[INFO] fetching crate product-os-async-executor 0.0.17... [INFO] checking product-os-async-executor-0.0.17 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate product-os-async-executor 0.0.17 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate product-os-async-executor 0.0.17 [INFO] finished tweaking crates.io crate product-os-async-executor 0.0.17 [INFO] tweaked toml for crates.io crate product-os-async-executor 0.0.17 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate product-os-async-executor 0.0.17 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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] [stderr] Locking 137 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67f5d15b765ab8d06b5b2614dd5cc0928b25eec4084192dd1c6f27be3eb6a628 [INFO] running `Command { std: "docker" "start" "-a" "67f5d15b765ab8d06b5b2614dd5cc0928b25eec4084192dd1c6f27be3eb6a628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67f5d15b765ab8d06b5b2614dd5cc0928b25eec4084192dd1c6f27be3eb6a628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67f5d15b765ab8d06b5b2614dd5cc0928b25eec4084192dd1c6f27be3eb6a628", kill_on_drop: false }` [INFO] [stdout] 67f5d15b765ab8d06b5b2614dd5cc0928b25eec4084192dd1c6f27be3eb6a628 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d0df0018af3ca69dca826ec5d1dd299564ca94b3dd57b19553477fd532027ad [INFO] running `Command { std: "docker" "start" "-a" "1d0df0018af3ca69dca826ec5d1dd299564ca94b3dd57b19553477fd532027ad", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking ioslice v0.6.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Compiling core-error v0.0.1-rc4 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking product-os-async-executor v0.0.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::ops::Deref` [INFO] [stdout] --> src/read_write.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::prelude::v1::*` [INFO] [stdout] --> src/moment.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/moment.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ops::Deref` [INFO] [stdout] --> src/read_write.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::prelude::v1::*` [INFO] [stdout] --> src/moment.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::prelude::v1::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/moment.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read_write.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | let mut buf = &mut ReadBuf::uninit(dst); [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: methods `set_init`, `set_filled`, `len`, and `init_len` are never used [INFO] [stdout] --> src/read_write.rs:136:26 [INFO] [stdout] | [INFO] [stdout] 89 | impl ReadBuf { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 136 | pub(crate) unsafe fn set_init(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | pub(crate) unsafe fn set_filled(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | pub(crate) fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub(crate) fn init_len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/read_write.rs:493:19 [INFO] [stdout] | [INFO] [stdout] 492 | impl IoError { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 493 | pub(crate) fn new(s: &str) -> IoError { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read_write.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | let mut buf = &mut ReadBuf::uninit(dst); [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: methods `set_init`, `set_filled`, `len`, and `init_len` are never used [INFO] [stdout] --> src/read_write.rs:136:26 [INFO] [stdout] | [INFO] [stdout] 89 | impl ReadBuf { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 136 | pub(crate) unsafe fn set_init(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | pub(crate) unsafe fn set_filled(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | pub(crate) fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub(crate) fn init_len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/read_write.rs:493:19 [INFO] [stdout] | [INFO] [stdout] 492 | impl IoError { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 493 | pub(crate) fn new(s: &str) -> IoError { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.12s [INFO] running `Command { std: "docker" "inspect" "1d0df0018af3ca69dca826ec5d1dd299564ca94b3dd57b19553477fd532027ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d0df0018af3ca69dca826ec5d1dd299564ca94b3dd57b19553477fd532027ad", kill_on_drop: false }` [INFO] [stdout] 1d0df0018af3ca69dca826ec5d1dd299564ca94b3dd57b19553477fd532027ad