[INFO] updating cached repository tyranron/muzlyncer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tyranron/muzlyncer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tyranron/muzlyncer" "work/ex/beta-1.38-1/sources/1.37.0/gh/tyranron/muzlyncer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tyranron/muzlyncer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tyranron/muzlyncer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tyranron/muzlyncer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tyranron/muzlyncer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6619e8b226f2f277b1cb52fe69f4974deab2e72d
[INFO] sha for GitHub repo tyranron/muzlyncer: 6619e8b226f2f277b1cb52fe69f4974deab2e72d
[INFO] validating manifest of tyranron/muzlyncer 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 tyranron/muzlyncer 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 tyranron/muzlyncer
[INFO] finished frobbing tyranron/muzlyncer
[INFO] frobbed toml for tyranron/muzlyncer written to work/ex/beta-1.38-1/sources/1.37.0/gh/tyranron/muzlyncer/Cargo.toml
[INFO] started frobbing tyranron/muzlyncer
[INFO] finished frobbing tyranron/muzlyncer
[INFO] frobbed toml for tyranron/muzlyncer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tyranron/muzlyncer/Cargo.toml
[INFO] crate tyranron/muzlyncer 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 tyranron/muzlyncer 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tyranron/muzlyncer:/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] 0ff51669ed6a0211bfd760ce479b6e900b6162078daefbf0b216bb01e04c79a1
[INFO] running `"docker" "start" "-a" "0ff51669ed6a0211bfd760ce479b6e900b6162078daefbf0b216bb01e04c79a1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling muzlyncer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "0ff51669ed6a0211bfd760ce479b6e900b6162078daefbf0b216bb01e04c79a1"`
[INFO] running `"docker" "rm" "-f" "0ff51669ed6a0211bfd760ce479b6e900b6162078daefbf0b216bb01e04c79a1"`
[INFO] [stdout] 0ff51669ed6a0211bfd760ce479b6e900b6162078daefbf0b216bb01e04c79a1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tyranron/muzlyncer:/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] 0532500ba7cd2a27acb2ea06106993ce8bea5d1dfda76f0323ec49a21e0876e3
[INFO] running `"docker" "start" "-a" "0532500ba7cd2a27acb2ea06106993ce8bea5d1dfda76f0323ec49a21e0876e3"`
[INFO] [stderr]    Compiling muzlyncer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "0532500ba7cd2a27acb2ea06106993ce8bea5d1dfda76f0323ec49a21e0876e3"`
[INFO] running `"docker" "rm" "-f" "0532500ba7cd2a27acb2ea06106993ce8bea5d1dfda76f0323ec49a21e0876e3"`
[INFO] [stdout] 0532500ba7cd2a27acb2ea06106993ce8bea5d1dfda76f0323ec49a21e0876e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tyranron/muzlyncer:/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] a256493268d64bd02e3768a9f6903850d1aaf37fa7dc38e86aef25a0dc80b14c
[INFO] running `"docker" "start" "-a" "a256493268d64bd02e3768a9f6903850d1aaf37fa7dc38e86aef25a0dc80b14c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/muzlyncer-c1845159f64ee205
[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" "a256493268d64bd02e3768a9f6903850d1aaf37fa7dc38e86aef25a0dc80b14c"`
[INFO] running `"docker" "rm" "-f" "a256493268d64bd02e3768a9f6903850d1aaf37fa7dc38e86aef25a0dc80b14c"`
[INFO] [stdout] a256493268d64bd02e3768a9f6903850d1aaf37fa7dc38e86aef25a0dc80b14c