[INFO] crate settings 0.0.0 is already in cache
[INFO] extracting crate settings 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/settings/0.0.0
[INFO] extracting crate settings 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/settings/0.0.0
[INFO] validating manifest of settings-0.0.0 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 settings-0.0.0 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 settings-0.0.0
[INFO] finished frobbing settings-0.0.0
[INFO] frobbed toml for settings-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/settings/0.0.0/Cargo.toml
[INFO] started frobbing settings-0.0.0
[INFO] finished frobbing settings-0.0.0
[INFO] frobbed toml for settings-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/settings/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 settings-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/settings/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 81ec53f77cedbe64bd3044ed7cf3d5fdeb9dd2af6a9b0cbfc0c5e2f8837dc91b
[INFO] running `"docker" "start" "-a" "81ec53f77cedbe64bd3044ed7cf3d5fdeb9dd2af6a9b0cbfc0c5e2f8837dc91b"`
[INFO] [stderr]    Compiling settings v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `"docker" "inspect" "81ec53f77cedbe64bd3044ed7cf3d5fdeb9dd2af6a9b0cbfc0c5e2f8837dc91b"`
[INFO] running `"docker" "rm" "-f" "81ec53f77cedbe64bd3044ed7cf3d5fdeb9dd2af6a9b0cbfc0c5e2f8837dc91b"`
[INFO] [stdout] 81ec53f77cedbe64bd3044ed7cf3d5fdeb9dd2af6a9b0cbfc0c5e2f8837dc91b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/settings/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a8b9bd8f904bc155ffaf26b4ffb9dc091a0d5be1c4264b8c5862395922b1a64c
[INFO] running `"docker" "start" "-a" "a8b9bd8f904bc155ffaf26b4ffb9dc091a0d5be1c4264b8c5862395922b1a64c"`
[INFO] [stderr]    Compiling settings v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "a8b9bd8f904bc155ffaf26b4ffb9dc091a0d5be1c4264b8c5862395922b1a64c"`
[INFO] running `"docker" "rm" "-f" "a8b9bd8f904bc155ffaf26b4ffb9dc091a0d5be1c4264b8c5862395922b1a64c"`
[INFO] [stdout] a8b9bd8f904bc155ffaf26b4ffb9dc091a0d5be1c4264b8c5862395922b1a64c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/settings/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] dc3ef0ff200e78e780ed618447e315deda359c8b4880004f04bdc041e7441d60
[INFO] running `"docker" "start" "-a" "dc3ef0ff200e78e780ed618447e315deda359c8b4880004f04bdc041e7441d60"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/settings-9db114e7d12da1c3
[INFO] [stderr]    Doc-tests settings
[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] [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" "dc3ef0ff200e78e780ed618447e315deda359c8b4880004f04bdc041e7441d60"`
[INFO] running `"docker" "rm" "-f" "dc3ef0ff200e78e780ed618447e315deda359c8b4880004f04bdc041e7441d60"`
[INFO] [stdout] dc3ef0ff200e78e780ed618447e315deda359c8b4880004f04bdc041e7441d60