[INFO] crate nat64 0.1.0 is already in cache
[INFO] extracting crate nat64 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/nat64/0.1.0
[INFO] extracting crate nat64 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nat64/0.1.0
[INFO] validating manifest of nat64-0.1.0 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 nat64-0.1.0 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 nat64-0.1.0
[INFO] finished frobbing nat64-0.1.0
[INFO] frobbed toml for nat64-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nat64/0.1.0/Cargo.toml
[INFO] started frobbing nat64-0.1.0
[INFO] finished frobbing nat64-0.1.0
[INFO] frobbed toml for nat64-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nat64/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nat64-0.1.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nat64/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] cd6691cb37e8af4ec5f033ff44f090aadd682d20739680f3ec06a6ebc0862a1f
[INFO] running `"docker" "start" "-a" "cd6691cb37e8af4ec5f033ff44f090aadd682d20739680f3ec06a6ebc0862a1f"`
[INFO] [stderr]    Compiling nat64 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "cd6691cb37e8af4ec5f033ff44f090aadd682d20739680f3ec06a6ebc0862a1f"`
[INFO] running `"docker" "rm" "-f" "cd6691cb37e8af4ec5f033ff44f090aadd682d20739680f3ec06a6ebc0862a1f"`
[INFO] [stdout] cd6691cb37e8af4ec5f033ff44f090aadd682d20739680f3ec06a6ebc0862a1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nat64/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8adf0e4a8ff9dd6e743e1194f32acb6e07c9764c3c74416b221a64cc8a41e47f
[INFO] running `"docker" "start" "-a" "8adf0e4a8ff9dd6e743e1194f32acb6e07c9764c3c74416b221a64cc8a41e47f"`
[INFO] [stderr]    Compiling nat64 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "8adf0e4a8ff9dd6e743e1194f32acb6e07c9764c3c74416b221a64cc8a41e47f"`
[INFO] running `"docker" "rm" "-f" "8adf0e4a8ff9dd6e743e1194f32acb6e07c9764c3c74416b221a64cc8a41e47f"`
[INFO] [stdout] 8adf0e4a8ff9dd6e743e1194f32acb6e07c9764c3c74416b221a64cc8a41e47f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nat64/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fb646515cdbe342b11f866df65b7b3ea071e3221950c64d7762edd0506836e70
[INFO] running `"docker" "start" "-a" "fb646515cdbe342b11f866df65b7b3ea071e3221950c64d7762edd0506836e70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nat64-c42d2bc05c8f1a13
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests nat64
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "fb646515cdbe342b11f866df65b7b3ea071e3221950c64d7762edd0506836e70"`
[INFO] running `"docker" "rm" "-f" "fb646515cdbe342b11f866df65b7b3ea071e3221950c64d7762edd0506836e70"`
[INFO] [stdout] fb646515cdbe342b11f866df65b7b3ea071e3221950c64d7762edd0506836e70