[INFO] crate colosseum 0.2.2 is already in cache
[INFO] extracting crate colosseum 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/colosseum/0.2.2
[INFO] extracting crate colosseum 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/colosseum/0.2.2
[INFO] validating manifest of colosseum-0.2.2 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 colosseum-0.2.2 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 colosseum-0.2.2
[INFO] finished frobbing colosseum-0.2.2
[INFO] frobbed toml for colosseum-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/colosseum/0.2.2/Cargo.toml
[INFO] started frobbing colosseum-0.2.2
[INFO] finished frobbing colosseum-0.2.2
[INFO] frobbed toml for colosseum-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/colosseum/0.2.2/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] testing colosseum-0.2.2 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-1/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/colosseum/0.2.2:/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] 084e8ceca085c37f28f9a1bdd8830b3c48cce5305b5c617a8f60c050a4bdf925
[INFO] running `"docker" "start" "-a" "084e8ceca085c37f28f9a1bdd8830b3c48cce5305b5c617a8f60c050a4bdf925"`
[INFO] [stderr]    Compiling colosseum v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "084e8ceca085c37f28f9a1bdd8830b3c48cce5305b5c617a8f60c050a4bdf925"`
[INFO] running `"docker" "rm" "-f" "084e8ceca085c37f28f9a1bdd8830b3c48cce5305b5c617a8f60c050a4bdf925"`
[INFO] [stdout] 084e8ceca085c37f28f9a1bdd8830b3c48cce5305b5c617a8f60c050a4bdf925
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/colosseum/0.2.2:/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] 0545df7cfaac79026457f400ef79abea83da066595e0494312062bdbe4201891
[INFO] running `"docker" "start" "-a" "0545df7cfaac79026457f400ef79abea83da066595e0494312062bdbe4201891"`
[INFO] [stderr]    Compiling colosseum v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "0545df7cfaac79026457f400ef79abea83da066595e0494312062bdbe4201891"`
[INFO] running `"docker" "rm" "-f" "0545df7cfaac79026457f400ef79abea83da066595e0494312062bdbe4201891"`
[INFO] [stdout] 0545df7cfaac79026457f400ef79abea83da066595e0494312062bdbe4201891
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/colosseum/0.2.2:/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] a44ef0696955b594422f00f4dbdb294aff04b1144a40c2dbfe864f32cc5d3125
[INFO] running `"docker" "start" "-a" "a44ef0696955b594422f00f4dbdb294aff04b1144a40c2dbfe864f32cc5d3125"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/colosseum-854da71dfe847048
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests colosseum
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sync::test::as_intended ... ok
[INFO] [stdout] test unsync::test::as_intended ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "a44ef0696955b594422f00f4dbdb294aff04b1144a40c2dbfe864f32cc5d3125"`
[INFO] running `"docker" "rm" "-f" "a44ef0696955b594422f00f4dbdb294aff04b1144a40c2dbfe864f32cc5d3125"`
[INFO] [stdout] a44ef0696955b594422f00f4dbdb294aff04b1144a40c2dbfe864f32cc5d3125