[INFO] crate du-dup 0.2.0 is already in cache
[INFO] extracting crate du-dup 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/du-dup/0.2.0
[INFO] extracting crate du-dup 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dup/0.2.0
[INFO] validating manifest of du-dup-0.2.0 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 du-dup-0.2.0 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 du-dup-0.2.0
[INFO] finished frobbing du-dup-0.2.0
[INFO] frobbed toml for du-dup-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/du-dup/0.2.0/Cargo.toml
[INFO] started frobbing du-dup-0.2.0
[INFO] finished frobbing du-dup-0.2.0
[INFO] frobbed toml for du-dup-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dup/0.2.0/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] 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 du-dup-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dup/0.2.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b865b305e58901b0bba4182d3f15b4664c3d69116c4c0381b1c23a5a6bb8901e
[INFO] running `"docker" "start" "-a" "b865b305e58901b0bba4182d3f15b4664c3d69116c4c0381b1c23a5a6bb8901e"`
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling du-dup v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.64s
[INFO] running `"docker" "inspect" "b865b305e58901b0bba4182d3f15b4664c3d69116c4c0381b1c23a5a6bb8901e"`
[INFO] running `"docker" "rm" "-f" "b865b305e58901b0bba4182d3f15b4664c3d69116c4c0381b1c23a5a6bb8901e"`
[INFO] [stdout] b865b305e58901b0bba4182d3f15b4664c3d69116c4c0381b1c23a5a6bb8901e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dup/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] dd858bd7dad57700e9324d5ad0fbdae117672d7641b1eecc941399449186a788
[INFO] running `"docker" "start" "-a" "dd858bd7dad57700e9324d5ad0fbdae117672d7641b1eecc941399449186a788"`
[INFO] [stderr]    Compiling du-dup v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "dd858bd7dad57700e9324d5ad0fbdae117672d7641b1eecc941399449186a788"`
[INFO] running `"docker" "rm" "-f" "dd858bd7dad57700e9324d5ad0fbdae117672d7641b1eecc941399449186a788"`
[INFO] [stdout] dd858bd7dad57700e9324d5ad0fbdae117672d7641b1eecc941399449186a788
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dup/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a488cad4bfca6f95705ec035058ac013cc80055238f22052f2fb991877d4272f
[INFO] running `"docker" "start" "-a" "a488cad4bfca6f95705ec035058ac013cc80055238f22052f2fb991877d4272f"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dup-4d4f4f3fee4848c6
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a488cad4bfca6f95705ec035058ac013cc80055238f22052f2fb991877d4272f"`
[INFO] running `"docker" "rm" "-f" "a488cad4bfca6f95705ec035058ac013cc80055238f22052f2fb991877d4272f"`
[INFO] [stdout] a488cad4bfca6f95705ec035058ac013cc80055238f22052f2fb991877d4272f