[INFO] crate interface 0.0.1 is already in cache
[INFO] extracting crate interface 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/interface/0.0.1
[INFO] extracting crate interface 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/interface/0.0.1
[INFO] validating manifest of interface-0.0.1 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 interface-0.0.1 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 interface-0.0.1
[INFO] finished frobbing interface-0.0.1
[INFO] frobbed toml for interface-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/interface/0.0.1/Cargo.toml
[INFO] started frobbing interface-0.0.1
[INFO] finished frobbing interface-0.0.1
[INFO] frobbed toml for interface-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/interface/0.0.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing interface-0.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/interface/0.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e3da5c122309348e8e4f98379d6495e58883e3aae0f7f7234b930f5dd90ff4c4
[INFO] running `"docker" "start" "-a" "e3da5c122309348e8e4f98379d6495e58883e3aae0f7f7234b930f5dd90ff4c4"`
[INFO] [stderr]    Compiling interface v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `"docker" "inspect" "e3da5c122309348e8e4f98379d6495e58883e3aae0f7f7234b930f5dd90ff4c4"`
[INFO] running `"docker" "rm" "-f" "e3da5c122309348e8e4f98379d6495e58883e3aae0f7f7234b930f5dd90ff4c4"`
[INFO] [stdout] e3da5c122309348e8e4f98379d6495e58883e3aae0f7f7234b930f5dd90ff4c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/interface/0.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4b5ed2e24d2b4b96032f86b6b2aef9eee22fbde0c8a4cbf4d6ee4af38005d155
[INFO] running `"docker" "start" "-a" "4b5ed2e24d2b4b96032f86b6b2aef9eee22fbde0c8a4cbf4d6ee4af38005d155"`
[INFO] [stderr]    Compiling interface v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "4b5ed2e24d2b4b96032f86b6b2aef9eee22fbde0c8a4cbf4d6ee4af38005d155"`
[INFO] running `"docker" "rm" "-f" "4b5ed2e24d2b4b96032f86b6b2aef9eee22fbde0c8a4cbf4d6ee4af38005d155"`
[INFO] [stdout] 4b5ed2e24d2b4b96032f86b6b2aef9eee22fbde0c8a4cbf4d6ee4af38005d155
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/interface/0.0.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 01b92a8a302887aab10f2fc78ecc1ffba65fb859f4718c142457b430e40c319b
[INFO] running `"docker" "start" "-a" "01b92a8a302887aab10f2fc78ecc1ffba65fb859f4718c142457b430e40c319b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interface-9c20cd69f99d4bf8
[INFO] [stderr]    Doc-tests interface
[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] [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" "01b92a8a302887aab10f2fc78ecc1ffba65fb859f4718c142457b430e40c319b"`
[INFO] running `"docker" "rm" "-f" "01b92a8a302887aab10f2fc78ecc1ffba65fb859f4718c142457b430e40c319b"`
[INFO] [stdout] 01b92a8a302887aab10f2fc78ecc1ffba65fb859f4718c142457b430e40c319b