[INFO] updating cached repository Gromimousse/snakyduck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Gromimousse/snakyduck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Gromimousse/snakyduck" "work/ex/beta-1.37-6/sources/1.36.0/gh/Gromimousse/snakyduck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Gromimousse/snakyduck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Gromimousse/snakyduck" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Gromimousse/snakyduck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Gromimousse/snakyduck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c9b0e892e6b7cc3b7ac3622571237c8880c4379
[INFO] sha for GitHub repo Gromimousse/snakyduck: 4c9b0e892e6b7cc3b7ac3622571237c8880c4379
[INFO] validating manifest of Gromimousse/snakyduck 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 Gromimousse/snakyduck 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 Gromimousse/snakyduck
[INFO] finished frobbing Gromimousse/snakyduck
[INFO] frobbed toml for Gromimousse/snakyduck written to work/ex/beta-1.37-6/sources/1.36.0/gh/Gromimousse/snakyduck/Cargo.toml
[INFO] started frobbing Gromimousse/snakyduck
[INFO] finished frobbing Gromimousse/snakyduck
[INFO] frobbed toml for Gromimousse/snakyduck written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Gromimousse/snakyduck/Cargo.toml
[INFO] crate Gromimousse/snakyduck 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 Gromimousse/snakyduck 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Gromimousse/snakyduck:/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] f3d7cdcc4df542545c4991ed9cf0c2cefd8d4a6752b7036de06db502865e97b5
[INFO] running `"docker" "start" "-a" "f3d7cdcc4df542545c4991ed9cf0c2cefd8d4a6752b7036de06db502865e97b5"`
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling snakyduck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `"docker" "inspect" "f3d7cdcc4df542545c4991ed9cf0c2cefd8d4a6752b7036de06db502865e97b5"`
[INFO] running `"docker" "rm" "-f" "f3d7cdcc4df542545c4991ed9cf0c2cefd8d4a6752b7036de06db502865e97b5"`
[INFO] [stdout] f3d7cdcc4df542545c4991ed9cf0c2cefd8d4a6752b7036de06db502865e97b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Gromimousse/snakyduck:/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] 65306a9be5b94a7f6f8370719f97a675f5d33f29dc6f9e7dd6264f4ea1a89b13
[INFO] running `"docker" "start" "-a" "65306a9be5b94a7f6f8370719f97a675f5d33f29dc6f9e7dd6264f4ea1a89b13"`
[INFO] [stderr]    Compiling snakyduck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "65306a9be5b94a7f6f8370719f97a675f5d33f29dc6f9e7dd6264f4ea1a89b13"`
[INFO] running `"docker" "rm" "-f" "65306a9be5b94a7f6f8370719f97a675f5d33f29dc6f9e7dd6264f4ea1a89b13"`
[INFO] [stdout] 65306a9be5b94a7f6f8370719f97a675f5d33f29dc6f9e7dd6264f4ea1a89b13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Gromimousse/snakyduck:/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] b15cfb9dd4e7153477e28956ff1520b1e8b16b432be9053db62374f272b2ce6c
[INFO] running `"docker" "start" "-a" "b15cfb9dd4e7153477e28956ff1520b1e8b16b432be9053db62374f272b2ce6c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snakyduck-799413c5ce1ec2ea
[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" "b15cfb9dd4e7153477e28956ff1520b1e8b16b432be9053db62374f272b2ce6c"`
[INFO] running `"docker" "rm" "-f" "b15cfb9dd4e7153477e28956ff1520b1e8b16b432be9053db62374f272b2ce6c"`
[INFO] [stdout] b15cfb9dd4e7153477e28956ff1520b1e8b16b432be9053db62374f272b2ce6c