[INFO] updating cached repository rumanbsl/rust-todo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rumanbsl/rust-todo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rumanbsl/rust-todo" "work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rumanbsl/rust-todo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rumanbsl/rust-todo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rumanbsl/rust-todo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 958c0d07091e12e8d61ac8fa1d118ca61ed9c1ba
[INFO] sha for GitHub repo rumanbsl/rust-todo: 958c0d07091e12e8d61ac8fa1d118ca61ed9c1ba
[INFO] validating manifest of rumanbsl/rust-todo 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 rumanbsl/rust-todo 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 rumanbsl/rust-todo
[INFO] finished frobbing rumanbsl/rust-todo
[INFO] frobbed toml for rumanbsl/rust-todo written to work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo/Cargo.toml
[INFO] started frobbing rumanbsl/rust-todo
[INFO] finished frobbing rumanbsl/rust-todo
[INFO] frobbed toml for rumanbsl/rust-todo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rumanbsl/rust-todo/Cargo.toml
[INFO] crate rumanbsl/rust-todo 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rumanbsl/rust-todo 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-1/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/rumanbsl/rust-todo:/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] 07ba649bae8ce660e92beb0a148e3c3a7f4baae2b54c2b1a68fedd3c1f95fac8
[INFO] running `"docker" "start" "-a" "07ba649bae8ce660e92beb0a148e3c3a7f4baae2b54c2b1a68fedd3c1f95fac8"`
[INFO] [stderr]    Compiling rust-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "07ba649bae8ce660e92beb0a148e3c3a7f4baae2b54c2b1a68fedd3c1f95fac8"`
[INFO] running `"docker" "rm" "-f" "07ba649bae8ce660e92beb0a148e3c3a7f4baae2b54c2b1a68fedd3c1f95fac8"`
[INFO] [stdout] 07ba649bae8ce660e92beb0a148e3c3a7f4baae2b54c2b1a68fedd3c1f95fac8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/rumanbsl/rust-todo:/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] 7221e721b32409353193e84eee6e0ef5973c9c5c98cf3b840ec20feaac861b78
[INFO] running `"docker" "start" "-a" "7221e721b32409353193e84eee6e0ef5973c9c5c98cf3b840ec20feaac861b78"`
[INFO] [stderr]    Compiling rust-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "7221e721b32409353193e84eee6e0ef5973c9c5c98cf3b840ec20feaac861b78"`
[INFO] running `"docker" "rm" "-f" "7221e721b32409353193e84eee6e0ef5973c9c5c98cf3b840ec20feaac861b78"`
[INFO] [stdout] 7221e721b32409353193e84eee6e0ef5973c9c5c98cf3b840ec20feaac861b78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/rumanbsl/rust-todo:/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] d6ac4331a5a23aad2b812aaa01cbf448af8d709e16d104a1579829420c2195f2
[INFO] running `"docker" "start" "-a" "d6ac4331a5a23aad2b812aaa01cbf448af8d709e16d104a1579829420c2195f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_lang-148564cb17a77175
[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" "d6ac4331a5a23aad2b812aaa01cbf448af8d709e16d104a1579829420c2195f2"`
[INFO] running `"docker" "rm" "-f" "d6ac4331a5a23aad2b812aaa01cbf448af8d709e16d104a1579829420c2195f2"`
[INFO] [stdout] d6ac4331a5a23aad2b812aaa01cbf448af8d709e16d104a1579829420c2195f2