[INFO] crate mould 0.0.22 is already in cache
[INFO] extracting crate mould 0.0.22 into work/ex/beta-1.37-6/sources/1.36.0/reg/mould/0.0.22
[INFO] extracting crate mould 0.0.22 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mould/0.0.22
[INFO] validating manifest of mould-0.0.22 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 mould-0.0.22 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 mould-0.0.22
[INFO] finished frobbing mould-0.0.22
[INFO] frobbed toml for mould-0.0.22 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mould/0.0.22/Cargo.toml
[INFO] started frobbing mould-0.0.22
[INFO] finished frobbing mould-0.0.22
[INFO] frobbed toml for mould-0.0.22 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mould/0.0.22/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mould-0.0.22 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mould/0.0.22:/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] a01188b5992dc4252ef06d12c205949383912e3bed644706fa3ff4ec54396c4f
[INFO] running `"docker" "start" "-a" "a01188b5992dc4252ef06d12c205949383912e3bed644706fa3ff4ec54396c4f"`
[INFO] [stderr]    Compiling websocket v0.19.2
[INFO] [stderr]    Compiling mould v0.0.22 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "a01188b5992dc4252ef06d12c205949383912e3bed644706fa3ff4ec54396c4f"`
[INFO] running `"docker" "rm" "-f" "a01188b5992dc4252ef06d12c205949383912e3bed644706fa3ff4ec54396c4f"`
[INFO] [stdout] a01188b5992dc4252ef06d12c205949383912e3bed644706fa3ff4ec54396c4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mould/0.0.22:/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] fba941cb4440387b625c40d13381db23a155453e2536cee69723b9d9273db7a3
[INFO] running `"docker" "start" "-a" "fba941cb4440387b625c40d13381db23a155453e2536cee69723b9d9273db7a3"`
[INFO] [stderr]    Compiling mould v0.0.22 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "fba941cb4440387b625c40d13381db23a155453e2536cee69723b9d9273db7a3"`
[INFO] running `"docker" "rm" "-f" "fba941cb4440387b625c40d13381db23a155453e2536cee69723b9d9273db7a3"`
[INFO] [stdout] fba941cb4440387b625c40d13381db23a155453e2536cee69723b9d9273db7a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mould/0.0.22:/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] 2ba50c0fd4ef1815bf289ba9dd13ced421d9987968751ce94bfda396b0c84a1d
[INFO] running `"docker" "start" "-a" "2ba50c0fd4ef1815bf289ba9dd13ced421d9987968751ce94bfda396b0c84a1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mould-7d07d4948d950c1c
[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 mould
[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" "2ba50c0fd4ef1815bf289ba9dd13ced421d9987968751ce94bfda396b0c84a1d"`
[INFO] running `"docker" "rm" "-f" "2ba50c0fd4ef1815bf289ba9dd13ced421d9987968751ce94bfda396b0c84a1d"`
[INFO] [stdout] 2ba50c0fd4ef1815bf289ba9dd13ced421d9987968751ce94bfda396b0c84a1d