[INFO] fetching crate corcovado 0.0.28... [INFO] checking corcovado-0.0.28 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate corcovado 0.0.28 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate corcovado 0.0.28 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate corcovado 0.0.28 [INFO] removed 1 missing tests [INFO] finished tweaking crates.io crate corcovado 0.0.28 [INFO] tweaked toml for crates.io crate corcovado 0.0.28 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 98 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bytes v0.3.0 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding env_logger v0.4.3 (latest: v0.11.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding miow v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.2) [INFO] [stderr] Adding windows v0.42.0 (latest: v0.54.0) [INFO] [stderr] Adding windows-sys v0.42.0 (latest: v0.52.0) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.42.2 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] [stderr] Downloaded miow v0.5.0 [INFO] [stderr] Downloaded windows v0.42.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd9ba58e883f95eb00698f6c4313b66bea56cea63f7bc85bdb76fb699ee75aaa [INFO] running `Command { std: "docker" "start" "-a" "bd9ba58e883f95eb00698f6c4313b66bea56cea63f7bc85bdb76fb699ee75aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd9ba58e883f95eb00698f6c4313b66bea56cea63f7bc85bdb76fb699ee75aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd9ba58e883f95eb00698f6c4313b66bea56cea63f7bc85bdb76fb699ee75aaa", kill_on_drop: false }` [INFO] [stdout] bd9ba58e883f95eb00698f6c4313b66bea56cea63f7bc85bdb76fb699ee75aaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 001871c13864b99330d214548b7c70c7e5411a9ba08ec18e1a4761e1e1b0a16f [INFO] running `Command { std: "docker" "start" "-a" "001871c13864b99330d214548b7c70c7e5411a9ba08ec18e1a4761e1e1b0a16f", kill_on_drop: false }` [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking corcovado v0.0.28 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Error`, `Read`, `Write` [INFO] [stdout] --> src/io.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::io::{Error, ErrorKind, Read, Result, Write}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/socket.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use libc::{self, c_int, c_ulong}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Io`, `pipe`, `set_nonblock` [INFO] [stdout] --> src/sys/mod.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | pub use self::unix::{pipe, set_nonblock, Awakener, EventedFd, Events, Io, Selector}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/mod.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/dlsym.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/io.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/uio.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iovec::IoVec` [INFO] [stdout] --> src/sys/unix/mod.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub use iovec::IoVec; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map_non_block` is never used [INFO] [stdout] --> src/io.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait MapNonBlock { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn map_non_block(self) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `readv` and `writev` are never used [INFO] [stdout] --> src/sys/unix/uio.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait VecIo { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] 9 | fn readv(&self, bufs: &mut [&mut IoVec]) -> io::Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | fn writev(&self, bufs: &[&IoVec]) -> io::Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: couldn't read benches/bench_poll.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `corcovado` (bench "bench_poll") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused imports: `Error`, `Read`, `Write` [INFO] [stdout] --> src/io.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::io::{Error, ErrorKind, Read, Result, Write}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/socket.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use libc::{self, c_int, c_ulong}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Io`, `pipe`, `set_nonblock` [INFO] [stdout] --> src/sys/mod.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | pub use self::unix::{pipe, set_nonblock, Awakener, EventedFd, Events, Io, Selector}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/mod.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/dlsym.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/io.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/unix/uio.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iovec::IoVec` [INFO] [stdout] --> src/sys/unix/mod.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub use iovec::IoVec; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Duration` is imported redundantly [INFO] [stdout] --> src/timer.rs:604:21 [INFO] [stdout] | [INFO] [stdout] 603 | use super::*; [INFO] [stdout] | -------- the item `Duration` is already imported here [INFO] [stdout] 604 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Instant` is imported redundantly [INFO] [stdout] --> src/timer.rs:604:31 [INFO] [stdout] | [INFO] [stdout] 603 | use super::*; [INFO] [stdout] | -------- the item `Instant` is already imported here [INFO] [stdout] 604 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map_non_block` is never used [INFO] [stdout] --> src/io.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait MapNonBlock { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn map_non_block(self) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `readv` and `writev` are never used [INFO] [stdout] --> src/sys/unix/uio.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait VecIo { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] 9 | fn readv(&self, bufs: &mut [&mut IoVec]) -> io::Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | fn writev(&self, bufs: &[&IoVec]) -> io::Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "001871c13864b99330d214548b7c70c7e5411a9ba08ec18e1a4761e1e1b0a16f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "001871c13864b99330d214548b7c70c7e5411a9ba08ec18e1a4761e1e1b0a16f", kill_on_drop: false }` [INFO] [stdout] 001871c13864b99330d214548b7c70c7e5411a9ba08ec18e1a4761e1e1b0a16f