[INFO] crate ethereum-hexutil 0.2.3 is already in cache
[INFO] extracting crate ethereum-hexutil 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/ethereum-hexutil/0.2.3
[INFO] extracting crate ethereum-hexutil 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ethereum-hexutil/0.2.3
[INFO] validating manifest of ethereum-hexutil-0.2.3 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 ethereum-hexutil-0.2.3 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 ethereum-hexutil-0.2.3
[INFO] finished frobbing ethereum-hexutil-0.2.3
[INFO] frobbed toml for ethereum-hexutil-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ethereum-hexutil/0.2.3/Cargo.toml
[INFO] started frobbing ethereum-hexutil-0.2.3
[INFO] finished frobbing ethereum-hexutil-0.2.3
[INFO] frobbed toml for ethereum-hexutil-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ethereum-hexutil/0.2.3/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 ethereum-hexutil-0.2.3 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ethereum-hexutil/0.2.3:/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] b14e26bf86fae6460a9798cc5658af5d11652ab04252627b1330347c93177e70
[INFO] running `"docker" "start" "-a" "b14e26bf86fae6460a9798cc5658af5d11652ab04252627b1330347c93177e70"`
[INFO] [stderr]    Compiling ethereum-hexutil v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "b14e26bf86fae6460a9798cc5658af5d11652ab04252627b1330347c93177e70"`
[INFO] running `"docker" "rm" "-f" "b14e26bf86fae6460a9798cc5658af5d11652ab04252627b1330347c93177e70"`
[INFO] [stdout] b14e26bf86fae6460a9798cc5658af5d11652ab04252627b1330347c93177e70
[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/ethereum-hexutil/0.2.3:/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] 31d3f62c8524e1f001574042ad789fe662bea3236465109bb7a382a228b5b664
[INFO] running `"docker" "start" "-a" "31d3f62c8524e1f001574042ad789fe662bea3236465109bb7a382a228b5b664"`
[INFO] [stderr]    Compiling ethereum-hexutil v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "31d3f62c8524e1f001574042ad789fe662bea3236465109bb7a382a228b5b664"`
[INFO] running `"docker" "rm" "-f" "31d3f62c8524e1f001574042ad789fe662bea3236465109bb7a382a228b5b664"`
[INFO] [stdout] 31d3f62c8524e1f001574042ad789fe662bea3236465109bb7a382a228b5b664
[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/ethereum-hexutil/0.2.3:/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] 8a02541fdcb4a9321577362f9703910d7977cfcb759507d1dbae6b1637a71fdb
[INFO] running `"docker" "start" "-a" "8a02541fdcb4a9321577362f9703910d7977cfcb759507d1dbae6b1637a71fdb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hexutil-d4ff51ead2703b83
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::read_hex_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hexutil
[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" "8a02541fdcb4a9321577362f9703910d7977cfcb759507d1dbae6b1637a71fdb"`
[INFO] running `"docker" "rm" "-f" "8a02541fdcb4a9321577362f9703910d7977cfcb759507d1dbae6b1637a71fdb"`
[INFO] [stdout] 8a02541fdcb4a9321577362f9703910d7977cfcb759507d1dbae6b1637a71fdb