[INFO] fetching crate rs_lockfree 0.1.1... [INFO] checking rs_lockfree-0.1.1 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate rs_lockfree 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rs_lockfree 0.1.1 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rs_lockfree 0.1.1 [INFO] finished tweaking crates.io crate rs_lockfree 0.1.1 [INFO] tweaked toml for crates.io crate rs_lockfree 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0af1e89a7b90d199ecf2f784d921df58ee6a0e58ae1cf3d598ec250acfaa3407 [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" "0af1e89a7b90d199ecf2f784d921df58ee6a0e58ae1cf3d598ec250acfaa3407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0af1e89a7b90d199ecf2f784d921df58ee6a0e58ae1cf3d598ec250acfaa3407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0af1e89a7b90d199ecf2f784d921df58ee6a0e58ae1cf3d598ec250acfaa3407", kill_on_drop: false }` [INFO] [stdout] 0af1e89a7b90d199ecf2f784d921df58ee6a0e58ae1cf3d598ec250acfaa3407 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 115d3cfd0dc8556033625bd2f8238b658f010cab4c6e954c7772f367c048ef52 [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" "115d3cfd0dc8556033625bd2f8238b658f010cab4c6e954c7772f367c048ef52", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking rs_lockfree v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hazard_pointer.rs:296:32 [INFO] [stdout] | [INFO] [stdout] 296 | &mut *node as &mut HazardNodeT, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn HazardNodeT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/hazard_pointer.rs:373:59 [INFO] [stdout] | [INFO] [stdout] 373 | let obj = mem::transmute::(trait_obj); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn HazardNodeT` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/hazard_pointer.rs:374:35 [INFO] [stdout] | [INFO] [stdout] 374 | Box::from_raw(obj as *mut HazardNodeT); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn HazardNodeT` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/hazard_pointer.rs:296:32 [INFO] [stdout] | [INFO] [stdout] 296 | &mut *node as &mut HazardNodeT, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn HazardNodeT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/hazard_pointer.rs:373:59 [INFO] [stdout] | [INFO] [stdout] 373 | let obj = mem::transmute::(trait_obj); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn HazardNodeT` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/hazard_pointer.rs:374:35 [INFO] [stdout] | [INFO] [stdout] 374 | Box::from_raw(obj as *mut HazardNodeT); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn HazardNodeT` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `std::raw`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{mem, raw}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:125:16 [INFO] [stdout] | [INFO] [stdout] 125 | trait_obj: raw::TraitObject, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:173:43 [INFO] [stdout] | [INFO] [stdout] 173 | fn set_tait_obj(&mut self, trait_obj: raw::TraitObject) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:178:28 [INFO] [stdout] | [INFO] [stdout] 178 | fn trait_obj(&self) -> raw::TraitObject { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:295:50 [INFO] [stdout] | [INFO] [stdout] 295 | (*base).set_tait_obj(mem::transmute::<_, raw::TraitObject>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:373:36 [INFO] [stdout] | [INFO] [stdout] 373 | let obj = mem::transmute::(trait_obj); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/util.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | atomic::spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `std::raw`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{mem, raw}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:125:16 [INFO] [stdout] | [INFO] [stdout] 125 | trait_obj: raw::TraitObject, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:173:43 [INFO] [stdout] | [INFO] [stdout] 173 | fn set_tait_obj(&mut self, trait_obj: raw::TraitObject) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:178:28 [INFO] [stdout] | [INFO] [stdout] 178 | fn trait_obj(&self) -> raw::TraitObject { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:295:50 [INFO] [stdout] | [INFO] [stdout] 295 | (*base).set_tait_obj(mem::transmute::<_, raw::TraitObject>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> src/hazard_pointer.rs:373:36 [INFO] [stdout] | [INFO] [stdout] 373 | let obj = mem::transmute::(trait_obj); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/util.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | atomic::spin_loop_hint(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `T: Copy` is not satisfied [INFO] [stdout] --> src/util.rs:98:35 [INFO] [stdout] | [INFO] [stdout] 98 | intrinsics::atomic_xadd::(dst, src) [INFO] [stdout] | ^ the trait `Copy` is not implemented for `T` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 97 | pub unsafe fn sync_fetch_and_add(dst: *mut T, src: T) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rs_lockfree` [INFO] [stdout] error[E0277]: the trait bound `T: Copy` is not satisfied [INFO] [stdout] --> src/util.rs:98:35 [INFO] [stdout] | [INFO] [stdout] 98 | intrinsics::atomic_xadd::(dst, src) [INFO] [stdout] | ^ the trait `Copy` is not implemented for `T` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 97 | pub unsafe fn sync_fetch_and_add(dst: *mut T, src: T) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "115d3cfd0dc8556033625bd2f8238b658f010cab4c6e954c7772f367c048ef52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "115d3cfd0dc8556033625bd2f8238b658f010cab4c6e954c7772f367c048ef52", kill_on_drop: false }` [INFO] [stdout] 115d3cfd0dc8556033625bd2f8238b658f010cab4c6e954c7772f367c048ef52