[INFO] crate astral-engine 0.0.3 is already in cache
[INFO] extracting crate astral-engine 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/astral-engine/0.0.3
[INFO] extracting crate astral-engine 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/astral-engine/0.0.3
[INFO] validating manifest of astral-engine-0.0.3 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 astral-engine-0.0.3 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 astral-engine-0.0.3
[INFO] finished frobbing astral-engine-0.0.3
[INFO] frobbed toml for astral-engine-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/astral-engine/0.0.3/Cargo.toml
[INFO] started frobbing astral-engine-0.0.3
[INFO] finished frobbing astral-engine-0.0.3
[INFO] frobbed toml for astral-engine-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/astral-engine/0.0.3/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 astral-engine-0.0.3 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-6/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/astral-engine/0.0.3:/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] cf648ea24829c166d4b5473f74e1a91af4cc2075c19dd1d62cf2fcff62f64dfb
[INFO] running `"docker" "start" "-a" "cf648ea24829c166d4b5473f74e1a91af4cc2075c19dd1d62cf2fcff62f64dfb"`
[INFO] [stderr]    Compiling astral-util v0.0.5
[INFO] [stderr]    Compiling astral-error v0.0.5
[INFO] [stderr]    Compiling astral-math v0.0.3
[INFO] [stderr]    Compiling astral-thirdparty v0.0.2
[INFO] [stderr]    Compiling astral-string v0.0.5
[INFO] [stderr]    Compiling astral-engine v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "cf648ea24829c166d4b5473f74e1a91af4cc2075c19dd1d62cf2fcff62f64dfb"`
[INFO] running `"docker" "rm" "-f" "cf648ea24829c166d4b5473f74e1a91af4cc2075c19dd1d62cf2fcff62f64dfb"`
[INFO] [stdout] cf648ea24829c166d4b5473f74e1a91af4cc2075c19dd1d62cf2fcff62f64dfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/astral-engine/0.0.3:/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] 68dee19328fc3fbad706050ef1ee30dea485f50f2ddb3172b8c31264a6b1a7c7
[INFO] running `"docker" "start" "-a" "68dee19328fc3fbad706050ef1ee30dea485f50f2ddb3172b8c31264a6b1a7c7"`
[INFO] [stderr]    Compiling slog-async v2.3.0
[INFO] [stderr]    Compiling slog-term v2.4.1
[INFO] [stderr]    Compiling astral-engine v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `"docker" "inspect" "68dee19328fc3fbad706050ef1ee30dea485f50f2ddb3172b8c31264a6b1a7c7"`
[INFO] running `"docker" "rm" "-f" "68dee19328fc3fbad706050ef1ee30dea485f50f2ddb3172b8c31264a6b1a7c7"`
[INFO] [stdout] 68dee19328fc3fbad706050ef1ee30dea485f50f2ddb3172b8c31264a6b1a7c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/astral-engine/0.0.3:/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] 9f2adb60387eebeee9f31e4f2960bd9bc2ea0a26c5ee485277b64e115cd40b6e
[INFO] running `"docker" "start" "-a" "9f2adb60387eebeee9f31e4f2960bd9bc2ea0a26c5ee485277b64e115cd40b6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/astral-212fbb95d18f5b5a
[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] [stderr]    Doc-tests astral
[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" "9f2adb60387eebeee9f31e4f2960bd9bc2ea0a26c5ee485277b64e115cd40b6e"`
[INFO] running `"docker" "rm" "-f" "9f2adb60387eebeee9f31e4f2960bd9bc2ea0a26c5ee485277b64e115cd40b6e"`
[INFO] [stdout] 9f2adb60387eebeee9f31e4f2960bd9bc2ea0a26c5ee485277b64e115cd40b6e