[INFO] updating cached repository joelpalmer/find-largest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joelpalmer/find-largest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/find-largest" "work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/find-largest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/find-largest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joelpalmer/find-largest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/find-largest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/find-largest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bfac3673eeeea9ff8f6d7e8062552f68f18740c2
[INFO] sha for GitHub repo joelpalmer/find-largest: bfac3673eeeea9ff8f6d7e8062552f68f18740c2
[INFO] validating manifest of joelpalmer/find-largest 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 joelpalmer/find-largest 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 joelpalmer/find-largest
[INFO] finished frobbing joelpalmer/find-largest
[INFO] frobbed toml for joelpalmer/find-largest written to work/ex/beta-1.38-1/sources/1.37.0/gh/joelpalmer/find-largest/Cargo.toml
[INFO] started frobbing joelpalmer/find-largest
[INFO] finished frobbing joelpalmer/find-largest
[INFO] frobbed toml for joelpalmer/find-largest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joelpalmer/find-largest/Cargo.toml
[INFO] crate joelpalmer/find-largest 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 joelpalmer/find-largest 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-7/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/joelpalmer/find-largest:/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] 788420f15b36092d2f1d0dab3a30d0e1c7df55f1540214e1cd52acd27b8054fe
[INFO] running `"docker" "start" "-a" "788420f15b36092d2f1d0dab3a30d0e1c7df55f1540214e1cd52acd27b8054fe"`
[INFO] [stderr]    Compiling find_largest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "788420f15b36092d2f1d0dab3a30d0e1c7df55f1540214e1cd52acd27b8054fe"`
[INFO] running `"docker" "rm" "-f" "788420f15b36092d2f1d0dab3a30d0e1c7df55f1540214e1cd52acd27b8054fe"`
[INFO] [stdout] 788420f15b36092d2f1d0dab3a30d0e1c7df55f1540214e1cd52acd27b8054fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/joelpalmer/find-largest:/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] 2edffaf90e73790a28a3d124961bd124b15003bc8efa30123917793e5b3c71c5
[INFO] running `"docker" "start" "-a" "2edffaf90e73790a28a3d124961bd124b15003bc8efa30123917793e5b3c71c5"`
[INFO] [stderr]    Compiling find_largest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "2edffaf90e73790a28a3d124961bd124b15003bc8efa30123917793e5b3c71c5"`
[INFO] running `"docker" "rm" "-f" "2edffaf90e73790a28a3d124961bd124b15003bc8efa30123917793e5b3c71c5"`
[INFO] [stdout] 2edffaf90e73790a28a3d124961bd124b15003bc8efa30123917793e5b3c71c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/joelpalmer/find-largest:/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] 4e3cd58434cd167b81412e40d24ff9aeb398a0239b2ec17d2aa2151eb97c6a6c
[INFO] running `"docker" "start" "-a" "4e3cd58434cd167b81412e40d24ff9aeb398a0239b2ec17d2aa2151eb97c6a6c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/find_largest-884092909684cebb
[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" "4e3cd58434cd167b81412e40d24ff9aeb398a0239b2ec17d2aa2151eb97c6a6c"`
[INFO] running `"docker" "rm" "-f" "4e3cd58434cd167b81412e40d24ff9aeb398a0239b2ec17d2aa2151eb97c6a6c"`
[INFO] [stdout] 4e3cd58434cd167b81412e40d24ff9aeb398a0239b2ec17d2aa2151eb97c6a6c