[INFO] crate cervus 0.4.99 is already in cache
[INFO] extracting crate cervus 0.4.99 into work/ex/beta-1.38-1/sources/1.37.0/reg/cervus/0.4.99
[INFO] extracting crate cervus 0.4.99 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cervus/0.4.99
[INFO] validating manifest of cervus-0.4.99 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 cervus-0.4.99 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 cervus-0.4.99
[INFO] finished frobbing cervus-0.4.99
[INFO] frobbed toml for cervus-0.4.99 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cervus/0.4.99/Cargo.toml
[INFO] started frobbing cervus-0.4.99
[INFO] finished frobbing cervus-0.4.99
[INFO] frobbed toml for cervus-0.4.99 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cervus/0.4.99/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cervus-0.4.99 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cervus/0.4.99:/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] 2e72454c455769e78cec8f0cd7c3c374a5476f70a996df70276a13e813915f5f
[INFO] running `"docker" "start" "-a" "2e72454c455769e78cec8f0cd7c3c374a5476f70a996df70276a13e813915f5f"`
[INFO] [stderr]    Compiling cervus v0.4.99 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "2e72454c455769e78cec8f0cd7c3c374a5476f70a996df70276a13e813915f5f"`
[INFO] running `"docker" "rm" "-f" "2e72454c455769e78cec8f0cd7c3c374a5476f70a996df70276a13e813915f5f"`
[INFO] [stdout] 2e72454c455769e78cec8f0cd7c3c374a5476f70a996df70276a13e813915f5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cervus/0.4.99:/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] 171add3ccfac908338680315f7135152898fa367df841bb021aa5bda46f09af2
[INFO] running `"docker" "start" "-a" "171add3ccfac908338680315f7135152898fa367df841bb021aa5bda46f09af2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cervus v0.4.99 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "171add3ccfac908338680315f7135152898fa367df841bb021aa5bda46f09af2"`
[INFO] running `"docker" "rm" "-f" "171add3ccfac908338680315f7135152898fa367df841bb021aa5bda46f09af2"`
[INFO] [stdout] 171add3ccfac908338680315f7135152898fa367df841bb021aa5bda46f09af2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cervus/0.4.99:/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] d4de57b8ee4627b9cf4a038a2085fb38decf7cef8e2820778246e5d6034662a5
[INFO] running `"docker" "start" "-a" "d4de57b8ee4627b9cf4a038a2085fb38decf7cef8e2820778246e5d6034662a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cervus-bf01c565759af8d6
[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 cervus
[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" "d4de57b8ee4627b9cf4a038a2085fb38decf7cef8e2820778246e5d6034662a5"`
[INFO] running `"docker" "rm" "-f" "d4de57b8ee4627b9cf4a038a2085fb38decf7cef8e2820778246e5d6034662a5"`
[INFO] [stdout] d4de57b8ee4627b9cf4a038a2085fb38decf7cef8e2820778246e5d6034662a5