[INFO] crate aof 0.3.1 is already in cache
[INFO] extracting crate aof 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/aof/0.3.1
[INFO] extracting crate aof 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/aof/0.3.1
[INFO] validating manifest of aof-0.3.1 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 aof-0.3.1 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 aof-0.3.1
[INFO] finished frobbing aof-0.3.1
[INFO] frobbed toml for aof-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/aof/0.3.1/Cargo.toml
[INFO] started frobbing aof-0.3.1
[INFO] finished frobbing aof-0.3.1
[INFO] frobbed toml for aof-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/aof/0.3.1/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 aof-0.3.1 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/aof/0.3.1:/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] 4bef80cf43908765a9bafdea0db426e16f11e8d24971730974136ab965098b0f
[INFO] running `"docker" "start" "-a" "4bef80cf43908765a9bafdea0db426e16f11e8d24971730974136ab965098b0f"`
[INFO] [stderr]    Compiling resp v1.0.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling aof v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `"docker" "inspect" "4bef80cf43908765a9bafdea0db426e16f11e8d24971730974136ab965098b0f"`
[INFO] running `"docker" "rm" "-f" "4bef80cf43908765a9bafdea0db426e16f11e8d24971730974136ab965098b0f"`
[INFO] [stdout] 4bef80cf43908765a9bafdea0db426e16f11e8d24971730974136ab965098b0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/aof/0.3.1:/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] 69b7765f0dd5fdece1a2f2c83f8cca7e264865d4a00236339a1276868a9f12f9
[INFO] running `"docker" "start" "-a" "69b7765f0dd5fdece1a2f2c83f8cca7e264865d4a00236339a1276868a9f12f9"`
[INFO] [stderr]    Compiling aof v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "69b7765f0dd5fdece1a2f2c83f8cca7e264865d4a00236339a1276868a9f12f9"`
[INFO] running `"docker" "rm" "-f" "69b7765f0dd5fdece1a2f2c83f8cca7e264865d4a00236339a1276868a9f12f9"`
[INFO] [stdout] 69b7765f0dd5fdece1a2f2c83f8cca7e264865d4a00236339a1276868a9f12f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/aof/0.3.1:/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] ecbf987a916892156eb488666485a34e0a7746f1bcc46435131d4d6b5b192751
[INFO] running `"docker" "start" "-a" "ecbf987a916892156eb488666485a34e0a7746f1bcc46435131d4d6b5b192751"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/aof-77a1a5261558d905
[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" "ecbf987a916892156eb488666485a34e0a7746f1bcc46435131d4d6b5b192751"`
[INFO] running `"docker" "rm" "-f" "ecbf987a916892156eb488666485a34e0a7746f1bcc46435131d4d6b5b192751"`
[INFO] [stdout] ecbf987a916892156eb488666485a34e0a7746f1bcc46435131d4d6b5b192751