[INFO] updating cached repository Ablexxive/metamagic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ablexxive/metamagic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ablexxive/metamagic" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ablexxive/metamagic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ablexxive/metamagic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ablexxive/metamagic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ablexxive/metamagic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ablexxive/metamagic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0fea0e145c80a8118c922199eaefb650e93716cb
[INFO] sha for GitHub repo Ablexxive/metamagic: 0fea0e145c80a8118c922199eaefb650e93716cb
[INFO] validating manifest of Ablexxive/metamagic 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 Ablexxive/metamagic 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 Ablexxive/metamagic
[INFO] finished frobbing Ablexxive/metamagic
[INFO] frobbed toml for Ablexxive/metamagic written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ablexxive/metamagic/Cargo.toml
[INFO] started frobbing Ablexxive/metamagic
[INFO] finished frobbing Ablexxive/metamagic
[INFO] frobbed toml for Ablexxive/metamagic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ablexxive/metamagic/Cargo.toml
[INFO] crate Ablexxive/metamagic 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 Ablexxive/metamagic 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/Ablexxive/metamagic:/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] 1afd1ba3259985ec5f91a664fe48be53e0be976c686aa15ed1fa62a0db9f1fb9
[INFO] running `"docker" "start" "-a" "1afd1ba3259985ec5f91a664fe48be53e0be976c686aa15ed1fa62a0db9f1fb9"`
[INFO] [stderr]    Compiling serde_json v1.0.8
[INFO] [stderr]    Compiling num v0.1.41
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling metamagic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `"docker" "inspect" "1afd1ba3259985ec5f91a664fe48be53e0be976c686aa15ed1fa62a0db9f1fb9"`
[INFO] running `"docker" "rm" "-f" "1afd1ba3259985ec5f91a664fe48be53e0be976c686aa15ed1fa62a0db9f1fb9"`
[INFO] [stdout] 1afd1ba3259985ec5f91a664fe48be53e0be976c686aa15ed1fa62a0db9f1fb9
[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/Ablexxive/metamagic:/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] f9d22669a25c5c2cdaf275001fa1524b8505a55904894de1bedcfb8a699557f8
[INFO] running `"docker" "start" "-a" "f9d22669a25c5c2cdaf275001fa1524b8505a55904894de1bedcfb8a699557f8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling metamagic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "f9d22669a25c5c2cdaf275001fa1524b8505a55904894de1bedcfb8a699557f8"`
[INFO] running `"docker" "rm" "-f" "f9d22669a25c5c2cdaf275001fa1524b8505a55904894de1bedcfb8a699557f8"`
[INFO] [stdout] f9d22669a25c5c2cdaf275001fa1524b8505a55904894de1bedcfb8a699557f8
[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/Ablexxive/metamagic:/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] 76c76daea3337847155d23455b9454042428e2d02a30be4ae2fd6d5428cbe1e8
[INFO] running `"docker" "start" "-a" "76c76daea3337847155d23455b9454042428e2d02a30be4ae2fd6d5428cbe1e8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/metamagic-87118bcc9a533d2c
[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" "76c76daea3337847155d23455b9454042428e2d02a30be4ae2fd6d5428cbe1e8"`
[INFO] running `"docker" "rm" "-f" "76c76daea3337847155d23455b9454042428e2d02a30be4ae2fd6d5428cbe1e8"`
[INFO] [stdout] 76c76daea3337847155d23455b9454042428e2d02a30be4ae2fd6d5428cbe1e8