[INFO] cloning repository https://github.com/ogoodman/rust-tc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ogoodman/rust-tc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogoodman%2Frust-tc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogoodman%2Frust-tc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 124ce7ac75776ecdcdb96bef779251a0eafba0d4 [INFO] checking ogoodman/rust-tc against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogoodman%2Frust-tc" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ogoodman/rust-tc on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ogoodman/rust-tc [INFO] finished tweaking git repo https://github.com/ogoodman/rust-tc [INFO] tweaked toml for git repo https://github.com/ogoodman/rust-tc written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ogoodman/rust-tc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92124c5a24337a3e025eba69c0b7ba7531972a2babcc1e9622fe8bdf7c82d95b [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" "92124c5a24337a3e025eba69c0b7ba7531972a2babcc1e9622fe8bdf7c82d95b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92124c5a24337a3e025eba69c0b7ba7531972a2babcc1e9622fe8bdf7c82d95b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92124c5a24337a3e025eba69c0b7ba7531972a2babcc1e9622fe8bdf7c82d95b", kill_on_drop: false }` [INFO] [stdout] 92124c5a24337a3e025eba69c0b7ba7531972a2babcc1e9622fe8bdf7c82d95b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2675d21e75390d56c4874b438a2d84c98c6f2876092034ec6662465813d28c05 [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" "2675d21e75390d56c4874b438a2d84c98c6f2876092034ec6662465813d28c05", kill_on_drop: false }` [INFO] [stderr] Checking rust-tc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/list.rs:32:34 [INFO] [stdout] | [INFO] [stdout] 32 | fn next(&mut self) -> Option<(&'a [u8])> { [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:83:36 [INFO] [stdout] | [INFO] [stdout] 83 | let op = (op as *const Box).as_ref().unwrap(); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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:90:25 [INFO] [stdout] | [INFO] [stdout] 90 | fn new_cmp_ptr(cmp: Box) -> *mut libc::c_void { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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/lib.rs:95:33 [INFO] [stdout] | [INFO] [stdout] 95 | Box::from_raw(p as *mut Box); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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/lib.rs:151:39 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn setcmp(&mut self, cmp: Box) -> Result<()> { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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: unnecessary parentheses around type [INFO] [stdout] --> src/list.rs:32:34 [INFO] [stdout] | [INFO] [stdout] 32 | fn next(&mut self) -> Option<(&'a [u8])> { [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:83:36 [INFO] [stdout] | [INFO] [stdout] 83 | let op = (op as *const Box).as_ref().unwrap(); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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:90:25 [INFO] [stdout] | [INFO] [stdout] 90 | fn new_cmp_ptr(cmp: Box) -> *mut libc::c_void { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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/lib.rs:95:33 [INFO] [stdout] | [INFO] [stdout] 95 | Box::from_raw(p as *mut Box); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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/lib.rs:151:39 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn setcmp(&mut self, cmp: Box) -> Result<()> { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Cmp` [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "2675d21e75390d56c4874b438a2d84c98c6f2876092034ec6662465813d28c05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2675d21e75390d56c4874b438a2d84c98c6f2876092034ec6662465813d28c05", kill_on_drop: false }` [INFO] [stdout] 2675d21e75390d56c4874b438a2d84c98c6f2876092034ec6662465813d28c05