[INFO] crate emergent 0.1.0 is already in cache
[INFO] extracting crate emergent 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/emergent/0.1.0
[INFO] extracting crate emergent 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emergent/0.1.0
[INFO] validating manifest of emergent-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 emergent-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 emergent-0.1.0
[INFO] finished frobbing emergent-0.1.0
[INFO] frobbed toml for emergent-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/emergent/0.1.0/Cargo.toml
[INFO] started frobbing emergent-0.1.0
[INFO] finished frobbing emergent-0.1.0
[INFO] frobbed toml for emergent-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emergent/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] 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 emergent-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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/emergent/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] 0cb59b8ac8237f0c3ab2fce7f6108d53d3d7c1a663fd07e7f2c03522e1afc034
[INFO] running `"docker" "start" "-a" "0cb59b8ac8237f0c3ab2fce7f6108d53d3d7c1a663fd07e7f2c03522e1afc034"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling emergent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "0cb59b8ac8237f0c3ab2fce7f6108d53d3d7c1a663fd07e7f2c03522e1afc034"`
[INFO] running `"docker" "rm" "-f" "0cb59b8ac8237f0c3ab2fce7f6108d53d3d7c1a663fd07e7f2c03522e1afc034"`
[INFO] [stdout] 0cb59b8ac8237f0c3ab2fce7f6108d53d3d7c1a663fd07e7f2c03522e1afc034
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/emergent/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] a51a1b59aaed50e812069411e1a3949f6e41d85494b6fa9f879761da26a3e038
[INFO] running `"docker" "start" "-a" "a51a1b59aaed50e812069411e1a3949f6e41d85494b6fa9f879761da26a3e038"`
[INFO] [stderr]    Compiling emergent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "a51a1b59aaed50e812069411e1a3949f6e41d85494b6fa9f879761da26a3e038"`
[INFO] running `"docker" "rm" "-f" "a51a1b59aaed50e812069411e1a3949f6e41d85494b6fa9f879761da26a3e038"`
[INFO] [stdout] a51a1b59aaed50e812069411e1a3949f6e41d85494b6fa9f879761da26a3e038
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/emergent/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] 223c12751aacffff3ae4e14318aa2dae1126050dc6ff1cde6b1c1134f5eece68
[INFO] running `"docker" "start" "-a" "223c12751aacffff3ae4e14318aa2dae1126050dc6ff1cde6b1c1134f5eece68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/emergent-8e32643c6a81947e
[INFO] [stderr]    Doc-tests emergent
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[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" "223c12751aacffff3ae4e14318aa2dae1126050dc6ff1cde6b1c1134f5eece68"`
[INFO] running `"docker" "rm" "-f" "223c12751aacffff3ae4e14318aa2dae1126050dc6ff1cde6b1c1134f5eece68"`
[INFO] [stdout] 223c12751aacffff3ae4e14318aa2dae1126050dc6ff1cde6b1c1134f5eece68