[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4a5c5acc2a7f8ee022aaf750c034d70e54a0d2f07acde57ecd8b71043a0f214d
[INFO] running `"docker" "start" "-a" "4a5c5acc2a7f8ee022aaf750c034d70e54a0d2f07acde57ecd8b71043a0f214d"`
[INFO] [stderr]    Compiling find_largest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "4a5c5acc2a7f8ee022aaf750c034d70e54a0d2f07acde57ecd8b71043a0f214d"`
[INFO] running `"docker" "rm" "-f" "4a5c5acc2a7f8ee022aaf750c034d70e54a0d2f07acde57ecd8b71043a0f214d"`
[INFO] [stdout] 4a5c5acc2a7f8ee022aaf750c034d70e54a0d2f07acde57ecd8b71043a0f214d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7a511e1f73f9e0e044177cc5883627876122184bef9346693bbd0732c9293f14
[INFO] running `"docker" "start" "-a" "7a511e1f73f9e0e044177cc5883627876122184bef9346693bbd0732c9293f14"`
[INFO] [stderr]    Compiling find_largest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "7a511e1f73f9e0e044177cc5883627876122184bef9346693bbd0732c9293f14"`
[INFO] running `"docker" "rm" "-f" "7a511e1f73f9e0e044177cc5883627876122184bef9346693bbd0732c9293f14"`
[INFO] [stdout] 7a511e1f73f9e0e044177cc5883627876122184bef9346693bbd0732c9293f14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c01048bd62a003300efed397a6a46939b4d05e1a7a4d8eb356f7226b9a2f113a
[INFO] running `"docker" "start" "-a" "c01048bd62a003300efed397a6a46939b4d05e1a7a4d8eb356f7226b9a2f113a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/find_largest-39493a2e5a5b18cd
[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" "c01048bd62a003300efed397a6a46939b4d05e1a7a4d8eb356f7226b9a2f113a"`
[INFO] running `"docker" "rm" "-f" "c01048bd62a003300efed397a6a46939b4d05e1a7a4d8eb356f7226b9a2f113a"`
[INFO] [stdout] c01048bd62a003300efed397a6a46939b4d05e1a7a4d8eb356f7226b9a2f113a