[INFO] updating cached repository rust-algorithms/Rgorithms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-algorithms/Rgorithms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-algorithms/Rgorithms" "work/ex/beta-1.38-1/sources/1.37.0/gh/rust-algorithms/Rgorithms"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rust-algorithms/Rgorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-algorithms/Rgorithms" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-algorithms/Rgorithms"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-algorithms/Rgorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 005f293d9d0dc147cca29277241d398a5b1e9f95
[INFO] sha for GitHub repo rust-algorithms/Rgorithms: 005f293d9d0dc147cca29277241d398a5b1e9f95
[INFO] validating manifest of rust-algorithms/Rgorithms 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 rust-algorithms/Rgorithms 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 rust-algorithms/Rgorithms
[INFO] finished frobbing rust-algorithms/Rgorithms
[INFO] frobbed toml for rust-algorithms/Rgorithms written to work/ex/beta-1.38-1/sources/1.37.0/gh/rust-algorithms/Rgorithms/Cargo.toml
[INFO] started frobbing rust-algorithms/Rgorithms
[INFO] finished frobbing rust-algorithms/Rgorithms
[INFO] frobbed toml for rust-algorithms/Rgorithms written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-algorithms/Rgorithms/Cargo.toml
[INFO] crate rust-algorithms/Rgorithms 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 rust-algorithms/Rgorithms 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-0/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/rust-algorithms/Rgorithms:/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] 112e76f2cfea1cfa114c8e3ffe0cf8cc7b8e138964d62cdc4437fcb5a4772cae
[INFO] running `"docker" "start" "-a" "112e76f2cfea1cfa114c8e3ffe0cf8cc7b8e138964d62cdc4437fcb5a4772cae"`
[INFO] [stderr]    Compiling rgorithms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "112e76f2cfea1cfa114c8e3ffe0cf8cc7b8e138964d62cdc4437fcb5a4772cae"`
[INFO] running `"docker" "rm" "-f" "112e76f2cfea1cfa114c8e3ffe0cf8cc7b8e138964d62cdc4437fcb5a4772cae"`
[INFO] [stdout] 112e76f2cfea1cfa114c8e3ffe0cf8cc7b8e138964d62cdc4437fcb5a4772cae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/rust-algorithms/Rgorithms:/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] eb6cc34f271916157fca80478a729b9068c0d37b9690a3b7320ed3dd8819e332
[INFO] running `"docker" "start" "-a" "eb6cc34f271916157fca80478a729b9068c0d37b9690a3b7320ed3dd8819e332"`
[INFO] [stderr]    Compiling rgorithms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "eb6cc34f271916157fca80478a729b9068c0d37b9690a3b7320ed3dd8819e332"`
[INFO] running `"docker" "rm" "-f" "eb6cc34f271916157fca80478a729b9068c0d37b9690a3b7320ed3dd8819e332"`
[INFO] [stdout] eb6cc34f271916157fca80478a729b9068c0d37b9690a3b7320ed3dd8819e332
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/rust-algorithms/Rgorithms:/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] 33ae76b89e7e223cdc48b1ff78a971013f7b95aaf8763b198ebb73f9ad3d05be
[INFO] running `"docker" "start" "-a" "33ae76b89e7e223cdc48b1ff78a971013f7b95aaf8763b198ebb73f9ad3d05be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rgorithms-0d2c0237d42a809b
[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" "33ae76b89e7e223cdc48b1ff78a971013f7b95aaf8763b198ebb73f9ad3d05be"`
[INFO] running `"docker" "rm" "-f" "33ae76b89e7e223cdc48b1ff78a971013f7b95aaf8763b198ebb73f9ad3d05be"`
[INFO] [stdout] 33ae76b89e7e223cdc48b1ff78a971013f7b95aaf8763b198ebb73f9ad3d05be