[INFO] crate abbrev-tree 0.1.1 is already in cache
[INFO] extracting crate abbrev-tree 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/abbrev-tree/0.1.1
[INFO] extracting crate abbrev-tree 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/abbrev-tree/0.1.1
[INFO] validating manifest of abbrev-tree-0.1.1 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 abbrev-tree-0.1.1 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 abbrev-tree-0.1.1
[INFO] finished frobbing abbrev-tree-0.1.1
[INFO] frobbed toml for abbrev-tree-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/abbrev-tree/0.1.1/Cargo.toml
[INFO] started frobbing abbrev-tree-0.1.1
[INFO] finished frobbing abbrev-tree-0.1.1
[INFO] frobbed toml for abbrev-tree-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/abbrev-tree/0.1.1/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 abbrev-tree-0.1.1 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-3/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/abbrev-tree/0.1.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7f25bad687ec5c5f66f419749cbaec1f041ed118db6424f95690a32b6def1917
[INFO] running `"docker" "start" "-a" "7f25bad687ec5c5f66f419749cbaec1f041ed118db6424f95690a32b6def1917"`
[INFO] [stderr]    Compiling abbrev-tree v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "7f25bad687ec5c5f66f419749cbaec1f041ed118db6424f95690a32b6def1917"`
[INFO] running `"docker" "rm" "-f" "7f25bad687ec5c5f66f419749cbaec1f041ed118db6424f95690a32b6def1917"`
[INFO] [stdout] 7f25bad687ec5c5f66f419749cbaec1f041ed118db6424f95690a32b6def1917
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/abbrev-tree/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 880296acaf4ef781e4601232e40b29121986974960d85b2abb36c4121f3976bc
[INFO] running `"docker" "start" "-a" "880296acaf4ef781e4601232e40b29121986974960d85b2abb36c4121f3976bc"`
[INFO] [stderr]    Compiling abbrev-tree v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "880296acaf4ef781e4601232e40b29121986974960d85b2abb36c4121f3976bc"`
[INFO] running `"docker" "rm" "-f" "880296acaf4ef781e4601232e40b29121986974960d85b2abb36c4121f3976bc"`
[INFO] [stdout] 880296acaf4ef781e4601232e40b29121986974960d85b2abb36c4121f3976bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/abbrev-tree/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a439fdedd434c82678a92274913e9715f39dbf09bcbe4ffaa59afaef4b7fdc27
[INFO] running `"docker" "start" "-a" "a439fdedd434c82678a92274913e9715f39dbf09bcbe4ffaa59afaef4b7fdc27"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/abbrev_tree-cc656ff6f5fc4e54
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_abbrev_tree ... ok
[INFO] [stdout] test test_common_prefix_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dump_tree-cd6f625365eb15a3
[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 abbrev-tree
[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" "a439fdedd434c82678a92274913e9715f39dbf09bcbe4ffaa59afaef4b7fdc27"`
[INFO] running `"docker" "rm" "-f" "a439fdedd434c82678a92274913e9715f39dbf09bcbe4ffaa59afaef4b7fdc27"`
[INFO] [stdout] a439fdedd434c82678a92274913e9715f39dbf09bcbe4ffaa59afaef4b7fdc27