[INFO] updating cached repository russiancow/LostCitiesSimulation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/russiancow/LostCitiesSimulation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/russiancow/LostCitiesSimulation" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/russiancow/LostCitiesSimulation"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/russiancow/LostCitiesSimulation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/russiancow/LostCitiesSimulation" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/russiancow/LostCitiesSimulation"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/russiancow/LostCitiesSimulation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74d22225947c873bf1a2372e7d58003f8f9562ec
[INFO] sha for GitHub repo russiancow/LostCitiesSimulation: 74d22225947c873bf1a2372e7d58003f8f9562ec
[INFO] validating manifest of russiancow/LostCitiesSimulation on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of russiancow/LostCitiesSimulation on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing russiancow/LostCitiesSimulation
[INFO] finished frobbing russiancow/LostCitiesSimulation
[INFO] frobbed toml for russiancow/LostCitiesSimulation written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/russiancow/LostCitiesSimulation/Cargo.toml
[INFO] started frobbing russiancow/LostCitiesSimulation
[INFO] finished frobbing russiancow/LostCitiesSimulation
[INFO] frobbed toml for russiancow/LostCitiesSimulation written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/russiancow/LostCitiesSimulation/Cargo.toml
[INFO] crate russiancow/LostCitiesSimulation has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing russiancow/LostCitiesSimulation against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/russiancow/LostCitiesSimulation:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 11e513030504dee6b385e5ec5dfaf5251a9b0f54c3a572e3d6470c4df7e8b528
[INFO] running `"docker" "start" "-a" "11e513030504dee6b385e5ec5dfaf5251a9b0f54c3a572e3d6470c4df7e8b528"`
[INFO] [stderr]    Compiling lost_cities_simulation v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "11e513030504dee6b385e5ec5dfaf5251a9b0f54c3a572e3d6470c4df7e8b528"`
[INFO] running `"docker" "rm" "-f" "11e513030504dee6b385e5ec5dfaf5251a9b0f54c3a572e3d6470c4df7e8b528"`
[INFO] [stdout] 11e513030504dee6b385e5ec5dfaf5251a9b0f54c3a572e3d6470c4df7e8b528
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/russiancow/LostCitiesSimulation:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] bc34c8953e02f59c3c6b42e6ee593a3e35dbb49ad5f808b78213c6da7f132f5e
[INFO] running `"docker" "start" "-a" "bc34c8953e02f59c3c6b42e6ee593a3e35dbb49ad5f808b78213c6da7f132f5e"`
[INFO] [stderr]    Compiling lost_cities_simulation v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "bc34c8953e02f59c3c6b42e6ee593a3e35dbb49ad5f808b78213c6da7f132f5e"`
[INFO] running `"docker" "rm" "-f" "bc34c8953e02f59c3c6b42e6ee593a3e35dbb49ad5f808b78213c6da7f132f5e"`
[INFO] [stdout] bc34c8953e02f59c3c6b42e6ee593a3e35dbb49ad5f808b78213c6da7f132f5e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/russiancow/LostCitiesSimulation:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] a3d750e214fb70d9166620520e0d818e3e39b001bdeb4bc00314755e8ad34dad
[INFO] running `"docker" "start" "-a" "a3d750e214fb70d9166620520e0d818e3e39b001bdeb4bc00314755e8ad34dad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lost_cities_simulation-c608bd5043be7cb8
[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" "a3d750e214fb70d9166620520e0d818e3e39b001bdeb4bc00314755e8ad34dad"`
[INFO] running `"docker" "rm" "-f" "a3d750e214fb70d9166620520e0d818e3e39b001bdeb4bc00314755e8ad34dad"`
[INFO] [stdout] a3d750e214fb70d9166620520e0d818e3e39b001bdeb4bc00314755e8ad34dad