[INFO] updating cached repository nbbeeken/systems_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nbbeeken/systems_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nbbeeken/systems_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/nbbeeken/systems_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nbbeeken/systems_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nbbeeken/systems_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nbbeeken/systems_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nbbeeken/systems_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85e5695f7d9cb3ca43ab8f2298cb44ac378381bd
[INFO] sha for GitHub repo nbbeeken/systems_rust: 85e5695f7d9cb3ca43ab8f2298cb44ac378381bd
[INFO] validating manifest of nbbeeken/systems_rust 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 nbbeeken/systems_rust 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 nbbeeken/systems_rust
[INFO] finished frobbing nbbeeken/systems_rust
[INFO] frobbed toml for nbbeeken/systems_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/nbbeeken/systems_rust/Cargo.toml
[INFO] started frobbing nbbeeken/systems_rust
[INFO] finished frobbing nbbeeken/systems_rust
[INFO] frobbed toml for nbbeeken/systems_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nbbeeken/systems_rust/Cargo.toml
[INFO] crate nbbeeken/systems_rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nbbeeken/systems_rust 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nbbeeken/systems_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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b8d2a2ea389fc165fb5946ad184d5f48f487695763395c4508e69f9b3c0e4c9e
[INFO] running `"docker" "start" "-a" "b8d2a2ea389fc165fb5946ad184d5f48f487695763395c4508e69f9b3c0e4c9e"`
[INFO] [stderr]    Compiling hw1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "b8d2a2ea389fc165fb5946ad184d5f48f487695763395c4508e69f9b3c0e4c9e"`
[INFO] running `"docker" "rm" "-f" "b8d2a2ea389fc165fb5946ad184d5f48f487695763395c4508e69f9b3c0e4c9e"`
[INFO] [stdout] b8d2a2ea389fc165fb5946ad184d5f48f487695763395c4508e69f9b3c0e4c9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nbbeeken/systems_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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0aee04bb63e66d1f65d560db7bb962957f4fbbaaf7ce45cf899dded6c2089aab
[INFO] running `"docker" "start" "-a" "0aee04bb63e66d1f65d560db7bb962957f4fbbaaf7ce45cf899dded6c2089aab"`
[INFO] [stderr]    Compiling hw1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "0aee04bb63e66d1f65d560db7bb962957f4fbbaaf7ce45cf899dded6c2089aab"`
[INFO] running `"docker" "rm" "-f" "0aee04bb63e66d1f65d560db7bb962957f4fbbaaf7ce45cf899dded6c2089aab"`
[INFO] [stdout] 0aee04bb63e66d1f65d560db7bb962957f4fbbaaf7ce45cf899dded6c2089aab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nbbeeken/systems_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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 5130f1755a2c0f1453548336024f5a67564a66d5dcb94cd4bb9074ebbc988449
[INFO] running `"docker" "start" "-a" "5130f1755a2c0f1453548336024f5a67564a66d5dcb94cd4bb9074ebbc988449"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hw1-23ef4a3cf1e4d2a9
[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" "5130f1755a2c0f1453548336024f5a67564a66d5dcb94cd4bb9074ebbc988449"`
[INFO] running `"docker" "rm" "-f" "5130f1755a2c0f1453548336024f5a67564a66d5dcb94cd4bb9074ebbc988449"`
[INFO] [stdout] 5130f1755a2c0f1453548336024f5a67564a66d5dcb94cd4bb9074ebbc988449