[INFO] cloning repository https://github.com/syml/rust-webserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/syml/rust-webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyml%2Frust-webserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyml%2Frust-webserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ba8ca64ad6a54e69550773f991219d1803bb683 [INFO] checking syml/rust-webserver against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyml%2Frust-webserver" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/syml/rust-webserver on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/syml/rust-webserver [INFO] finished tweaking git repo https://github.com/syml/rust-webserver [INFO] tweaked toml for git repo https://github.com/syml/rust-webserver written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/syml/rust-webserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e196df094ecba9c4719bbf43ea1477d03c848baffa282f92302e6aabb5f0a77 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4e196df094ecba9c4719bbf43ea1477d03c848baffa282f92302e6aabb5f0a77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e196df094ecba9c4719bbf43ea1477d03c848baffa282f92302e6aabb5f0a77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e196df094ecba9c4719bbf43ea1477d03c848baffa282f92302e6aabb5f0a77", kill_on_drop: false }` [INFO] [stdout] 4e196df094ecba9c4719bbf43ea1477d03c848baffa282f92302e6aabb5f0a77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ad18aea0c092fbf758b7bd712d4d3884e9586566b56babe2b96e35019a594ee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6ad18aea0c092fbf758b7bd712d4d3884e9586566b56babe2b96e35019a594ee", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.16 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking cfg-if v0.1.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking regex-syntax v0.3.5 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking net2 v0.2.26 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking regex v0.1.77 [INFO] [stderr] Checking mio v0.6.0 [INFO] [stderr] Checking webserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:13:32 [INFO] [stdout] | [INFO] [stdout] 13 | fn duplicate(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:13:32 [INFO] [stdout] | [INFO] [stdout] 13 | fn duplicate(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | event_handler: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | event_handler: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:29:67 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(host: &str, num_workers: usize, event_handler: Box) -> EventLoop { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:29:67 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(host: &str, num_workers: usize, event_handler: Box) -> EventLoop { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:37:70 [INFO] [stdout] | [INFO] [stdout] 37 | fn process_events(channel: Receiver, mut event_handler: Box) { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | fn duplicate(&self) -> Box; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event_loop.rs:37:70 [INFO] [stdout] | [INFO] [stdout] 37 | fn process_events(channel: Receiver, mut event_handler: Box) { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | app: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(app: Box, stream: TcpStream) -> AppWithStream { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | app: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | fn duplicate(&self) -> Box; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | fn new(app: Box) -> AppEventHandler { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | app: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:88:32 [INFO] [stdout] | [INFO] [stdout] 88 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | app: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:99:57 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn new(host: &str, num_workers: usize, app: Box) -> AppServer { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(app: Box, stream: TcpStream) -> AppWithStream { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handlers.rs:21:32 [INFO] [stdout] | [INFO] [stdout] 21 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handlers.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | app: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | fn duplicate(&self) -> Box; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:12:31 [INFO] [stdout] | [INFO] [stdout] 12 | struct HandlerRule(Regex, Box); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:13:45 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct HandlerRoute(pub String, pub Box); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | fn new(app: Box) -> AppEventHandler { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:46:32 [INFO] [stdout] | [INFO] [stdout] 46 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:88:32 [INFO] [stdout] | [INFO] [stdout] 88 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | app: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/app_server.rs:99:57 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn new(host: &str, num_workers: usize, app: Box) -> AppServer { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handlers.rs:21:32 [INFO] [stdout] | [INFO] [stdout] 21 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handlers.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | fn duplicate(&self) -> Box; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:12:31 [INFO] [stdout] | [INFO] [stdout] 12 | struct HandlerRule(Regex, Box); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:13:45 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct HandlerRoute(pub String, pub Box); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler_lib.rs:46:32 [INFO] [stdout] | [INFO] [stdout] 46 | fn duplicate(&self) -> Box { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn App` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.82s [INFO] running `Command { std: "docker" "inspect" "6ad18aea0c092fbf758b7bd712d4d3884e9586566b56babe2b96e35019a594ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ad18aea0c092fbf758b7bd712d4d3884e9586566b56babe2b96e35019a594ee", kill_on_drop: false }` [INFO] [stdout] 6ad18aea0c092fbf758b7bd712d4d3884e9586566b56babe2b96e35019a594ee