[INFO] crate i-robot 0.0.0 is already in cache
[INFO] extracting crate i-robot 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/i-robot/0.0.0
[INFO] extracting crate i-robot 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i-robot/0.0.0
[INFO] validating manifest of i-robot-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 i-robot-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 i-robot-0.0.0
[INFO] finished frobbing i-robot-0.0.0
[INFO] frobbed toml for i-robot-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/i-robot/0.0.0/Cargo.toml
[INFO] started frobbing i-robot-0.0.0
[INFO] finished frobbing i-robot-0.0.0
[INFO] frobbed toml for i-robot-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i-robot/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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" "+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 i-robot-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i-robot/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d347893b17e7fd5d920904334e8442e14de0c9a720ce367ef56ca4c21e2934e2
[INFO] running `"docker" "start" "-a" "d347893b17e7fd5d920904334e8442e14de0c9a720ce367ef56ca4c21e2934e2"`
[INFO] [stderr]    Compiling i-robot v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "d347893b17e7fd5d920904334e8442e14de0c9a720ce367ef56ca4c21e2934e2"`
[INFO] running `"docker" "rm" "-f" "d347893b17e7fd5d920904334e8442e14de0c9a720ce367ef56ca4c21e2934e2"`
[INFO] [stdout] d347893b17e7fd5d920904334e8442e14de0c9a720ce367ef56ca4c21e2934e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i-robot/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a864d78240f8719960fcd3f903c70adffe374157621d73a23bd1604ccab886ec
[INFO] running `"docker" "start" "-a" "a864d78240f8719960fcd3f903c70adffe374157621d73a23bd1604ccab886ec"`
[INFO] [stderr]    Compiling i-robot v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "a864d78240f8719960fcd3f903c70adffe374157621d73a23bd1604ccab886ec"`
[INFO] running `"docker" "rm" "-f" "a864d78240f8719960fcd3f903c70adffe374157621d73a23bd1604ccab886ec"`
[INFO] [stdout] a864d78240f8719960fcd3f903c70adffe374157621d73a23bd1604ccab886ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i-robot/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fec497c3a87b2cd4d06725dd5182418d4683730be7d6163ce47f8697c372cc6c
[INFO] running `"docker" "start" "-a" "fec497c3a87b2cd4d06725dd5182418d4683730be7d6163ce47f8697c372cc6c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i_robot-94a580f869e0e09e
[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 i-robot
[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" "fec497c3a87b2cd4d06725dd5182418d4683730be7d6163ce47f8697c372cc6c"`
[INFO] running `"docker" "rm" "-f" "fec497c3a87b2cd4d06725dd5182418d4683730be7d6163ce47f8697c372cc6c"`
[INFO] [stdout] fec497c3a87b2cd4d06725dd5182418d4683730be7d6163ce47f8697c372cc6c