[INFO] fetching crate nt-network 1.0.3...
[INFO] extracting crate nt-network 1.0.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/nt-network/1.0.3
[INFO] extracting crate nt-network 1.0.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nt-network/1.0.3
[INFO] validating manifest of nt-network-1.0.3 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 nt-network-1.0.3 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 nt-network-1.0.3
[INFO] finished frobbing nt-network-1.0.3
[INFO] frobbed toml for nt-network-1.0.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/nt-network/1.0.3/Cargo.toml
[INFO] started frobbing nt-network-1.0.3
[INFO] finished frobbing nt-network-1.0.3
[INFO] frobbed toml for nt-network-1.0.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nt-network/1.0.3/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nt-network-1.0.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nt-network/1.0.3:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 466a6941e7fa93fa2124ed430da1a32ae1536092778dc2bcd9dcd967f89dd046
[INFO] running `"docker" "start" "-a" "466a6941e7fa93fa2124ed430da1a32ae1536092778dc2bcd9dcd967f89dd046"`
[INFO] [stderr]    Compiling nt-leb128 v0.2.4
[INFO] [stderr]    Compiling nt-network v1.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "466a6941e7fa93fa2124ed430da1a32ae1536092778dc2bcd9dcd967f89dd046"`
[INFO] running `"docker" "rm" "-f" "466a6941e7fa93fa2124ed430da1a32ae1536092778dc2bcd9dcd967f89dd046"`
[INFO] [stdout] 466a6941e7fa93fa2124ed430da1a32ae1536092778dc2bcd9dcd967f89dd046
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nt-network/1.0.3:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d966fa2c98dd61434b8ccb66314b00b220e5edd28cfb2f883ad3807ad1f3a01c
[INFO] running `"docker" "start" "-a" "d966fa2c98dd61434b8ccb66314b00b220e5edd28cfb2f883ad3807ad1f3a01c"`
[INFO] [stderr]    Compiling nt-network v1.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "d966fa2c98dd61434b8ccb66314b00b220e5edd28cfb2f883ad3807ad1f3a01c"`
[INFO] running `"docker" "rm" "-f" "d966fa2c98dd61434b8ccb66314b00b220e5edd28cfb2f883ad3807ad1f3a01c"`
[INFO] [stdout] d966fa2c98dd61434b8ccb66314b00b220e5edd28cfb2f883ad3807ad1f3a01c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nt-network/1.0.3:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ec9020fd1657fe9fdb22e23d0c055e05db8c54cff94ba82f5d92797f3aa1a9c1
[INFO] running `"docker" "start" "-a" "ec9020fd1657fe9fdb22e23d0c055e05db8c54cff94ba82f5d92797f3aa1a9c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nt_network-6d9c74a11dfaa39d
[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 nt-network
[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" "ec9020fd1657fe9fdb22e23d0c055e05db8c54cff94ba82f5d92797f3aa1a9c1"`
[INFO] running `"docker" "rm" "-f" "ec9020fd1657fe9fdb22e23d0c055e05db8c54cff94ba82f5d92797f3aa1a9c1"`
[INFO] [stdout] ec9020fd1657fe9fdb22e23d0c055e05db8c54cff94ba82f5d92797f3aa1a9c1