[INFO] updating cached repository jonathanmorley/log-demo-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonathanmorley/log-demo-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanmorley/log-demo-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanmorley/log-demo-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanmorley/log-demo-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanmorley/log-demo-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathanmorley/log-demo-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathanmorley/log-demo-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae6192f8d02ad80d6c9a0090e72d083cdb027a33
[INFO] sha for GitHub repo jonathanmorley/log-demo-rs: ae6192f8d02ad80d6c9a0090e72d083cdb027a33
[INFO] validating manifest of jonathanmorley/log-demo-rs 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 jonathanmorley/log-demo-rs 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 jonathanmorley/log-demo-rs
[INFO] finished frobbing jonathanmorley/log-demo-rs
[INFO] frobbed toml for jonathanmorley/log-demo-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanmorley/log-demo-rs/Cargo.toml
[INFO] started frobbing jonathanmorley/log-demo-rs
[INFO] finished frobbing jonathanmorley/log-demo-rs
[INFO] frobbed toml for jonathanmorley/log-demo-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathanmorley/log-demo-rs/Cargo.toml
[INFO] crate jonathanmorley/log-demo-rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jonathanmorley/log-demo-rs 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanmorley/log-demo-rs:/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] a325071ff6d8a58a1e583fe74c535128b21c83dbf5fc5da504eca8ec5abdaf1d
[INFO] running `"docker" "start" "-a" "a325071ff6d8a58a1e583fe74c535128b21c83dbf5fc5da504eca8ec5abdaf1d"`
[INFO] [stderr]    Compiling loggerv v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling simple_logger v1.0.1
[INFO] [stderr]    Compiling pretty_env_logger v0.3.0
[INFO] [stderr]    Compiling stderrlog v0.4.1
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling cute-log v1.1.2
[INFO] [stderr]    Compiling log_demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `"docker" "inspect" "a325071ff6d8a58a1e583fe74c535128b21c83dbf5fc5da504eca8ec5abdaf1d"`
[INFO] running `"docker" "rm" "-f" "a325071ff6d8a58a1e583fe74c535128b21c83dbf5fc5da504eca8ec5abdaf1d"`
[INFO] [stdout] a325071ff6d8a58a1e583fe74c535128b21c83dbf5fc5da504eca8ec5abdaf1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanmorley/log-demo-rs:/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] c334dc0de3463ebd4f151db39f42a366c542b8a6faf2db558985288b3212f55e
[INFO] running `"docker" "start" "-a" "c334dc0de3463ebd4f151db39f42a366c542b8a6faf2db558985288b3212f55e"`
[INFO] [stderr]    Compiling log_demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `"docker" "inspect" "c334dc0de3463ebd4f151db39f42a366c542b8a6faf2db558985288b3212f55e"`
[INFO] running `"docker" "rm" "-f" "c334dc0de3463ebd4f151db39f42a366c542b8a6faf2db558985288b3212f55e"`
[INFO] [stdout] c334dc0de3463ebd4f151db39f42a366c542b8a6faf2db558985288b3212f55e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanmorley/log-demo-rs:/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] 7a07539073bcc5820f1239cbfd02318920d31e35853327f6d51ad24727d77460
[INFO] running `"docker" "start" "-a" "7a07539073bcc5820f1239cbfd02318920d31e35853327f6d51ad24727d77460"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/log_demo-660f8eeaa8b39a71
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests log_demo
[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] [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" "7a07539073bcc5820f1239cbfd02318920d31e35853327f6d51ad24727d77460"`
[INFO] running `"docker" "rm" "-f" "7a07539073bcc5820f1239cbfd02318920d31e35853327f6d51ad24727d77460"`
[INFO] [stdout] 7a07539073bcc5820f1239cbfd02318920d31e35853327f6d51ad24727d77460