[INFO] cloning repository fernand/raytracing_weekend
[INFO] running `"git" "clone" "--bare" "git://github.com/fernand/raytracing_weekend.git" "work/cache/sources/gh/fernand/raytracing_weekend"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fernand/raytracing_weekend'...
[INFO] running `"git" "clone" "work/cache/sources/gh/fernand/raytracing_weekend" "work/ex/beta-1.37-6/sources/1.36.0/gh/fernand/raytracing_weekend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fernand/raytracing_weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fernand/raytracing_weekend" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fernand/raytracing_weekend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fernand/raytracing_weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e23e58525618776f268115a3de3591407256b3a5
[INFO] sha for GitHub repo fernand/raytracing_weekend: e23e58525618776f268115a3de3591407256b3a5
[INFO] validating manifest of fernand/raytracing_weekend on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fernand/raytracing_weekend on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fernand/raytracing_weekend
[INFO] finished frobbing fernand/raytracing_weekend
[INFO] frobbed toml for fernand/raytracing_weekend written to work/ex/beta-1.37-6/sources/1.36.0/gh/fernand/raytracing_weekend/Cargo.toml
[INFO] started frobbing fernand/raytracing_weekend
[INFO] finished frobbing fernand/raytracing_weekend
[INFO] frobbed toml for fernand/raytracing_weekend written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fernand/raytracing_weekend/Cargo.toml
[INFO] crate fernand/raytracing_weekend already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing fernand/raytracing_weekend against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fernand/raytracing_weekend:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8a8817f966346cf22ac88cec7a9b7f64fec039c62d2c0d2e93d65d214331ec90
[INFO] running `"docker" "start" "-a" "8a8817f966346cf22ac88cec7a9b7f64fec039c62d2c0d2e93d65d214331ec90"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.09s
[INFO] running `"docker" "inspect" "8a8817f966346cf22ac88cec7a9b7f64fec039c62d2c0d2e93d65d214331ec90"`
[INFO] running `"docker" "rm" "-f" "8a8817f966346cf22ac88cec7a9b7f64fec039c62d2c0d2e93d65d214331ec90"`
[INFO] [stdout] 8a8817f966346cf22ac88cec7a9b7f64fec039c62d2c0d2e93d65d214331ec90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fernand/raytracing_weekend:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae1d4c7a08374ef8a0a4576ab1c36b6f2fa59d480d3da5da2bb99c7fdc3977d5
[INFO] running `"docker" "start" "-a" "ae1d4c7a08374ef8a0a4576ab1c36b6f2fa59d480d3da5da2bb99c7fdc3977d5"`
[INFO] [stderr]    Compiling training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "ae1d4c7a08374ef8a0a4576ab1c36b6f2fa59d480d3da5da2bb99c7fdc3977d5"`
[INFO] running `"docker" "rm" "-f" "ae1d4c7a08374ef8a0a4576ab1c36b6f2fa59d480d3da5da2bb99c7fdc3977d5"`
[INFO] [stdout] ae1d4c7a08374ef8a0a4576ab1c36b6f2fa59d480d3da5da2bb99c7fdc3977d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fernand/raytracing_weekend:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6a4f3915676beb0dee61ced7bc0a786a22cb130a0675785de2498ce9dc20eca8
[INFO] running `"docker" "start" "-a" "6a4f3915676beb0dee61ced7bc0a786a22cb130a0675785de2498ce9dc20eca8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/training-c940bb2b922183c5
[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" "6a4f3915676beb0dee61ced7bc0a786a22cb130a0675785de2498ce9dc20eca8"`
[INFO] running `"docker" "rm" "-f" "6a4f3915676beb0dee61ced7bc0a786a22cb130a0675785de2498ce9dc20eca8"`
[INFO] [stdout] 6a4f3915676beb0dee61ced7bc0a786a22cb130a0675785de2498ce9dc20eca8