[INFO] crate gc_derive 0.3.2 is already in cache
[INFO] extracting crate gc_derive 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/gc_derive/0.3.2
[INFO] extracting crate gc_derive 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gc_derive/0.3.2
[INFO] validating manifest of gc_derive-0.3.2 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 gc_derive-0.3.2 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 gc_derive-0.3.2
[INFO] finished frobbing gc_derive-0.3.2
[INFO] frobbed toml for gc_derive-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gc_derive/0.3.2/Cargo.toml
[INFO] started frobbing gc_derive-0.3.2
[INFO] finished frobbing gc_derive-0.3.2
[INFO] frobbed toml for gc_derive-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gc_derive/0.3.2/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing gc_derive-0.3.2 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/gc_derive/0.3.2:/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] 4fb61284c855cbcdc50a09bc4316bf7518f1d4905e4b671d75dcb3f5dd4bff94
[INFO] running `"docker" "start" "-a" "4fb61284c855cbcdc50a09bc4316bf7518f1d4905e4b671d75dcb3f5dd4bff94"`
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling gc_derive v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "4fb61284c855cbcdc50a09bc4316bf7518f1d4905e4b671d75dcb3f5dd4bff94"`
[INFO] running `"docker" "rm" "-f" "4fb61284c855cbcdc50a09bc4316bf7518f1d4905e4b671d75dcb3f5dd4bff94"`
[INFO] [stdout] 4fb61284c855cbcdc50a09bc4316bf7518f1d4905e4b671d75dcb3f5dd4bff94
[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/gc_derive/0.3.2:/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] 79efc5f34d7a3a82d6ccbf52ee36d0308a60cebb581046473576f71efcec1e4c
[INFO] running `"docker" "start" "-a" "79efc5f34d7a3a82d6ccbf52ee36d0308a60cebb581046473576f71efcec1e4c"`
[INFO] [stderr]    Compiling gc_derive v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "79efc5f34d7a3a82d6ccbf52ee36d0308a60cebb581046473576f71efcec1e4c"`
[INFO] running `"docker" "rm" "-f" "79efc5f34d7a3a82d6ccbf52ee36d0308a60cebb581046473576f71efcec1e4c"`
[INFO] [stdout] 79efc5f34d7a3a82d6ccbf52ee36d0308a60cebb581046473576f71efcec1e4c
[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/gc_derive/0.3.2:/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] 6c48d8d9350d85ecd50a13787840ebbb7cc91fd517d5dbb32896f18d9faf2859
[INFO] running `"docker" "start" "-a" "6c48d8d9350d85ecd50a13787840ebbb7cc91fd517d5dbb32896f18d9faf2859"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gc_derive-ddde52e366a140fc
[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 gc_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" "6c48d8d9350d85ecd50a13787840ebbb7cc91fd517d5dbb32896f18d9faf2859"`
[INFO] running `"docker" "rm" "-f" "6c48d8d9350d85ecd50a13787840ebbb7cc91fd517d5dbb32896f18d9faf2859"`
[INFO] [stdout] 6c48d8d9350d85ecd50a13787840ebbb7cc91fd517d5dbb32896f18d9faf2859