[INFO] fetching crate total-order-multi-map 0.4.6... [INFO] checking total-order-multi-map-0.4.6 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate total-order-multi-map 0.4.6 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate total-order-multi-map 0.4.6 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate total-order-multi-map 0.4.6 [INFO] finished tweaking crates.io crate total-order-multi-map 0.4.6 [INFO] tweaked toml for crates.io crate total-order-multi-map 0.4.6 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate total-order-multi-map 0.4.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vec-drain-where v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63a9d4f10016fca41bf9aafc4ecf6d161e56c3145ee5fcb542f2ec3d217dc960 [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" "63a9d4f10016fca41bf9aafc4ecf6d161e56c3145ee5fcb542f2ec3d217dc960", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63a9d4f10016fca41bf9aafc4ecf6d161e56c3145ee5fcb542f2ec3d217dc960", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63a9d4f10016fca41bf9aafc4ecf6d161e56c3145ee5fcb542f2ec3d217dc960", kill_on_drop: false }` [INFO] [stdout] 63a9d4f10016fca41bf9aafc4ecf6d161e56c3145ee5fcb542f2ec3d217dc960 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b36c57835e960f3e5ee718f6d852a033f7fc5f58c50cb69f6f81a9c7abe76d1 [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" "8b36c57835e960f3e5ee718f6d852a033f7fc5f58c50cb69f6f81a9c7abe76d1", kill_on_drop: false }` [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking vec-drain-where v1.0.0 [INFO] [stderr] Checking total-order-multi-map v0.4.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/entry.rs:42:22 [INFO] [stdout] | [INFO] [stdout] 42 | let dio: Box = match self.map_access_entry { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:880:62 [INFO] [stdout] | [INFO] [stdout] 880 | let mut map = TotalOrderMultiMap::<&'static str, Box>::new(); [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/entry.rs:42:22 [INFO] [stdout] | [INFO] [stdout] 42 | let dio: Box = match self.map_access_entry { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entry.rs:102:22 [INFO] [stdout] | [INFO] [stdout] 102 | Occupied(mut oe) => { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entry.rs:103:21 [INFO] [stdout] | [INFO] [stdout] 103 | let mut mut_vec = oe.into_mut(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entry.rs:102:22 [INFO] [stdout] | [INFO] [stdout] 102 | Occupied(mut oe) => { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entry.rs:103:21 [INFO] [stdout] | [INFO] [stdout] 103 | let mut mut_vec = oe.into_mut(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/from_readme.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | type Value = Box; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Display` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/from_readme.rs:68:33 [INFO] [stdout] | [INFO] [stdout] 68 | fn mk_box_str(inp: &str) -> Box { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Display` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/from_readme.rs:83:35 [INFO] [stdout] | [INFO] [stdout] 83 | fn mk_my_thingy(inp: &str) -> Box { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Display` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "8b36c57835e960f3e5ee718f6d852a033f7fc5f58c50cb69f6f81a9c7abe76d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b36c57835e960f3e5ee718f6d852a033f7fc5f58c50cb69f6f81a9c7abe76d1", kill_on_drop: false }` [INFO] [stdout] 8b36c57835e960f3e5ee718f6d852a033f7fc5f58c50cb69f6f81a9c7abe76d1