[INFO] updating cached repository up9cloud/rust-echo-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/up9cloud/rust-echo-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/up9cloud/rust-echo-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/up9cloud/rust-echo-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/up9cloud/rust-echo-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/up9cloud/rust-echo-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/up9cloud/rust-echo-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/up9cloud/rust-echo-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 670d3df7432a1b2c04d636ff6a6efacf850dd967 [INFO] sha for GitHub repo up9cloud/rust-echo-server: 670d3df7432a1b2c04d636ff6a6efacf850dd967 [INFO] validating manifest of up9cloud/rust-echo-server 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 up9cloud/rust-echo-server 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 up9cloud/rust-echo-server [INFO] finished frobbing up9cloud/rust-echo-server [INFO] frobbed toml for up9cloud/rust-echo-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/up9cloud/rust-echo-server/Cargo.toml [INFO] started frobbing up9cloud/rust-echo-server [INFO] finished frobbing up9cloud/rust-echo-server [INFO] frobbed toml for up9cloud/rust-echo-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/up9cloud/rust-echo-server/Cargo.toml [INFO] crate up9cloud/rust-echo-server 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/up9cloud/rust-echo-server/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 up9cloud/rust-echo-server against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/up9cloud/rust-echo-server:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 480ce9e6860cc814a4b3018a16b5f0a05570a1f9363c1886a7012c24d6e75e4f [INFO] running `"docker" "start" "-a" "480ce9e6860cc814a4b3018a16b5f0a05570a1f9363c1886a7012c24d6e75e4f"` [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling echo-server v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | type BoxFut = Box, Error = hyper::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = hyper::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut result; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.81s [INFO] running `"docker" "inspect" "480ce9e6860cc814a4b3018a16b5f0a05570a1f9363c1886a7012c24d6e75e4f"` [INFO] running `"docker" "rm" "-f" "480ce9e6860cc814a4b3018a16b5f0a05570a1f9363c1886a7012c24d6e75e4f"` [INFO] [stdout] 480ce9e6860cc814a4b3018a16b5f0a05570a1f9363c1886a7012c24d6e75e4f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/up9cloud/rust-echo-server:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 3d905a73305ec206a78131e9d33a2ef2af8775f3cc40a4a46e73216ad808cf5f [INFO] running `"docker" "start" "-a" "3d905a73305ec206a78131e9d33a2ef2af8775f3cc40a4a46e73216ad808cf5f"` [INFO] [stderr] Compiling echo-server v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | type BoxFut = Box, Error = hyper::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = hyper::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut result; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `"docker" "inspect" "3d905a73305ec206a78131e9d33a2ef2af8775f3cc40a4a46e73216ad808cf5f"` [INFO] running `"docker" "rm" "-f" "3d905a73305ec206a78131e9d33a2ef2af8775f3cc40a4a46e73216ad808cf5f"` [INFO] [stdout] 3d905a73305ec206a78131e9d33a2ef2af8775f3cc40a4a46e73216ad808cf5f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/up9cloud/rust-echo-server:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 206fb7bf74e7c6f1f6fe62992479f5bc3d6087d1f5253f10fa6b19faec60d2bc [INFO] running `"docker" "start" "-a" "206fb7bf74e7c6f1f6fe62992479f5bc3d6087d1f5253f10fa6b19faec60d2bc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/echo_server-75c2963a1a6ad1a0 [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" "206fb7bf74e7c6f1f6fe62992479f5bc3d6087d1f5253f10fa6b19faec60d2bc"` [INFO] running `"docker" "rm" "-f" "206fb7bf74e7c6f1f6fe62992479f5bc3d6087d1f5253f10fa6b19faec60d2bc"` [INFO] [stdout] 206fb7bf74e7c6f1f6fe62992479f5bc3d6087d1f5253f10fa6b19faec60d2bc