[INFO] crate select-rustc 0.1.2 is already in cache
[INFO] extracting crate select-rustc 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/select-rustc/0.1.2
[INFO] extracting crate select-rustc 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/select-rustc/0.1.2
[INFO] validating manifest of select-rustc-0.1.2 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 select-rustc-0.1.2 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 select-rustc-0.1.2
[INFO] finished frobbing select-rustc-0.1.2
[INFO] frobbed toml for select-rustc-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/select-rustc/0.1.2/Cargo.toml
[INFO] started frobbing select-rustc-0.1.2
[INFO] finished frobbing select-rustc-0.1.2
[INFO] frobbed toml for select-rustc-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/select-rustc/0.1.2/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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" "+1.37.0" "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] testing select-rustc-0.1.2 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/select-rustc/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a74a334f93bfe0a3566baf708a536ec13eec24eb07f33c7841a2d7d574dc0536
[INFO] running `"docker" "start" "-a" "a74a334f93bfe0a3566baf708a536ec13eec24eb07f33c7841a2d7d574dc0536"`
[INFO] [stderr]    Compiling select-rustc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `"docker" "inspect" "a74a334f93bfe0a3566baf708a536ec13eec24eb07f33c7841a2d7d574dc0536"`
[INFO] running `"docker" "rm" "-f" "a74a334f93bfe0a3566baf708a536ec13eec24eb07f33c7841a2d7d574dc0536"`
[INFO] [stdout] a74a334f93bfe0a3566baf708a536ec13eec24eb07f33c7841a2d7d574dc0536
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/select-rustc/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] eb98aa571f91fcb4bf9e97351606369c3c4b2e71286c12626a5c54ed8573297c
[INFO] running `"docker" "start" "-a" "eb98aa571f91fcb4bf9e97351606369c3c4b2e71286c12626a5c54ed8573297c"`
[INFO] [stderr]    Compiling select-rustc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "eb98aa571f91fcb4bf9e97351606369c3c4b2e71286c12626a5c54ed8573297c"`
[INFO] running `"docker" "rm" "-f" "eb98aa571f91fcb4bf9e97351606369c3c4b2e71286c12626a5c54ed8573297c"`
[INFO] [stdout] eb98aa571f91fcb4bf9e97351606369c3c4b2e71286c12626a5c54ed8573297c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/select-rustc/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8573cbd29314b71c63b300d8710dc078de439f424882d237ac6871f77ab4a4d8
[INFO] running `"docker" "start" "-a" "8573cbd29314b71c63b300d8710dc078de439f424882d237ac6871f77ab4a4d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustc-b4c80962dab84cba
[INFO] [stderr]    Doc-tests rustc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rustc::test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 98) ... ok
[INFO] [stdout] test src/lib.rs -  (line 115) ... ok
[INFO] [stdout] test src/lib.rs -  (line 129) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8573cbd29314b71c63b300d8710dc078de439f424882d237ac6871f77ab4a4d8"`
[INFO] running `"docker" "rm" "-f" "8573cbd29314b71c63b300d8710dc078de439f424882d237ac6871f77ab4a4d8"`
[INFO] [stdout] 8573cbd29314b71c63b300d8710dc078de439f424882d237ac6871f77ab4a4d8