[INFO] fetching crate allocator-api2 0.2.16... [INFO] checking allocator-api2-0.2.16 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate allocator-api2 0.2.16 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate allocator-api2 0.2.16 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate allocator-api2 0.2.16 [INFO] finished tweaking crates.io crate allocator-api2 0.2.16 [INFO] tweaked toml for crates.io crate allocator-api2 0.2.16 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.197 [INFO] [stderr] Downloaded quote v1.0.35 [INFO] [stderr] Downloaded proc-macro2 v1.0.79 [INFO] [stderr] Downloaded unicode-ident v1.0.12 [INFO] [stderr] Downloaded serde v1.0.197 [INFO] [stderr] Downloaded syn v2.0.55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f36e46a3a2fcd673039957812f377e802c04683187f4b8641c6e66cff34086a [INFO] running `Command { std: "docker" "start" "-a" "9f36e46a3a2fcd673039957812f377e802c04683187f4b8641c6e66cff34086a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f36e46a3a2fcd673039957812f377e802c04683187f4b8641c6e66cff34086a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f36e46a3a2fcd673039957812f377e802c04683187f4b8641c6e66cff34086a", kill_on_drop: false }` [INFO] [stdout] 9f36e46a3a2fcd673039957812f377e802c04683187f4b8641c6e66cff34086a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0009d50234fdb6d5846f2d0b6445f3832a916c507840ec1aee53a97719d6d69 [INFO] running `Command { std: "docker" "start" "-a" "f0009d50234fdb6d5846f2d0b6445f3832a916c507840ec1aee53a97719d6d69", kill_on_drop: false }` [INFO] [stderr] Checking allocator-api2 v0.2.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `handle_alloc_error` [INFO] [stdout] --> src/stable/alloc/global.rs:4:60 [INFO] [stdout] | [INFO] [stdout] 4 | pub use alloc_crate::alloc::{alloc, alloc_zeroed, dealloc, handle_alloc_error, realloc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/stable/boxed.rs:150:21 [INFO] [stdout] | [INFO] [stdout] 150 | use core::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/stable/boxed.rs:158:33 [INFO] [stdout] | [INFO] [stdout] 158 | use core::iter::{FusedIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `handle_alloc_error` [INFO] [stdout] --> src/stable/alloc/global.rs:4:60 [INFO] [stdout] | [INFO] [stdout] 4 | pub use alloc_crate::alloc::{alloc, alloc_zeroed, dealloc, handle_alloc_error, realloc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/stable/boxed.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | use core::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/stable/raw_vec.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/stable/boxed.rs:150:21 [INFO] [stdout] | [INFO] [stdout] 150 | use core::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/stable/boxed.rs:158:33 [INFO] [stdout] | [INFO] [stdout] 158 | use core::iter::{FusedIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/stable/boxed.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | use core::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/stable/raw_vec.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExtendFromWithinSpec` is never used [INFO] [stdout] --> src/stable/vec/mod.rs:2545:7 [INFO] [stdout] | [INFO] [stdout] 2545 | trait ExtendFromWithinSpec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NonDrop` is never used [INFO] [stdout] --> src/stable/vec/into_iter.rs:161:11 [INFO] [stdout] | [INFO] [stdout] 161 | pub trait NonDrop {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExtendFromWithinSpec` is never used [INFO] [stdout] --> src/stable/vec/mod.rs:2545:7 [INFO] [stdout] | [INFO] [stdout] 2545 | trait ExtendFromWithinSpec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NonDrop` is never used [INFO] [stdout] --> src/stable/vec/into_iter.rs:161:11 [INFO] [stdout] | [INFO] [stdout] 161 | pub trait NonDrop {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "f0009d50234fdb6d5846f2d0b6445f3832a916c507840ec1aee53a97719d6d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0009d50234fdb6d5846f2d0b6445f3832a916c507840ec1aee53a97719d6d69", kill_on_drop: false }` [INFO] [stdout] f0009d50234fdb6d5846f2d0b6445f3832a916c507840ec1aee53a97719d6d69 [INFO] checking allocator-api2-0.2.16 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1 [INFO] extracting crate allocator-api2 0.2.16 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate allocator-api2 0.2.16 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate allocator-api2 0.2.16 [INFO] finished tweaking crates.io crate allocator-api2 0.2.16 [INFO] tweaked toml for crates.io crate allocator-api2 0.2.16 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd7cee3798f1e49a06a4e251b13081decd9d1f7a2ceed24c839642ceba6726ea [INFO] running `Command { std: "docker" "start" "-a" "dd7cee3798f1e49a06a4e251b13081decd9d1f7a2ceed24c839642ceba6726ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd7cee3798f1e49a06a4e251b13081decd9d1f7a2ceed24c839642ceba6726ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd7cee3798f1e49a06a4e251b13081decd9d1f7a2ceed24c839642ceba6726ea", kill_on_drop: false }` [INFO] [stdout] dd7cee3798f1e49a06a4e251b13081decd9d1f7a2ceed24c839642ceba6726ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fc791e0c55ee0b14969b5546e7b4c4cbd10bac79c5821a47d3f461b392f5e22 [INFO] running `Command { std: "docker" "start" "-a" "2fc791e0c55ee0b14969b5546e7b4c4cbd10bac79c5821a47d3f461b392f5e22", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "2fc791e0c55ee0b14969b5546e7b4c4cbd10bac79c5821a47d3f461b392f5e22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fc791e0c55ee0b14969b5546e7b4c4cbd10bac79c5821a47d3f461b392f5e22", kill_on_drop: false }` [INFO] [stdout] 2fc791e0c55ee0b14969b5546e7b4c4cbd10bac79c5821a47d3f461b392f5e22