[INFO] updating cached repository hoshi-takanori/rust_echo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hoshi-takanori/rust_echo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hoshi-takanori/rust_echo" "work/ex/beta-1.37-6/sources/1.36.0/gh/hoshi-takanori/rust_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hoshi-takanori/rust_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hoshi-takanori/rust_echo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hoshi-takanori/rust_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hoshi-takanori/rust_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1907690fee906f6649c14c0c4d762b05814c49f8
[INFO] sha for GitHub repo hoshi-takanori/rust_echo: 1907690fee906f6649c14c0c4d762b05814c49f8
[INFO] validating manifest of hoshi-takanori/rust_echo 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 hoshi-takanori/rust_echo 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 hoshi-takanori/rust_echo
[INFO] finished frobbing hoshi-takanori/rust_echo
[INFO] frobbed toml for hoshi-takanori/rust_echo written to work/ex/beta-1.37-6/sources/1.36.0/gh/hoshi-takanori/rust_echo/Cargo.toml
[INFO] started frobbing hoshi-takanori/rust_echo
[INFO] finished frobbing hoshi-takanori/rust_echo
[INFO] frobbed toml for hoshi-takanori/rust_echo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hoshi-takanori/rust_echo/Cargo.toml
[INFO] crate hoshi-takanori/rust_echo 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 hoshi-takanori/rust_echo 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hoshi-takanori/rust_echo:/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] 526ea19edf3d0f7969fc4042fecf4bdd38207a9c978aa471d843b06ac779ec50
[INFO] running `"docker" "start" "-a" "526ea19edf3d0f7969fc4042fecf4bdd38207a9c978aa471d843b06ac779ec50"`
[INFO] [stderr]    Compiling rust_echo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "526ea19edf3d0f7969fc4042fecf4bdd38207a9c978aa471d843b06ac779ec50"`
[INFO] running `"docker" "rm" "-f" "526ea19edf3d0f7969fc4042fecf4bdd38207a9c978aa471d843b06ac779ec50"`
[INFO] [stdout] 526ea19edf3d0f7969fc4042fecf4bdd38207a9c978aa471d843b06ac779ec50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hoshi-takanori/rust_echo:/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] f884ed26446da95236811b152dc8480ba1e8e7e21b2ba4258070e1551247a03d
[INFO] running `"docker" "start" "-a" "f884ed26446da95236811b152dc8480ba1e8e7e21b2ba4258070e1551247a03d"`
[INFO] [stderr]    Compiling rust_echo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "f884ed26446da95236811b152dc8480ba1e8e7e21b2ba4258070e1551247a03d"`
[INFO] running `"docker" "rm" "-f" "f884ed26446da95236811b152dc8480ba1e8e7e21b2ba4258070e1551247a03d"`
[INFO] [stdout] f884ed26446da95236811b152dc8480ba1e8e7e21b2ba4258070e1551247a03d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hoshi-takanori/rust_echo:/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] 19925f21f50f5780646f47fafa3fb34b26f389e0324299e5936798bec11b7ec6
[INFO] running `"docker" "start" "-a" "19925f21f50f5780646f47fafa3fb34b26f389e0324299e5936798bec11b7ec6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running /opt/crater/target/debug/deps/rust_echo-0c7d16c7345b162d
[INFO] running `"docker" "inspect" "19925f21f50f5780646f47fafa3fb34b26f389e0324299e5936798bec11b7ec6"`
[INFO] running `"docker" "rm" "-f" "19925f21f50f5780646f47fafa3fb34b26f389e0324299e5936798bec11b7ec6"`
[INFO] [stdout] 19925f21f50f5780646f47fafa3fb34b26f389e0324299e5936798bec11b7ec6