[INFO] crate impl-service 0.1.6 is already in cache
[INFO] extracting crate impl-service 0.1.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/impl-service/0.1.6
[INFO] extracting crate impl-service 0.1.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/impl-service/0.1.6
[INFO] validating manifest of impl-service-0.1.6 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 impl-service-0.1.6 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 impl-service-0.1.6
[INFO] finished frobbing impl-service-0.1.6
[INFO] frobbed toml for impl-service-0.1.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/impl-service/0.1.6/Cargo.toml
[INFO] started frobbing impl-service-0.1.6
[INFO] finished frobbing impl-service-0.1.6
[INFO] frobbed toml for impl-service-0.1.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/impl-service/0.1.6/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] [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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing impl-service-0.1.6 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/impl-service/0.1.6:/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] 2469545fdd24ddcd70264adede3b2d475a3703364fe09bdd366e1ada820b4369
[INFO] running `"docker" "start" "-a" "2469545fdd24ddcd70264adede3b2d475a3703364fe09bdd366e1ada820b4369"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling impl-service v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.39s
[INFO] running `"docker" "inspect" "2469545fdd24ddcd70264adede3b2d475a3703364fe09bdd366e1ada820b4369"`
[INFO] running `"docker" "rm" "-f" "2469545fdd24ddcd70264adede3b2d475a3703364fe09bdd366e1ada820b4369"`
[INFO] [stdout] 2469545fdd24ddcd70264adede3b2d475a3703364fe09bdd366e1ada820b4369
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/impl-service/0.1.6:/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] 25962cd43a399836fcb6354b3d63d747d85e46eedd4fe2c3c12285a5e3ffe36b
[INFO] running `"docker" "start" "-a" "25962cd43a399836fcb6354b3d63d747d85e46eedd4fe2c3c12285a5e3ffe36b"`
[INFO] [stderr]    Compiling impl-service v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "25962cd43a399836fcb6354b3d63d747d85e46eedd4fe2c3c12285a5e3ffe36b"`
[INFO] running `"docker" "rm" "-f" "25962cd43a399836fcb6354b3d63d747d85e46eedd4fe2c3c12285a5e3ffe36b"`
[INFO] [stdout] 25962cd43a399836fcb6354b3d63d747d85e46eedd4fe2c3c12285a5e3ffe36b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/impl-service/0.1.6:/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] df33b250a26d84f230ad4ddfcce2ac734e9870c3c1ac9ed2d028e8b4483159a5
[INFO] running `"docker" "start" "-a" "df33b250a26d84f230ad4ddfcce2ac734e9870c3c1ac9ed2d028e8b4483159a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/impl_service-00b91a9446dfa4cb
[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 impl-service
[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" "df33b250a26d84f230ad4ddfcce2ac734e9870c3c1ac9ed2d028e8b4483159a5"`
[INFO] running `"docker" "rm" "-f" "df33b250a26d84f230ad4ddfcce2ac734e9870c3c1ac9ed2d028e8b4483159a5"`
[INFO] [stdout] df33b250a26d84f230ad4ddfcce2ac734e9870c3c1ac9ed2d028e8b4483159a5