[INFO] updating cached repository juhnowski/race-condition
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/juhnowski/race-condition
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/race-condition" "work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/race-condition"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/race-condition'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/race-condition" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/race-condition"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/race-condition'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 442175fb0c56616a6f861b79364b34662679dfd2
[INFO] sha for GitHub repo juhnowski/race-condition: 442175fb0c56616a6f861b79364b34662679dfd2
[INFO] validating manifest of juhnowski/race-condition 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 juhnowski/race-condition 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 juhnowski/race-condition
[INFO] finished frobbing juhnowski/race-condition
[INFO] frobbed toml for juhnowski/race-condition written to work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/race-condition/Cargo.toml
[INFO] started frobbing juhnowski/race-condition
[INFO] finished frobbing juhnowski/race-condition
[INFO] frobbed toml for juhnowski/race-condition written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/race-condition/Cargo.toml
[INFO] crate juhnowski/race-condition 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 juhnowski/race-condition 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/juhnowski/race-condition:/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] 910e9b5bd637687784acc44e7cbbb150d61c87fda34f92c0082c6e77ffb6303f
[INFO] running `"docker" "start" "-a" "910e9b5bd637687784acc44e7cbbb150d61c87fda34f92c0082c6e77ffb6303f"`
[INFO] [stderr]    Compiling race-conditions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "910e9b5bd637687784acc44e7cbbb150d61c87fda34f92c0082c6e77ffb6303f"`
[INFO] running `"docker" "rm" "-f" "910e9b5bd637687784acc44e7cbbb150d61c87fda34f92c0082c6e77ffb6303f"`
[INFO] [stdout] 910e9b5bd637687784acc44e7cbbb150d61c87fda34f92c0082c6e77ffb6303f
[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/juhnowski/race-condition:/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] f7f604d00fddfcf047750c9f05a2844bce792b7b1011cd9eace3aecf06679e48
[INFO] running `"docker" "start" "-a" "f7f604d00fddfcf047750c9f05a2844bce792b7b1011cd9eace3aecf06679e48"`
[INFO] [stderr]    Compiling race-conditions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "f7f604d00fddfcf047750c9f05a2844bce792b7b1011cd9eace3aecf06679e48"`
[INFO] running `"docker" "rm" "-f" "f7f604d00fddfcf047750c9f05a2844bce792b7b1011cd9eace3aecf06679e48"`
[INFO] [stdout] f7f604d00fddfcf047750c9f05a2844bce792b7b1011cd9eace3aecf06679e48
[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/juhnowski/race-condition:/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] f24675a3e5156a5c7ddce8ca38a681308e9e0de199a8eea9de63927d75c5974f
[INFO] running `"docker" "start" "-a" "f24675a3e5156a5c7ddce8ca38a681308e9e0de199a8eea9de63927d75c5974f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/race_conditions-b1ad79c60f331289
[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" "f24675a3e5156a5c7ddce8ca38a681308e9e0de199a8eea9de63927d75c5974f"`
[INFO] running `"docker" "rm" "-f" "f24675a3e5156a5c7ddce8ca38a681308e9e0de199a8eea9de63927d75c5974f"`
[INFO] [stdout] f24675a3e5156a5c7ddce8ca38a681308e9e0de199a8eea9de63927d75c5974f