956f4c103099b9c5b7211f79b27a528"`
[INFO] running `"docker" "rm" "-f" "50aa14956f1b1700aa2d31351679a9cc7956f4c103099b9c5b7211f79b27a528"`
[INFO] [stdout] 50aa14956f1b1700aa2d31351679a9cc7956f4c103099b9c5b7211f79b27a528
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/shred-derive/0.6.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 960f1f154d16b096ffbc2b42f5b8e05d3010d94b4b21fb2d502680ed6778a5a3
[INFO] running `"docker" "start" "-a" "960f1f154d16b096ffbc2b42f5b8e05d3010d94b4b21fb2d502680ed6778a5a3"`
[INFO] [stderr]    Compiling shred-derive v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "960f1f154d16b096ffbc2b42f5b8e05d3010d94b4b21fb2d502680ed6778a5a3"`
[INFO] running `"docker" "rm" "-f" "960f1f154d16b096ffbc2b42f5b8e05d3010d94b4b21fb2d502680ed6778a5a3"`
[INFO] [stdout] 960f1f154d16b096ffbc2b42f5b8e05d3010d94b4b21fb2d502680ed6778a5a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/shred-derive/0.6.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 972fd7578246f1327925669b92b7446569d04b42ad65e5007d27e068787fdac6
[INFO] running `"docker" "start" "-a" "972fd7578246f1327925669b92b7446569d04b42ad65e5007d27e068787fdac6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shred_derive-cca277e73110ab7b
[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 shred-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" "972fd7578246f1327925669b92b7446569d04b42ad65e5007d27e068787fdac6"`
[INFO] running `"docker" "rm" "-f" "972fd7578246f1327925669b92b7446569d04b42ad65e5007d27e068787fdac6"`
[INFO] [stdout] 972fd7578246f1327925669b92b7446569d04b42ad65e5007d27e068787fdac6