[INFO] updating cached repository SixArm/sixarm_rust_actix_echo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SixArm/sixarm_rust_actix_echo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SixArm/sixarm_rust_actix_echo" "work/ex/beta-1.38-1/sources/1.37.0/gh/SixArm/sixarm_rust_actix_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SixArm/sixarm_rust_actix_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SixArm/sixarm_rust_actix_echo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SixArm/sixarm_rust_actix_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SixArm/sixarm_rust_actix_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7279512d712294019e11deb052ad8eeba9b1a368
[INFO] sha for GitHub repo SixArm/sixarm_rust_actix_echo: 7279512d712294019e11deb052ad8eeba9b1a368
[INFO] validating manifest of SixArm/sixarm_rust_actix_echo 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 SixArm/sixarm_rust_actix_echo 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 SixArm/sixarm_rust_actix_echo
[INFO] finished frobbing SixArm/sixarm_rust_actix_echo
[INFO] frobbed toml for SixArm/sixarm_rust_actix_echo written to work/ex/beta-1.38-1/sources/1.37.0/gh/SixArm/sixarm_rust_actix_echo/Cargo.toml
[INFO] started frobbing SixArm/sixarm_rust_actix_echo
[INFO] finished frobbing SixArm/sixarm_rust_actix_echo
[INFO] frobbed toml for SixArm/sixarm_rust_actix_echo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SixArm/sixarm_rust_actix_echo/Cargo.toml
[INFO] crate SixArm/sixarm_rust_actix_echo 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 SixArm/sixarm_rust_actix_echo 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SixArm/sixarm_rust_actix_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 64bf2d622f7aa4932108ae984f25b539eb2aa06d5a69c909a44b21eaaf3a0768
[INFO] running `"docker" "start" "-a" "64bf2d622f7aa4932108ae984f25b539eb2aa06d5a69c909a44b21eaaf3a0768"`
[INFO] [stderr]    Compiling actix-web v0.7.17
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling tokio-threadpool v0.1.9
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling crossbeam-channel v0.3.4
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling h2 v0.1.14
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.7
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.4
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling trust-dns-proto v0.6.1
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.2
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling sixarm_rust_actix_echo v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find value `s` in this scope
[INFO] [stderr]  --> src/main.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 |     format!("{} ", s)
[INFO] [stderr]   |                    ^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `sixarm_rust_actix_echo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "64bf2d622f7aa4932108ae984f25b539eb2aa06d5a69c909a44b21eaaf3a0768"`
[INFO] running `"docker" "rm" "-f" "64bf2d622f7aa4932108ae984f25b539eb2aa06d5a69c909a44b21eaaf3a0768"`
[INFO] [stdout] 64bf2d622f7aa4932108ae984f25b539eb2aa06d5a69c909a44b21eaaf3a0768