[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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ecaf087252a1e5e934abdbae644e1a68be393fc560f80496a3ecce5445b122b2
[INFO] running `"docker" "start" "-a" "ecaf087252a1e5e934abdbae644e1a68be393fc560f80496a3ecce5445b122b2"`
[INFO] [stderr]    Compiling i-robot v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "ecaf087252a1e5e934abdbae644e1a68be393fc560f80496a3ecce5445b122b2"`
[INFO] running `"docker" "rm" "-f" "ecaf087252a1e5e934abdbae644e1a68be393fc560f80496a3ecce5445b122b2"`
[INFO] [stdout] ecaf087252a1e5e934abdbae644e1a68be393fc560f80496a3ecce5445b122b2
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b697df7e1976363b564bb5ad084254cc6a722384e8c97a312e7bf6f29c239817
[INFO] running `"docker" "start" "-a" "b697df7e1976363b564bb5ad084254cc6a722384e8c97a312e7bf6f29c239817"`
[INFO] [stderr]    Compiling i-robot v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "b697df7e1976363b564bb5ad084254cc6a722384e8c97a312e7bf6f29c239817"`
[INFO] running `"docker" "rm" "-f" "b697df7e1976363b564bb5ad084254cc6a722384e8c97a312e7bf6f29c239817"`
[INFO] [stdout] b697df7e1976363b564bb5ad084254cc6a722384e8c97a312e7bf6f29c239817
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e554f8bedf49f091073900e388e4bc0518a7953f6b59cce4c2e71e67b984adb1
[INFO] running `"docker" "start" "-a" "e554f8bedf49f091073900e388e4bc0518a7953f6b59cce4c2e71e67b984adb1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i_robot-dc947819af9c4ec8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests i-robot
[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" "e554f8bedf49f091073900e388e4bc0518a7953f6b59cce4c2e71e67b984adb1"`
[INFO] running `"docker" "rm" "-f" "e554f8bedf49f091073900e388e4bc0518a7953f6b59cce4c2e71e67b984adb1"`
[INFO] [stdout] e554f8bedf49f091073900e388e4bc0518a7953f6b59cce4c2e71e67b984adb1