[INFO] updating cached repository mandubian/rust_fun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mandubian/rust_fun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mandubian/rust_fun" "work/ex/beta-1.38-1/sources/1.37.0/gh/mandubian/rust_fun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mandubian/rust_fun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mandubian/rust_fun" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mandubian/rust_fun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mandubian/rust_fun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9b2e83cfad2ba01f84cf3e259486d4cccb40c83
[INFO] sha for GitHub repo mandubian/rust_fun: d9b2e83cfad2ba01f84cf3e259486d4cccb40c83
[INFO] validating manifest of mandubian/rust_fun 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 mandubian/rust_fun 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 mandubian/rust_fun
[INFO] finished frobbing mandubian/rust_fun
[INFO] frobbed toml for mandubian/rust_fun written to work/ex/beta-1.38-1/sources/1.37.0/gh/mandubian/rust_fun/Cargo.toml
[INFO] started frobbing mandubian/rust_fun
[INFO] finished frobbing mandubian/rust_fun
[INFO] frobbed toml for mandubian/rust_fun written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mandubian/rust_fun/Cargo.toml
[INFO] crate mandubian/rust_fun 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 mandubian/rust_fun 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mandubian/rust_fun:/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] de9944c040b3f2c295d7c651b20c1a4af4af186887c7a62ea07f66252897cc43
[INFO] running `"docker" "start" "-a" "de9944c040b3f2c295d7c651b20c1a4af4af186887c7a62ea07f66252897cc43"`
[INFO] [stderr]    Compiling rust_fun v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "de9944c040b3f2c295d7c651b20c1a4af4af186887c7a62ea07f66252897cc43"`
[INFO] running `"docker" "rm" "-f" "de9944c040b3f2c295d7c651b20c1a4af4af186887c7a62ea07f66252897cc43"`
[INFO] [stdout] de9944c040b3f2c295d7c651b20c1a4af4af186887c7a62ea07f66252897cc43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mandubian/rust_fun:/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] b327fb1c05dde9340c16fc85110a34a08bccab3a05e18b8c2e57b4ff2d623a86
[INFO] running `"docker" "start" "-a" "b327fb1c05dde9340c16fc85110a34a08bccab3a05e18b8c2e57b4ff2d623a86"`
[INFO] [stderr]    Compiling rust_fun v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "b327fb1c05dde9340c16fc85110a34a08bccab3a05e18b8c2e57b4ff2d623a86"`
[INFO] running `"docker" "rm" "-f" "b327fb1c05dde9340c16fc85110a34a08bccab3a05e18b8c2e57b4ff2d623a86"`
[INFO] [stdout] b327fb1c05dde9340c16fc85110a34a08bccab3a05e18b8c2e57b4ff2d623a86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mandubian/rust_fun:/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] 42fc6d946f7f0efed7129d3e25b1daac9aa5fddd3b688ce5cf49783f09713264
[INFO] running `"docker" "start" "-a" "42fc6d946f7f0efed7129d3e25b1daac9aa5fddd3b688ce5cf49783f09713264"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_fun-13c6db1f1b711901
[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" "42fc6d946f7f0efed7129d3e25b1daac9aa5fddd3b688ce5cf49783f09713264"`
[INFO] running `"docker" "rm" "-f" "42fc6d946f7f0efed7129d3e25b1daac9aa5fddd3b688ce5cf49783f09713264"`
[INFO] [stdout] 42fc6d946f7f0efed7129d3e25b1daac9aa5fddd3b688ce5cf49783f09713264