[INFO] updating cached repository sapphie132/dumbest_server_ever [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sapphie132/dumbest_server_ever [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sapphie132/dumbest_server_ever" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/sapphie132/dumbest_server_ever"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/sapphie132/dumbest_server_ever'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sapphie132/dumbest_server_ever" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/sapphie132/dumbest_server_ever"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/sapphie132/dumbest_server_ever'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2809d90c1d1e12794c08440c8cf6cdbdf34a34ab [INFO] sha for GitHub repo sapphie132/dumbest_server_ever: 2809d90c1d1e12794c08440c8cf6cdbdf34a34ab [INFO] validating manifest of sapphie132/dumbest_server_ever on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sapphie132/dumbest_server_ever on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sapphie132/dumbest_server_ever [INFO] finished frobbing sapphie132/dumbest_server_ever [INFO] frobbed toml for sapphie132/dumbest_server_ever written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/sapphie132/dumbest_server_ever/Cargo.toml [INFO] started frobbing sapphie132/dumbest_server_ever [INFO] finished frobbing sapphie132/dumbest_server_ever [INFO] frobbed toml for sapphie132/dumbest_server_ever written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/sapphie132/dumbest_server_ever/Cargo.toml [INFO] crate sapphie132/dumbest_server_ever already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sapphie132/dumbest_server_ever against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/sapphie132/dumbest_server_ever:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2dc6a4618de15e25e3210e641b075bb37518b9a6fbaec2e1257ea33b88553e78 [INFO] running `"docker" "start" "-a" "2dc6a4618de15e25e3210e641b075bb37518b9a6fbaec2e1257ea33b88553e78"` [INFO] [stderr] Checking rust_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:10:48 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn launch(port: u32) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:58:63 [INFO] [stderr] | [INFO] [stderr] 58 | fn handle_stream(mut stream: TcpStream) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:10:48 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn launch(port: u32) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:58:63 [INFO] [stderr] | [INFO] [stderr] 58 | fn handle_stream(mut stream: TcpStream) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "2dc6a4618de15e25e3210e641b075bb37518b9a6fbaec2e1257ea33b88553e78"` [INFO] running `"docker" "rm" "-f" "2dc6a4618de15e25e3210e641b075bb37518b9a6fbaec2e1257ea33b88553e78"` [INFO] [stdout] 2dc6a4618de15e25e3210e641b075bb37518b9a6fbaec2e1257ea33b88553e78