[INFO] cloning repository https://github.com/zxcvc/tokio-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zxcvc/tokio-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzxcvc%2Ftokio-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzxcvc%2Ftokio-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41bdfb07ae064f25d4e45886651213815a8e0403 [INFO] testing zxcvc/tokio-demo 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%2Fzxcvc%2Ftokio-demo" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zxcvc/tokio-demo 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/zxcvc/tokio-demo [INFO] finished tweaking git repo https://github.com/zxcvc/tokio-demo [INFO] tweaked toml for git repo https://github.com/zxcvc/tokio-demo written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/zxcvc/tokio-demo 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 4e8a8207472cca7cd119cd7de60172d1241962d1a85f2edbbd8627fcd5857f19 [INFO] running `Command { std: "docker" "start" "-a" "4e8a8207472cca7cd119cd7de60172d1241962d1a85f2edbbd8627fcd5857f19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e8a8207472cca7cd119cd7de60172d1241962d1a85f2edbbd8627fcd5857f19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e8a8207472cca7cd119cd7de60172d1241962d1a85f2edbbd8627fcd5857f19", kill_on_drop: false }` [INFO] [stdout] 4e8a8207472cca7cd119cd7de60172d1241962d1a85f2edbbd8627fcd5857f19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 99e9271bfc350f3203e3ef5e8a83259740c0f488db668b29c3981d4eca15f6b7 [INFO] running `Command { std: "docker" "start" "-a" "99e9271bfc350f3203e3ef5e8a83259740c0f488db668b29c3981d4eca15f6b7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tokio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `fmt::Result`, `time::Duration` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | fmt::Result, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] 7 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `ReadBuf`, `copy_buf`, `self`, `stdin`, `stdout`, `tcp` [INFO] [stdout] --> src/main.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | io::{self, copy, copy_buf, stdin, stdout, AsyncWriteExt, BufReader, BufWriter, ReadBuf}, [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] 13 | net::{self, tcp, TcpStream}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.16s [INFO] running `Command { std: "docker" "inspect" "99e9271bfc350f3203e3ef5e8a83259740c0f488db668b29c3981d4eca15f6b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99e9271bfc350f3203e3ef5e8a83259740c0f488db668b29c3981d4eca15f6b7", kill_on_drop: false }` [INFO] [stdout] 99e9271bfc350f3203e3ef5e8a83259740c0f488db668b29c3981d4eca15f6b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] affd278ed5a26ae9071c9529bb7ebf65e806c79e5bb0835415ec9f4684eb643f [INFO] running `Command { std: "docker" "start" "-a" "affd278ed5a26ae9071c9529bb7ebf65e806c79e5bb0835415ec9f4684eb643f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tokio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `fmt::Result`, `time::Duration` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | fmt::Result, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] 7 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `ReadBuf`, `copy_buf`, `self`, `stdin`, `stdout`, `tcp` [INFO] [stdout] --> src/main.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | io::{self, copy, copy_buf, stdin, stdout, AsyncWriteExt, BufReader, BufWriter, ReadBuf}, [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] 13 | net::{self, tcp, TcpStream}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tokio-10c760fa87f7c727) [INFO] running `Command { std: "docker" "inspect" "affd278ed5a26ae9071c9529bb7ebf65e806c79e5bb0835415ec9f4684eb643f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "affd278ed5a26ae9071c9529bb7ebf65e806c79e5bb0835415ec9f4684eb643f", kill_on_drop: false }` [INFO] [stdout] affd278ed5a26ae9071c9529bb7ebf65e806c79e5bb0835415ec9f4684eb643f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 9cb80bdcd1e40fa40c26ff29328eb2939e5c2d51e557932ed975863a89b8404b [INFO] running `Command { std: "docker" "start" "-a" "9cb80bdcd1e40fa40c26ff29328eb2939e5c2d51e557932ed975863a89b8404b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, `fmt::Result`, `time::Duration` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | fmt::Result, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 6 | sync::{Arc, Mutex}, [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] 7 | time::Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncWriteExt`, `ReadBuf`, `copy_buf`, `self`, `stdin`, `stdout`, `tcp` [INFO] [stderr] --> src/main.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | io::{self, copy, copy_buf, stdin, stdout, AsyncWriteExt, BufReader, BufWriter, ReadBuf}, [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stderr] 13 | net::{self, tcp, TcpStream}, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `tokio` (bin "tokio" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tokio-10c760fa87f7c727) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9cb80bdcd1e40fa40c26ff29328eb2939e5c2d51e557932ed975863a89b8404b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cb80bdcd1e40fa40c26ff29328eb2939e5c2d51e557932ed975863a89b8404b", kill_on_drop: false }` [INFO] [stdout] 9cb80bdcd1e40fa40c26ff29328eb2939e5c2d51e557932ed975863a89b8404b