[INFO] crate checkpoint_derive 0.1.2 is already in cache
[INFO] extracting crate checkpoint_derive 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/checkpoint_derive/0.1.2
[INFO] extracting crate checkpoint_derive 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/checkpoint_derive/0.1.2
[INFO] validating manifest of checkpoint_derive-0.1.2 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 checkpoint_derive-0.1.2 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 checkpoint_derive-0.1.2
[INFO] finished frobbing checkpoint_derive-0.1.2
[INFO] frobbed toml for checkpoint_derive-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/checkpoint_derive/0.1.2/Cargo.toml
[INFO] started frobbing checkpoint_derive-0.1.2
[INFO] finished frobbing checkpoint_derive-0.1.2
[INFO] frobbed toml for checkpoint_derive-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/checkpoint_derive/0.1.2/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing checkpoint_derive-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/checkpoint_derive/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ad083b9b2ae938bc7a8dd9dcd3a34f8215063117dc5e8d6f53b1f94ed9814373
[INFO] running `"docker" "start" "-a" "ad083b9b2ae938bc7a8dd9dcd3a34f8215063117dc5e8d6f53b1f94ed9814373"`
[INFO] [stderr]    Compiling checkpoint_derive v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "ad083b9b2ae938bc7a8dd9dcd3a34f8215063117dc5e8d6f53b1f94ed9814373"`
[INFO] running `"docker" "rm" "-f" "ad083b9b2ae938bc7a8dd9dcd3a34f8215063117dc5e8d6f53b1f94ed9814373"`
[INFO] [stdout] ad083b9b2ae938bc7a8dd9dcd3a34f8215063117dc5e8d6f53b1f94ed9814373
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/checkpoint_derive/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 16a47f26ee29e1f24d546723cbb07675ed7bcb66a2319c79af72ccfd0e72a302
[INFO] running `"docker" "start" "-a" "16a47f26ee29e1f24d546723cbb07675ed7bcb66a2319c79af72ccfd0e72a302"`
[INFO] [stderr]    Compiling checkpoint_derive v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "16a47f26ee29e1f24d546723cbb07675ed7bcb66a2319c79af72ccfd0e72a302"`
[INFO] running `"docker" "rm" "-f" "16a47f26ee29e1f24d546723cbb07675ed7bcb66a2319c79af72ccfd0e72a302"`
[INFO] [stdout] 16a47f26ee29e1f24d546723cbb07675ed7bcb66a2319c79af72ccfd0e72a302
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/checkpoint_derive/0.1.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ab58a13bd17986e5633d8fad3f4f7ebdb6ef335d5ee0677bc652114ef3afd776
[INFO] running `"docker" "start" "-a" "ab58a13bd17986e5633d8fad3f4f7ebdb6ef335d5ee0677bc652114ef3afd776"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/checkpoint_derive-27619b1467da1f09
[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 checkpoint_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" "ab58a13bd17986e5633d8fad3f4f7ebdb6ef335d5ee0677bc652114ef3afd776"`
[INFO] running `"docker" "rm" "-f" "ab58a13bd17986e5633d8fad3f4f7ebdb6ef335d5ee0677bc652114ef3afd776"`
[INFO] [stdout] ab58a13bd17986e5633d8fad3f4f7ebdb6ef335d5ee0677bc652114ef3afd776