[INFO] cloning repository https://github.com/blt/mmap_comm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blt/mmap_comm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Fmmap_comm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Fmmap_comm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0a505789d7e9ba8da6d04b2bf3f1b7e4617e897 [INFO] testing blt/mmap_comm against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Fmmap_comm" "/workspace/builds/worker-46/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blt/mmap_comm on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/blt/mmap_comm [INFO] finished tweaking git repo https://github.com/blt/mmap_comm [INFO] tweaked toml for git repo https://github.com/blt/mmap_comm written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate git repo https://github.com/blt/mmap_comm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01e4e4fe01caee7f01a56d3789c66e991d9518730258e6fb2e8a6be9ba42bef8 [INFO] running `Command { std: "docker" "start" "-a" "01e4e4fe01caee7f01a56d3789c66e991d9518730258e6fb2e8a6be9ba42bef8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01e4e4fe01caee7f01a56d3789c66e991d9518730258e6fb2e8a6be9ba42bef8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01e4e4fe01caee7f01a56d3789c66e991d9518730258e6fb2e8a6be9ba42bef8", kill_on_drop: false }` [INFO] [stdout] 01e4e4fe01caee7f01a56d3789c66e991d9518730258e6fb2e8a6be9ba42bef8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d56e82fd79ef55639b1fbc462123b420c46316b363f8ba994eef9d87200671e [INFO] running `Command { std: "docker" "start" "-a" "7d56e82fd79ef55639b1fbc462123b420c46316b363f8ba994eef9d87200671e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling smallvec v0.6.0 [INFO] [stderr] Compiling stable_deref_trait v1.0.0 [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling quantiles v0.7.0 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling clap v2.29.1 [INFO] [stderr] Compiling parking_lot_core v0.2.10 [INFO] [stderr] Compiling parking_lot v0.5.3 [INFO] [stderr] Compiling mmap_comm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `time` is imported redundantly [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{fs, mem, panic, sync, thread, time}; [INFO] [stdout] | ---- the item `time` is already imported here [INFO] [stdout] ... [INFO] [stdout] 28 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:126:58 [INFO] [stdout] | [INFO] [stdout] 126 | total_written += (*control).unflushed_writes;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / lazy_static! { [INFO] [stdout] 22 | | static ref VALUES_TO_READ: sync::Arc = sync::Arc::new(AtomicUsize::new(0)); [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.38s [INFO] running `Command { std: "docker" "inspect" "7d56e82fd79ef55639b1fbc462123b420c46316b363f8ba994eef9d87200671e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d56e82fd79ef55639b1fbc462123b420c46316b363f8ba994eef9d87200671e", kill_on_drop: false }` [INFO] [stdout] 7d56e82fd79ef55639b1fbc462123b420c46316b363f8ba994eef9d87200671e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ecdf77b45b4f6a4325c22e169e748cb07838267182c545a2ac032db7d526a2c [INFO] running `Command { std: "docker" "start" "-a" "2ecdf77b45b4f6a4325c22e169e748cb07838267182c545a2ac032db7d526a2c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mmap_comm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `time` is imported redundantly [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{fs, mem, panic, sync, thread, time}; [INFO] [stdout] | ---- the item `time` is already imported here [INFO] [stdout] ... [INFO] [stdout] 28 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:126:58 [INFO] [stdout] | [INFO] [stdout] 126 | total_written += (*control).unflushed_writes;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / lazy_static! { [INFO] [stdout] 22 | | static ref VALUES_TO_READ: sync::Arc = sync::Arc::new(AtomicUsize::new(0)); [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.35s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mmap_comm-94cf4e8fdc23fb19) [INFO] running `Command { std: "docker" "inspect" "2ecdf77b45b4f6a4325c22e169e748cb07838267182c545a2ac032db7d526a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ecdf77b45b4f6a4325c22e169e748cb07838267182c545a2ac032db7d526a2c", kill_on_drop: false }` [INFO] [stdout] 2ecdf77b45b4f6a4325c22e169e748cb07838267182c545a2ac032db7d526a2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fc6c57f9f3da360b8750990d28a7dcd47f20eac5a455467b0f5220fe659414b7 [INFO] running `Command { std: "docker" "start" "-a" "fc6c57f9f3da360b8750990d28a7dcd47f20eac5a455467b0f5220fe659414b7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: the item `time` is imported redundantly [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] 11 | use std::{fs, mem, panic, sync, thread, time}; [INFO] [stdout] [INFO] [stderr] | ---- the item `time` is already imported here [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] ... [INFO] [stdout] [INFO] [stderr] 28 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/main.rs:126:58 [INFO] [stderr] | [INFO] [stderr] 126 | total_written += (*control).unflushed_writes;; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / lazy_static! { [INFO] [stderr] 22 | | static ref VALUES_TO_READ: sync::Arc = sync::Arc::new(AtomicUsize::new(0)); [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `mmap_comm` (bin "mmap_comm" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.79s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mmap_comm-94cf4e8fdc23fb19) [INFO] running `Command { std: "docker" "inspect" "fc6c57f9f3da360b8750990d28a7dcd47f20eac5a455467b0f5220fe659414b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc6c57f9f3da360b8750990d28a7dcd47f20eac5a455467b0f5220fe659414b7", kill_on_drop: false }` [INFO] [stdout] fc6c57f9f3da360b8750990d28a7dcd47f20eac5a455467b0f5220fe659414b7