[INFO] updating cached repository chousemath/rust-snippets
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chousemath/rust-snippets
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chousemath/rust-snippets" "work/ex/beta-1.37-6/sources/1.36.0/gh/chousemath/rust-snippets"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/chousemath/rust-snippets'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chousemath/rust-snippets" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chousemath/rust-snippets"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chousemath/rust-snippets'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ba01e5ff98b88c38d8834596d9dc8bd9bb85b98
[INFO] sha for GitHub repo chousemath/rust-snippets: 4ba01e5ff98b88c38d8834596d9dc8bd9bb85b98
[INFO] validating manifest of chousemath/rust-snippets 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 chousemath/rust-snippets 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 chousemath/rust-snippets
[INFO] finished frobbing chousemath/rust-snippets
[INFO] frobbed toml for chousemath/rust-snippets written to work/ex/beta-1.37-6/sources/1.36.0/gh/chousemath/rust-snippets/Cargo.toml
[INFO] started frobbing chousemath/rust-snippets
[INFO] finished frobbing chousemath/rust-snippets
[INFO] frobbed toml for chousemath/rust-snippets written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chousemath/rust-snippets/Cargo.toml
[INFO] crate chousemath/rust-snippets 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 chousemath/rust-snippets against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chousemath/rust-snippets:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b5cf5e4dd96a5f27329ad968b2349a36e62ee7510bef3eeedd8f956dafd9ff56
[INFO] running `"docker" "start" "-a" "b5cf5e4dd96a5f27329ad968b2349a36e62ee7510bef3eeedd8f956dafd9ff56"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "b5cf5e4dd96a5f27329ad968b2349a36e62ee7510bef3eeedd8f956dafd9ff56"`
[INFO] running `"docker" "rm" "-f" "b5cf5e4dd96a5f27329ad968b2349a36e62ee7510bef3eeedd8f956dafd9ff56"`
[INFO] [stdout] b5cf5e4dd96a5f27329ad968b2349a36e62ee7510bef3eeedd8f956dafd9ff56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chousemath/rust-snippets:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a2fd52ebd0a51bf5a1b413b8d0219bf2cf366afa6fa6827e4b82496f69ee7822
[INFO] running `"docker" "start" "-a" "a2fd52ebd0a51bf5a1b413b8d0219bf2cf366afa6fa6827e4b82496f69ee7822"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "a2fd52ebd0a51bf5a1b413b8d0219bf2cf366afa6fa6827e4b82496f69ee7822"`
[INFO] running `"docker" "rm" "-f" "a2fd52ebd0a51bf5a1b413b8d0219bf2cf366afa6fa6827e4b82496f69ee7822"`
[INFO] [stdout] a2fd52ebd0a51bf5a1b413b8d0219bf2cf366afa6fa6827e4b82496f69ee7822
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chousemath/rust-snippets:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 5d3fafe5a50840d5602f72c183b17687bbc169652605c2afd9a4babbe09ec7df
[INFO] running `"docker" "start" "-a" "5d3fafe5a50840d5602f72c183b17687bbc169652605c2afd9a4babbe09ec7df"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-6affd5fde9472d70
[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" "5d3fafe5a50840d5602f72c183b17687bbc169652605c2afd9a4babbe09ec7df"`
[INFO] running `"docker" "rm" "-f" "5d3fafe5a50840d5602f72c183b17687bbc169652605c2afd9a4babbe09ec7df"`
[INFO] [stdout] 5d3fafe5a50840d5602f72c183b17687bbc169652605c2afd9a4babbe09ec7df