[INFO] updating cached repository dzeev/rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dzeev/rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dzeev/rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/dzeev/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dzeev/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dzeev/rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dzeev/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dzeev/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f09bf57ac09a84ebf772d7c420048d934d1b738
[INFO] sha for GitHub repo dzeev/rust: 7f09bf57ac09a84ebf772d7c420048d934d1b738
[INFO] validating manifest of dzeev/rust 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 dzeev/rust 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 dzeev/rust
[INFO] finished frobbing dzeev/rust
[INFO] frobbed toml for dzeev/rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/dzeev/rust/Cargo.toml
[INFO] started frobbing dzeev/rust
[INFO] finished frobbing dzeev/rust
[INFO] frobbed toml for dzeev/rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dzeev/rust/Cargo.toml
[INFO] crate dzeev/rust 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing dzeev/rust 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/dzeev/rust:/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] 76e01e731fc05406f532edb2775233a106fa5663100b282143b47b701af6c0e4
[INFO] running `"docker" "start" "-a" "76e01e731fc05406f532edb2775233a106fa5663100b282143b47b701af6c0e4"`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "76e01e731fc05406f532edb2775233a106fa5663100b282143b47b701af6c0e4"`
[INFO] running `"docker" "rm" "-f" "76e01e731fc05406f532edb2775233a106fa5663100b282143b47b701af6c0e4"`
[INFO] [stdout] 76e01e731fc05406f532edb2775233a106fa5663100b282143b47b701af6c0e4
[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/dzeev/rust:/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] 98c4d0bc30c3597ad8d46f1182006d651a639fc40c4e270a9e67c1343bbca018
[INFO] running `"docker" "start" "-a" "98c4d0bc30c3597ad8d46f1182006d651a639fc40c4e270a9e67c1343bbca018"`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "98c4d0bc30c3597ad8d46f1182006d651a639fc40c4e270a9e67c1343bbca018"`
[INFO] running `"docker" "rm" "-f" "98c4d0bc30c3597ad8d46f1182006d651a639fc40c4e270a9e67c1343bbca018"`
[INFO] [stdout] 98c4d0bc30c3597ad8d46f1182006d651a639fc40c4e270a9e67c1343bbca018
[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/dzeev/rust:/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] 848582fcdab6ef0ad182d08c34c266b8ae801134e4b52ba065f6df4ab12020ba
[INFO] running `"docker" "start" "-a" "848582fcdab6ef0ad182d08c34c266b8ae801134e4b52ba065f6df4ab12020ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust-d79d66f7f5bdb12e
[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" "848582fcdab6ef0ad182d08c34c266b8ae801134e4b52ba065f6df4ab12020ba"`
[INFO] running `"docker" "rm" "-f" "848582fcdab6ef0ad182d08c34c266b8ae801134e4b52ba065f6df4ab12020ba"`
[INFO] [stdout] 848582fcdab6ef0ad182d08c34c266b8ae801134e4b52ba065f6df4ab12020ba