[INFO] updating cached repository marianoguerra/loggen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marianoguerra/loggen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marianoguerra/loggen" "work/ex/beta-1.38-1/sources/1.37.0/gh/marianoguerra/loggen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marianoguerra/loggen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marianoguerra/loggen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marianoguerra/loggen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marianoguerra/loggen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a2153e52200878cd6f4bb5d090dc4525ef794209
[INFO] sha for GitHub repo marianoguerra/loggen: a2153e52200878cd6f4bb5d090dc4525ef794209
[INFO] validating manifest of marianoguerra/loggen 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 marianoguerra/loggen 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 marianoguerra/loggen
[INFO] finished frobbing marianoguerra/loggen
[INFO] frobbed toml for marianoguerra/loggen written to work/ex/beta-1.38-1/sources/1.37.0/gh/marianoguerra/loggen/Cargo.toml
[INFO] started frobbing marianoguerra/loggen
[INFO] finished frobbing marianoguerra/loggen
[INFO] frobbed toml for marianoguerra/loggen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marianoguerra/loggen/Cargo.toml
[INFO] crate marianoguerra/loggen 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marianoguerra/loggen/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 marianoguerra/loggen 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marianoguerra/loggen:/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] fc96087f0854d8a9b0c7831d9c53159dd57c607c52070d3bde5e560f7fc47cc6
[INFO] running `"docker" "start" "-a" "fc96087f0854d8a9b0c7831d9c53159dd57c607c52070d3bde5e560f7fc47cc6"`
[INFO] [stderr]    Compiling loggen v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "fc96087f0854d8a9b0c7831d9c53159dd57c607c52070d3bde5e560f7fc47cc6"`
[INFO] running `"docker" "rm" "-f" "fc96087f0854d8a9b0c7831d9c53159dd57c607c52070d3bde5e560f7fc47cc6"`
[INFO] [stdout] fc96087f0854d8a9b0c7831d9c53159dd57c607c52070d3bde5e560f7fc47cc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marianoguerra/loggen:/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] 3b94b8139bce9a68d88a02618adac72669e0b6a15e68ee9ad312644014254e72
[INFO] running `"docker" "start" "-a" "3b94b8139bce9a68d88a02618adac72669e0b6a15e68ee9ad312644014254e72"`
[INFO] [stderr]    Compiling loggen v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "3b94b8139bce9a68d88a02618adac72669e0b6a15e68ee9ad312644014254e72"`
[INFO] running `"docker" "rm" "-f" "3b94b8139bce9a68d88a02618adac72669e0b6a15e68ee9ad312644014254e72"`
[INFO] [stdout] 3b94b8139bce9a68d88a02618adac72669e0b6a15e68ee9ad312644014254e72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marianoguerra/loggen:/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] 7f997d231bb704288cd7931c9f02e784593cbfe73ab7519fff14a1e1797da9f3
[INFO] running `"docker" "start" "-a" "7f997d231bb704288cd7931c9f02e784593cbfe73ab7519fff14a1e1797da9f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/loggen-aed37ed3cb04e052
[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" "7f997d231bb704288cd7931c9f02e784593cbfe73ab7519fff14a1e1797da9f3"`
[INFO] running `"docker" "rm" "-f" "7f997d231bb704288cd7931c9f02e784593cbfe73ab7519fff14a1e1797da9f3"`
[INFO] [stdout] 7f997d231bb704288cd7931c9f02e784593cbfe73ab7519fff14a1e1797da9f3