[INFO] updating cached repository Cancain/rust-sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Cancain/rust-sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Cancain/rust-sandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/Cancain/rust-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Cancain/rust-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Cancain/rust-sandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Cancain/rust-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Cancain/rust-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2afe96e3925778b37e9c8619b0b8d6328a75f26
[INFO] sha for GitHub repo Cancain/rust-sandbox: c2afe96e3925778b37e9c8619b0b8d6328a75f26
[INFO] validating manifest of Cancain/rust-sandbox 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 Cancain/rust-sandbox 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 Cancain/rust-sandbox
[INFO] finished frobbing Cancain/rust-sandbox
[INFO] frobbed toml for Cancain/rust-sandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/Cancain/rust-sandbox/Cargo.toml
[INFO] started frobbing Cancain/rust-sandbox
[INFO] finished frobbing Cancain/rust-sandbox
[INFO] frobbed toml for Cancain/rust-sandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Cancain/rust-sandbox/Cargo.toml
[INFO] crate Cancain/rust-sandbox 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 Cancain/rust-sandbox 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-3/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/Cancain/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e1c4cf18d9e269b3c2d7af9278aab0a7cccb9bd97192426b81d802585617d4a5
[INFO] running `"docker" "start" "-a" "e1c4cf18d9e269b3c2d7af9278aab0a7cccb9bd97192426b81d802585617d4a5"`
[INFO] [stderr]    Compiling rust-sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "e1c4cf18d9e269b3c2d7af9278aab0a7cccb9bd97192426b81d802585617d4a5"`
[INFO] running `"docker" "rm" "-f" "e1c4cf18d9e269b3c2d7af9278aab0a7cccb9bd97192426b81d802585617d4a5"`
[INFO] [stdout] e1c4cf18d9e269b3c2d7af9278aab0a7cccb9bd97192426b81d802585617d4a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Cancain/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a592c3f7784175507e797252e158d525cab4744ac5fdd68da33458e29087096b
[INFO] running `"docker" "start" "-a" "a592c3f7784175507e797252e158d525cab4744ac5fdd68da33458e29087096b"`
[INFO] [stderr]    Compiling rust-sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "a592c3f7784175507e797252e158d525cab4744ac5fdd68da33458e29087096b"`
[INFO] running `"docker" "rm" "-f" "a592c3f7784175507e797252e158d525cab4744ac5fdd68da33458e29087096b"`
[INFO] [stdout] a592c3f7784175507e797252e158d525cab4744ac5fdd68da33458e29087096b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Cancain/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2aebe0243d88a2f188cf060d7486ada41b2869750395d18d419cb7b9fdd01a72
[INFO] running `"docker" "start" "-a" "2aebe0243d88a2f188cf060d7486ada41b2869750395d18d419cb7b9fdd01a72"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sandbox-416ef8c8b2cd4d2b
[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" "2aebe0243d88a2f188cf060d7486ada41b2869750395d18d419cb7b9fdd01a72"`
[INFO] running `"docker" "rm" "-f" "2aebe0243d88a2f188cf060d7486ada41b2869750395d18d419cb7b9fdd01a72"`
[INFO] [stdout] 2aebe0243d88a2f188cf060d7486ada41b2869750395d18d419cb7b9fdd01a72