[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d56aeacfe4d9efb934eaa9f4440bd25cc5c002742030ef185a79306afa53f31d
[INFO] running `"docker" "start" "-a" "d56aeacfe4d9efb934eaa9f4440bd25cc5c002742030ef185a79306afa53f31d"`
[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 4.53s
[INFO] running `"docker" "inspect" "d56aeacfe4d9efb934eaa9f4440bd25cc5c002742030ef185a79306afa53f31d"`
[INFO] running `"docker" "rm" "-f" "d56aeacfe4d9efb934eaa9f4440bd25cc5c002742030ef185a79306afa53f31d"`
[INFO] [stdout] d56aeacfe4d9efb934eaa9f4440bd25cc5c002742030ef185a79306afa53f31d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c4b00b364e888ea7dcffeaa457026a735807120d7cd6f1ac5e0b132718965dfe
[INFO] running `"docker" "start" "-a" "c4b00b364e888ea7dcffeaa457026a735807120d7cd6f1ac5e0b132718965dfe"`
[INFO] [stderr]    Compiling metamagic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "c4b00b364e888ea7dcffeaa457026a735807120d7cd6f1ac5e0b132718965dfe"`
[INFO] running `"docker" "rm" "-f" "c4b00b364e888ea7dcffeaa457026a735807120d7cd6f1ac5e0b132718965dfe"`
[INFO] [stdout] c4b00b364e888ea7dcffeaa457026a735807120d7cd6f1ac5e0b132718965dfe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2834bf214e6072b1d2a50590c934ae7319ba1f3a80a24fc323053d60afa58998
[INFO] running `"docker" "start" "-a" "2834bf214e6072b1d2a50590c934ae7319ba1f3a80a24fc323053d60afa58998"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/metamagic-78133db2600dbdcf
[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" "2834bf214e6072b1d2a50590c934ae7319ba1f3a80a24fc323053d60afa58998"`
[INFO] running `"docker" "rm" "-f" "2834bf214e6072b1d2a50590c934ae7319ba1f3a80a24fc323053d60afa58998"`
[INFO] [stdout] 2834bf214e6072b1d2a50590c934ae7319ba1f3a80a24fc323053d60afa58998