[INFO] crate wtf 0.0.3 is already in cache
[INFO] extracting crate wtf 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/wtf/0.0.3
[INFO] extracting crate wtf 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wtf/0.0.3
[INFO] validating manifest of wtf-0.0.3 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 wtf-0.0.3 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 wtf-0.0.3
[INFO] finished frobbing wtf-0.0.3
[INFO] frobbed toml for wtf-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wtf/0.0.3/Cargo.toml
[INFO] started frobbing wtf-0.0.3
[INFO] finished frobbing wtf-0.0.3
[INFO] frobbed toml for wtf-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wtf/0.0.3/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] 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 wtf-0.0.3 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wtf/0.0.3:/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] f16954b5f4144fdf3d0f6f84536b7fe28433e27aed7a0b19db8f5095f948bf35
[INFO] running `"docker" "start" "-a" "f16954b5f4144fdf3d0f6f84536b7fe28433e27aed7a0b19db8f5095f948bf35"`
[INFO] [stderr]    Compiling wtf v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "f16954b5f4144fdf3d0f6f84536b7fe28433e27aed7a0b19db8f5095f948bf35"`
[INFO] running `"docker" "rm" "-f" "f16954b5f4144fdf3d0f6f84536b7fe28433e27aed7a0b19db8f5095f948bf35"`
[INFO] [stdout] f16954b5f4144fdf3d0f6f84536b7fe28433e27aed7a0b19db8f5095f948bf35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wtf/0.0.3:/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] f10dfaec392ec3d8e42d0ccfc8b8296361538eb5790ae153d9a09769d540514b
[INFO] running `"docker" "start" "-a" "f10dfaec392ec3d8e42d0ccfc8b8296361538eb5790ae153d9a09769d540514b"`
[INFO] [stderr]    Compiling wtf v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "f10dfaec392ec3d8e42d0ccfc8b8296361538eb5790ae153d9a09769d540514b"`
[INFO] running `"docker" "rm" "-f" "f10dfaec392ec3d8e42d0ccfc8b8296361538eb5790ae153d9a09769d540514b"`
[INFO] [stdout] f10dfaec392ec3d8e42d0ccfc8b8296361538eb5790ae153d9a09769d540514b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wtf/0.0.3:/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] 4f6a74939ff9bc89163684995846c9304c517ce3ded34572fac2d1b65151f472
[INFO] running `"docker" "start" "-a" "4f6a74939ff9bc89163684995846c9304c517ce3ded34572fac2d1b65151f472"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wtf-40e41e779680f9ca
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wtf
[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" "4f6a74939ff9bc89163684995846c9304c517ce3ded34572fac2d1b65151f472"`
[INFO] running `"docker" "rm" "-f" "4f6a74939ff9bc89163684995846c9304c517ce3ded34572fac2d1b65151f472"`
[INFO] [stdout] 4f6a74939ff9bc89163684995846c9304c517ce3ded34572fac2d1b65151f472