[INFO] crate pair 0.0.0 is already in cache
[INFO] extracting crate pair 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pair/0.0.0
[INFO] extracting crate pair 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pair/0.0.0
[INFO] validating manifest of pair-0.0.0 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 pair-0.0.0 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 pair-0.0.0
[INFO] finished frobbing pair-0.0.0
[INFO] frobbed toml for pair-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pair/0.0.0/Cargo.toml
[INFO] started frobbing pair-0.0.0
[INFO] finished frobbing pair-0.0.0
[INFO] frobbed toml for pair-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pair/0.0.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing pair-0.0.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pair/0.0.0:/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] 29cfcec370eb438d234670a89c498131a835fb0449c331d5bc4a9ad6d0a7548a
[INFO] running `"docker" "start" "-a" "29cfcec370eb438d234670a89c498131a835fb0449c331d5bc4a9ad6d0a7548a"`
[INFO] [stderr]    Compiling pair v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "29cfcec370eb438d234670a89c498131a835fb0449c331d5bc4a9ad6d0a7548a"`
[INFO] running `"docker" "rm" "-f" "29cfcec370eb438d234670a89c498131a835fb0449c331d5bc4a9ad6d0a7548a"`
[INFO] [stdout] 29cfcec370eb438d234670a89c498131a835fb0449c331d5bc4a9ad6d0a7548a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pair/0.0.0:/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] 53b6a219f3296c8d9f9fa5522884d50ecfad3dd1116c04ee4d1a64e9aa86f43a
[INFO] running `"docker" "start" "-a" "53b6a219f3296c8d9f9fa5522884d50ecfad3dd1116c04ee4d1a64e9aa86f43a"`
[INFO] [stderr]    Compiling pair v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "53b6a219f3296c8d9f9fa5522884d50ecfad3dd1116c04ee4d1a64e9aa86f43a"`
[INFO] running `"docker" "rm" "-f" "53b6a219f3296c8d9f9fa5522884d50ecfad3dd1116c04ee4d1a64e9aa86f43a"`
[INFO] [stdout] 53b6a219f3296c8d9f9fa5522884d50ecfad3dd1116c04ee4d1a64e9aa86f43a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pair/0.0.0:/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] 64a8f5e57b2c05fdb21cad7d3c36d5fd4ec3025c07b596cd1ff79a559150e4ca
[INFO] running `"docker" "start" "-a" "64a8f5e57b2c05fdb21cad7d3c36d5fd4ec3025c07b596cd1ff79a559150e4ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pair-d0e0aaa4c746875e
[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] [stderr]    Doc-tests pair
[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" "64a8f5e57b2c05fdb21cad7d3c36d5fd4ec3025c07b596cd1ff79a559150e4ca"`
[INFO] running `"docker" "rm" "-f" "64a8f5e57b2c05fdb21cad7d3c36d5fd4ec3025c07b596cd1ff79a559150e4ca"`
[INFO] [stdout] 64a8f5e57b2c05fdb21cad7d3c36d5fd4ec3025c07b596cd1ff79a559150e4ca