[INFO] crate parker_codegen 0.0.0 is already in cache
[INFO] extracting crate parker_codegen 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/parker_codegen/0.0.0
[INFO] extracting crate parker_codegen 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parker_codegen/0.0.0
[INFO] validating manifest of parker_codegen-0.0.0 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 parker_codegen-0.0.0 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 parker_codegen-0.0.0
[INFO] finished frobbing parker_codegen-0.0.0
[INFO] frobbed toml for parker_codegen-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/parker_codegen/0.0.0/Cargo.toml
[INFO] started frobbing parker_codegen-0.0.0
[INFO] finished frobbing parker_codegen-0.0.0
[INFO] frobbed toml for parker_codegen-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parker_codegen/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] testing parker_codegen-0.0.0 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-4/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/parker_codegen/0.0.0:/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] fc8fea729871e3304b499a65cae1379a84b9642a83c6d94175913161e99306bd
[INFO] running `"docker" "start" "-a" "fc8fea729871e3304b499a65cae1379a84b9642a83c6d94175913161e99306bd"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling parker_codegen v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.42s
[INFO] running `"docker" "inspect" "fc8fea729871e3304b499a65cae1379a84b9642a83c6d94175913161e99306bd"`
[INFO] running `"docker" "rm" "-f" "fc8fea729871e3304b499a65cae1379a84b9642a83c6d94175913161e99306bd"`
[INFO] [stdout] fc8fea729871e3304b499a65cae1379a84b9642a83c6d94175913161e99306bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/parker_codegen/0.0.0:/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] 230f07dd0a11c7aacb1aa349ce776b8fb2e56119e36d68c09675b972e35f644e
[INFO] running `"docker" "start" "-a" "230f07dd0a11c7aacb1aa349ce776b8fb2e56119e36d68c09675b972e35f644e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parker_codegen v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "230f07dd0a11c7aacb1aa349ce776b8fb2e56119e36d68c09675b972e35f644e"`
[INFO] running `"docker" "rm" "-f" "230f07dd0a11c7aacb1aa349ce776b8fb2e56119e36d68c09675b972e35f644e"`
[INFO] [stdout] 230f07dd0a11c7aacb1aa349ce776b8fb2e56119e36d68c09675b972e35f644e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/parker_codegen/0.0.0:/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] f2a49618d6d8aed6e3c6d5b312ba3ac1f9cb691ed558fbe4fb5761399b8c0cc9
[INFO] running `"docker" "start" "-a" "f2a49618d6d8aed6e3c6d5b312ba3ac1f9cb691ed558fbe4fb5761399b8c0cc9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parker_codegen-9ffc688cdc0f2dfd
[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 parker_codegen
[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" "f2a49618d6d8aed6e3c6d5b312ba3ac1f9cb691ed558fbe4fb5761399b8c0cc9"`
[INFO] running `"docker" "rm" "-f" "f2a49618d6d8aed6e3c6d5b312ba3ac1f9cb691ed558fbe4fb5761399b8c0cc9"`
[INFO] [stdout] f2a49618d6d8aed6e3c6d5b312ba3ac1f9cb691ed558fbe4fb5761399b8c0cc9