[INFO] updating cached repository techtainer/vscode-rust2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/techtainer/vscode-rust2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/techtainer/vscode-rust2" "work/ex/beta-1.38-1/sources/1.37.0/gh/techtainer/vscode-rust2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/techtainer/vscode-rust2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/techtainer/vscode-rust2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techtainer/vscode-rust2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techtainer/vscode-rust2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74ec9f5df1c5ec4241b6fc983fef3fe1b337a4d5
[INFO] sha for GitHub repo techtainer/vscode-rust2: 74ec9f5df1c5ec4241b6fc983fef3fe1b337a4d5
[INFO] validating manifest of techtainer/vscode-rust2 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 techtainer/vscode-rust2 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 techtainer/vscode-rust2
[INFO] finished frobbing techtainer/vscode-rust2
[INFO] frobbed toml for techtainer/vscode-rust2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/techtainer/vscode-rust2/Cargo.toml
[INFO] started frobbing techtainer/vscode-rust2
[INFO] finished frobbing techtainer/vscode-rust2
[INFO] frobbed toml for techtainer/vscode-rust2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techtainer/vscode-rust2/Cargo.toml
[INFO] crate techtainer/vscode-rust2 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 techtainer/vscode-rust2 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-5/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/techtainer/vscode-rust2:/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] 6dbe3e917e3be0d5d8371654750f4050a08d9c8306e08801ff6435fa5ebe4469
[INFO] running `"docker" "start" "-a" "6dbe3e917e3be0d5d8371654750f4050a08d9c8306e08801ff6435fa5ebe4469"`
[INFO] [stderr]    Compiling vscode-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "6dbe3e917e3be0d5d8371654750f4050a08d9c8306e08801ff6435fa5ebe4469"`
[INFO] running `"docker" "rm" "-f" "6dbe3e917e3be0d5d8371654750f4050a08d9c8306e08801ff6435fa5ebe4469"`
[INFO] [stdout] 6dbe3e917e3be0d5d8371654750f4050a08d9c8306e08801ff6435fa5ebe4469
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/techtainer/vscode-rust2:/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] 25d1a3f62ec254dc534ebb2a1c81b168a27ab4ae607ff605b041c3e7736ce960
[INFO] running `"docker" "start" "-a" "25d1a3f62ec254dc534ebb2a1c81b168a27ab4ae607ff605b041c3e7736ce960"`
[INFO] [stderr]    Compiling vscode-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "25d1a3f62ec254dc534ebb2a1c81b168a27ab4ae607ff605b041c3e7736ce960"`
[INFO] running `"docker" "rm" "-f" "25d1a3f62ec254dc534ebb2a1c81b168a27ab4ae607ff605b041c3e7736ce960"`
[INFO] [stdout] 25d1a3f62ec254dc534ebb2a1c81b168a27ab4ae607ff605b041c3e7736ce960
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/techtainer/vscode-rust2:/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] 4084d1834dfba609db5b203d1fbfeeaebb0af284bb197fdf5cd93537a0c2637c
[INFO] running `"docker" "start" "-a" "4084d1834dfba609db5b203d1fbfeeaebb0af284bb197fdf5cd93537a0c2637c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vscode_rust-0dd60582205785df
[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" "4084d1834dfba609db5b203d1fbfeeaebb0af284bb197fdf5cd93537a0c2637c"`
[INFO] running `"docker" "rm" "-f" "4084d1834dfba609db5b203d1fbfeeaebb0af284bb197fdf5cd93537a0c2637c"`
[INFO] [stdout] 4084d1834dfba609db5b203d1fbfeeaebb0af284bb197fdf5cd93537a0c2637c