[INFO] crate battery 0.7.4 is already in cache
[INFO] extracting crate battery 0.7.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/battery/0.7.4
[INFO] extracting crate battery 0.7.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/battery/0.7.4
[INFO] validating manifest of battery-0.7.4 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 battery-0.7.4 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 battery-0.7.4
[INFO] finished frobbing battery-0.7.4
[INFO] frobbed toml for battery-0.7.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/battery/0.7.4/Cargo.toml
[INFO] started frobbing battery-0.7.4
[INFO] finished frobbing battery-0.7.4
[INFO] frobbed toml for battery-0.7.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/battery/0.7.4/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] 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 battery-0.7.4 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-4/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/battery/0.7.4:/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] 406907a2dd64de6510724fb9f7d09229002974b8b1793357f1c43c51e644af84
[INFO] running `"docker" "start" "-a" "406907a2dd64de6510724fb9f7d09229002974b8b1793357f1c43c51e644af84"`
[INFO] [stderr]    Compiling battery v0.7.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `"docker" "inspect" "406907a2dd64de6510724fb9f7d09229002974b8b1793357f1c43c51e644af84"`
[INFO] running `"docker" "rm" "-f" "406907a2dd64de6510724fb9f7d09229002974b8b1793357f1c43c51e644af84"`
[INFO] [stdout] 406907a2dd64de6510724fb9f7d09229002974b8b1793357f1c43c51e644af84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/battery/0.7.4:/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] 9833aa0ec09d4a1f4f9fa9d04a0d980254948d38bd3aa44d956a9ca25b5538c2
[INFO] running `"docker" "start" "-a" "9833aa0ec09d4a1f4f9fa9d04a0d980254948d38bd3aa44d956a9ca25b5538c2"`
[INFO] [stderr]    Compiling battery v0.7.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "9833aa0ec09d4a1f4f9fa9d04a0d980254948d38bd3aa44d956a9ca25b5538c2"`
[INFO] running `"docker" "rm" "-f" "9833aa0ec09d4a1f4f9fa9d04a0d980254948d38bd3aa44d956a9ca25b5538c2"`
[INFO] [stdout] 9833aa0ec09d4a1f4f9fa9d04a0d980254948d38bd3aa44d956a9ca25b5538c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/battery/0.7.4:/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] 81c59ca6be1443870328814a476abab8a824a1c95690a16ddfa8fa9d133a6bd1
[INFO] running `"docker" "start" "-a" "81c59ca6be1443870328814a476abab8a824a1c95690a16ddfa8fa9d133a6bd1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/battery-df7afb3eaa3fb1cd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test platform::linux::tests::issue_30::test_issue_30 ... ok
[INFO] [stdout] test platform::linux::tests::issue_28::test_issue_28 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests battery
[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" "81c59ca6be1443870328814a476abab8a824a1c95690a16ddfa8fa9d133a6bd1"`
[INFO] running `"docker" "rm" "-f" "81c59ca6be1443870328814a476abab8a824a1c95690a16ddfa8fa9d133a6bd1"`
[INFO] [stdout] 81c59ca6be1443870328814a476abab8a824a1c95690a16ddfa8fa9d133a6bd1