[INFO] updating cached repository biluohc/mxo_env_logger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/biluohc/mxo_env_logger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/biluohc/mxo_env_logger" "work/ex/beta-1.38-1/sources/1.37.0/gh/biluohc/mxo_env_logger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/biluohc/mxo_env_logger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/biluohc/mxo_env_logger" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/biluohc/mxo_env_logger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/biluohc/mxo_env_logger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4fa8297505815b0d4e47045f5f6ce6e1a72c07d3
[INFO] sha for GitHub repo biluohc/mxo_env_logger: 4fa8297505815b0d4e47045f5f6ce6e1a72c07d3
[INFO] validating manifest of biluohc/mxo_env_logger 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 biluohc/mxo_env_logger 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 biluohc/mxo_env_logger
[INFO] finished frobbing biluohc/mxo_env_logger
[INFO] frobbed toml for biluohc/mxo_env_logger written to work/ex/beta-1.38-1/sources/1.37.0/gh/biluohc/mxo_env_logger/Cargo.toml
[INFO] started frobbing biluohc/mxo_env_logger
[INFO] finished frobbing biluohc/mxo_env_logger
[INFO] frobbed toml for biluohc/mxo_env_logger written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/biluohc/mxo_env_logger/Cargo.toml
[INFO] crate biluohc/mxo_env_logger already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing biluohc/mxo_env_logger 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/gh/biluohc/mxo_env_logger:/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] e3550ceb1bc6850c7c2d24f37622137d149d765207e2580a5e21cdb8214eb51a
[INFO] running `"docker" "start" "-a" "e3550ceb1bc6850c7c2d24f37622137d149d765207e2580a5e21cdb8214eb51a"`
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling mxo_env_logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `"docker" "inspect" "e3550ceb1bc6850c7c2d24f37622137d149d765207e2580a5e21cdb8214eb51a"`
[INFO] running `"docker" "rm" "-f" "e3550ceb1bc6850c7c2d24f37622137d149d765207e2580a5e21cdb8214eb51a"`
[INFO] [stdout] e3550ceb1bc6850c7c2d24f37622137d149d765207e2580a5e21cdb8214eb51a
[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/gh/biluohc/mxo_env_logger:/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] 3f83113425f465e7714293d88acdca5bfe0b473aa3d18116de2de72b55d3e5b9
[INFO] running `"docker" "start" "-a" "3f83113425f465e7714293d88acdca5bfe0b473aa3d18116de2de72b55d3e5b9"`
[INFO] [stderr]    Compiling mxo_env_logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "3f83113425f465e7714293d88acdca5bfe0b473aa3d18116de2de72b55d3e5b9"`
[INFO] running `"docker" "rm" "-f" "3f83113425f465e7714293d88acdca5bfe0b473aa3d18116de2de72b55d3e5b9"`
[INFO] [stdout] 3f83113425f465e7714293d88acdca5bfe0b473aa3d18116de2de72b55d3e5b9
[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/gh/biluohc/mxo_env_logger:/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] fe99400bf0e34d54fde1a693c3a58e3628e3b5e1c22d1c958e89f5006e5138af
[INFO] running `"docker" "start" "-a" "fe99400bf0e34d54fde1a693c3a58e3628e3b5e1c22d1c958e89f5006e5138af"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mxo_env_logger-504ded98789e70c1
[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]      Running /opt/crater/target/debug/deps/fun-bb1b17bfa8fa31ea
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] ERROR#fun:12: File open failed: "entity not found"
[INFO] [stderr] ERROR#fun:16: No 1000 Args
[INFO] [stderr] INFO #fun::mock:26: Info u
[INFO] [stderr] WARN #fun::mock:27: Warning her
[INFO] [stderr] ERROR#fun::mock:28: Error world!
[INFO] [stderr]    Doc-tests mxo_env_logger
[INFO] [stdout] test test ... ok
[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 1 test
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fe99400bf0e34d54fde1a693c3a58e3628e3b5e1c22d1c958e89f5006e5138af"`
[INFO] running `"docker" "rm" "-f" "fe99400bf0e34d54fde1a693c3a58e3628e3b5e1c22d1c958e89f5006e5138af"`
[INFO] [stdout] fe99400bf0e34d54fde1a693c3a58e3628e3b5e1c22d1c958e89f5006e5138af