[INFO] updating cached repository T882200/rust_sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/T882200/rust_sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/T882200/rust_sandbox" "work/ex/beta-1.37-6/sources/1.36.0/gh/T882200/rust_sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/T882200/rust_sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/T882200/rust_sandbox" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T882200/rust_sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T882200/rust_sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 812971268d085db1a82189e5e5db0481a03ba7da
[INFO] sha for GitHub repo T882200/rust_sandbox: 812971268d085db1a82189e5e5db0481a03ba7da
[INFO] validating manifest of T882200/rust_sandbox 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 T882200/rust_sandbox 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 T882200/rust_sandbox
[INFO] finished frobbing T882200/rust_sandbox
[INFO] frobbed toml for T882200/rust_sandbox written to work/ex/beta-1.37-6/sources/1.36.0/gh/T882200/rust_sandbox/Cargo.toml
[INFO] started frobbing T882200/rust_sandbox
[INFO] finished frobbing T882200/rust_sandbox
[INFO] frobbed toml for T882200/rust_sandbox written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T882200/rust_sandbox/Cargo.toml
[INFO] crate T882200/rust_sandbox 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 T882200/rust_sandbox against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T882200/rust_sandbox:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d792a6ea8b329984bad1506e6bc011bb288a299684323d93865048f66ed5e205
[INFO] running `"docker" "start" "-a" "d792a6ea8b329984bad1506e6bc011bb288a299684323d93865048f66ed5e205"`
[INFO] [stderr]    Compiling rust_sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "d792a6ea8b329984bad1506e6bc011bb288a299684323d93865048f66ed5e205"`
[INFO] running `"docker" "rm" "-f" "d792a6ea8b329984bad1506e6bc011bb288a299684323d93865048f66ed5e205"`
[INFO] [stdout] d792a6ea8b329984bad1506e6bc011bb288a299684323d93865048f66ed5e205
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T882200/rust_sandbox:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 743345d26dc8534d78a617545f85477d0352714ddbaa5f4b9ec6d7f7745e8c52
[INFO] running `"docker" "start" "-a" "743345d26dc8534d78a617545f85477d0352714ddbaa5f4b9ec6d7f7745e8c52"`
[INFO] [stderr]    Compiling rust_sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "743345d26dc8534d78a617545f85477d0352714ddbaa5f4b9ec6d7f7745e8c52"`
[INFO] running `"docker" "rm" "-f" "743345d26dc8534d78a617545f85477d0352714ddbaa5f4b9ec6d7f7745e8c52"`
[INFO] [stdout] 743345d26dc8534d78a617545f85477d0352714ddbaa5f4b9ec6d7f7745e8c52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T882200/rust_sandbox:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cfed6506bcc43331fa64cc7407b9f63e5491b73aef5bfc9dfd625fed9a32fefc
[INFO] running `"docker" "start" "-a" "cfed6506bcc43331fa64cc7407b9f63e5491b73aef5bfc9dfd625fed9a32fefc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sandbox-b5ee8e490cd43121
[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" "cfed6506bcc43331fa64cc7407b9f63e5491b73aef5bfc9dfd625fed9a32fefc"`
[INFO] running `"docker" "rm" "-f" "cfed6506bcc43331fa64cc7407b9f63e5491b73aef5bfc9dfd625fed9a32fefc"`
[INFO] [stdout] cfed6506bcc43331fa64cc7407b9f63e5491b73aef5bfc9dfd625fed9a32fefc