[INFO] fetching crate rq 0.1.2...
[INFO] checking rq-0.1.2 against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037
[INFO] extracting crate rq 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rq 0.1.2 on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rq 0.1.2
[INFO] finished tweaking crates.io crate rq 0.1.2
[INFO] tweaked toml for crates.io crate rq 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c58c78b951ddb09777af2bb9c771f7fabdff80b4c906b8aab7730b4d23e6bd6
[INFO] running `Command { std: "docker" "start" "-a" "2c58c78b951ddb09777af2bb9c771f7fabdff80b4c906b8aab7730b4d23e6bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c58c78b951ddb09777af2bb9c771f7fabdff80b4c906b8aab7730b4d23e6bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c58c78b951ddb09777af2bb9c771f7fabdff80b4c906b8aab7730b4d23e6bd6", kill_on_drop: false }`
[INFO] [stdout] 2c58c78b951ddb09777af2bb9c771f7fabdff80b4c906b8aab7730b4d23e6bd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70be0a8cae1633fbbf68bfe711761261a4acfbec215531922cfe394d61c78419
[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" "70be0a8cae1633fbbf68bfe711761261a4acfbec215531922cfe394d61c78419", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling rq v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rq_derive v0.1.2
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/layout/boxl.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn add(&mut self, w: &WgtObj) {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn WgtObj`
[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/layout/grid.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn add(&mut self, w: &WgtObj, row: u32, col: u32) {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/layout/splt.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn add(&mut self, w: &WgtObj) {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/btn.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | type CbClicked = Arc<Mutex<FnMut(&mut Btn, bool)>>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Btn, bool)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | type CbOnAbout = Arc<Mutex<FnMut(&mut Win)>>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | type CbOnFirstShow = Arc<Mutex<FnMut(&mut Win)>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | type CbOnClose = Arc<Mutex<FnMut(&mut Win) -> bool>>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | type CbOnLogMsg = Arc<Mutex<FnMut(&mut Win, &str)>>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win, &str)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/mod.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn as_obj(&self) -> &WgtObj {
[INFO] [stdout]    |                              ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wgt/mod.rs:103:56
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     $(Wgt::$Var(bx) => bx.as_ref() as &WgtObj,)*
[INFO] [stdout]     |                                                        ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] ...
[INFO] [stdout] 107 |         as_obj!([Btn, DlgAbout, Lbl, Menu, MenuBar, Win])
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/layout/boxl.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn add(&mut self, w: &WgtObj) {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn WgtObj`
[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/layout/grid.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn add(&mut self, w: &WgtObj, row: u32, col: u32) {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/layout/splt.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn add(&mut self, w: &WgtObj) {
[INFO] [stdout]    |                               ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/btn.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | type CbClicked = Arc<Mutex<FnMut(&mut Btn, bool)>>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Btn, bool)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | type CbOnAbout = Arc<Mutex<FnMut(&mut Win)>>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | type CbOnFirstShow = Arc<Mutex<FnMut(&mut Win)>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | type CbOnClose = Arc<Mutex<FnMut(&mut Win) -> bool>>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/win.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | type CbOnLogMsg = Arc<Mutex<FnMut(&mut Win, &str)>>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Win, &str)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/wgt/mod.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn as_obj(&self) -> &WgtObj {
[INFO] [stdout]    |                              ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wgt/mod.rs:103:56
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     $(Wgt::$Var(bx) => bx.as_ref() as &WgtObj,)*
[INFO] [stdout]     |                                                        ^^^^^^ help: use `dyn`: `dyn WgtObj`
[INFO] [stdout] ...
[INFO] [stdout] 107 |         as_obj!([Btn, DlgAbout, Lbl, Menu, MenuBar, Win])
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "70be0a8cae1633fbbf68bfe711761261a4acfbec215531922cfe394d61c78419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70be0a8cae1633fbbf68bfe711761261a4acfbec215531922cfe394d61c78419", kill_on_drop: false }`
[INFO] [stdout] 70be0a8cae1633fbbf68bfe711761261a4acfbec215531922cfe394d61c78419