[INFO] cloning repository Velfi/failure-fern-example
[INFO] running `"git" "clone" "--bare" "git://github.com/Velfi/failure-fern-example.git" "work/cache/sources/gh/Velfi/failure-fern-example"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Velfi/failure-fern-example'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Velfi/failure-fern-example" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Velfi/failure-fern-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Velfi/failure-fern-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Velfi/failure-fern-example" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Velfi/failure-fern-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Velfi/failure-fern-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4178a1418c6ca75b0c6b00876303d84233ee0811
[INFO] sha for GitHub repo Velfi/failure-fern-example: 4178a1418c6ca75b0c6b00876303d84233ee0811
[INFO] validating manifest of Velfi/failure-fern-example on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Velfi/failure-fern-example on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Velfi/failure-fern-example
[INFO] finished frobbing Velfi/failure-fern-example
[INFO] frobbed toml for Velfi/failure-fern-example written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Velfi/failure-fern-example/Cargo.toml
[INFO] started frobbing Velfi/failure-fern-example
[INFO] finished frobbing Velfi/failure-fern-example
[INFO] frobbed toml for Velfi/failure-fern-example written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Velfi/failure-fern-example/Cargo.toml
[INFO] crate Velfi/failure-fern-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Velfi/failure-fern-example against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Velfi/failure-fern-example:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 775ead213fe904cda5b10daa6ab499fd4f5e9fab342ced69e4ace0d046c48a63
[INFO] running `"docker" "start" "-a" "775ead213fe904cda5b10daa6ab499fd4f5e9fab342ced69e4ace0d046c48a63"`
[INFO] [stderr]    Compiling cc v1.0.6
[INFO] [stderr]    Compiling fern v0.5.4
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling failure-learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.09s
[INFO] running `"docker" "inspect" "775ead213fe904cda5b10daa6ab499fd4f5e9fab342ced69e4ace0d046c48a63"`
[INFO] running `"docker" "rm" "-f" "775ead213fe904cda5b10daa6ab499fd4f5e9fab342ced69e4ace0d046c48a63"`
[INFO] [stdout] 775ead213fe904cda5b10daa6ab499fd4f5e9fab342ced69e4ace0d046c48a63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Velfi/failure-fern-example:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 791aba0ac65ed2b7fe43a5e33a5de366a8b80b1ddd18edad943ddfd62e7cb0df
[INFO] running `"docker" "start" "-a" "791aba0ac65ed2b7fe43a5e33a5de366a8b80b1ddd18edad943ddfd62e7cb0df"`
[INFO] [stderr]    Compiling failure-learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "791aba0ac65ed2b7fe43a5e33a5de366a8b80b1ddd18edad943ddfd62e7cb0df"`
[INFO] running `"docker" "rm" "-f" "791aba0ac65ed2b7fe43a5e33a5de366a8b80b1ddd18edad943ddfd62e7cb0df"`
[INFO] [stdout] 791aba0ac65ed2b7fe43a5e33a5de366a8b80b1ddd18edad943ddfd62e7cb0df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Velfi/failure-fern-example:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] c3fa18f7e4d091b12a84542fa2fb1c1917dd18a8f03c14aee9f90ce7696a9871
[INFO] running `"docker" "start" "-a" "c3fa18f7e4d091b12a84542fa2fb1c1917dd18a8f03c14aee9f90ce7696a9871"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/failure_learn-d0d1368360eb0c63
[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" "c3fa18f7e4d091b12a84542fa2fb1c1917dd18a8f03c14aee9f90ce7696a9871"`
[INFO] running `"docker" "rm" "-f" "c3fa18f7e4d091b12a84542fa2fb1c1917dd18a8f03c14aee9f90ce7696a9871"`
[INFO] [stdout] c3fa18f7e4d091b12a84542fa2fb1c1917dd18a8f03c14aee9f90ce7696a9871