[INFO] fetching crate sync-fd 0.1.0... [INFO] testing sync-fd-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate sync-fd 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate sync-fd 0.1.0 [INFO] finished tweaking crates.io crate sync-fd 0.1.0 [INFO] tweaked toml for crates.io crate sync-fd 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sync-fd 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sync-fd 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aaec6d885ca0a37e03e5c1740e7ec065ac6c680ace9b05bc6eaf864e2d89e140 [INFO] running `Command { std: "docker" "start" "-a" "aaec6d885ca0a37e03e5c1740e7ec065ac6c680ace9b05bc6eaf864e2d89e140", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aaec6d885ca0a37e03e5c1740e7ec065ac6c680ace9b05bc6eaf864e2d89e140", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaec6d885ca0a37e03e5c1740e7ec065ac6c680ace9b05bc6eaf864e2d89e140", kill_on_drop: false }` [INFO] [stdout] aaec6d885ca0a37e03e5c1740e7ec065ac6c680ace9b05bc6eaf864e2d89e140 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1bac804ffb2b413ba8df838217ae47c314616e1a63b2e4dbb5eb065f8ec26a8 [INFO] running `Command { std: "docker" "start" "-a" "d1bac804ffb2b413ba8df838217ae47c314616e1a63b2e4dbb5eb065f8ec26a8", kill_on_drop: false }` [INFO] [stderr] Compiling sync-fd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `blocking` is never read [INFO] [stdout] --> src/channel.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct MpscFdReceiver { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 75 | receiver: Receiver, [INFO] [stdout] 76 | blocking: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_blocking` is never used [INFO] [stdout] --> src/channel.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn set_blocking(fd: RawFd) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_set` is never used [INFO] [stdout] --> src/channel.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 182 | impl FdSet { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 209 | fn is_set(&self, fd: RawFd) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "d1bac804ffb2b413ba8df838217ae47c314616e1a63b2e4dbb5eb065f8ec26a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1bac804ffb2b413ba8df838217ae47c314616e1a63b2e4dbb5eb065f8ec26a8", kill_on_drop: false }` [INFO] [stdout] d1bac804ffb2b413ba8df838217ae47c314616e1a63b2e4dbb5eb065f8ec26a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbef80869d5cc7a706b25fab4f3ef0b67aace1d2218cdc743cf9478e7ad59a8e [INFO] running `Command { std: "docker" "start" "-a" "fbef80869d5cc7a706b25fab4f3ef0b67aace1d2218cdc743cf9478e7ad59a8e", kill_on_drop: false }` [INFO] [stdout] warning: field `blocking` is never read [INFO] [stdout] --> src/channel.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct MpscFdReceiver { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 75 | receiver: Receiver, [INFO] [stdout] 76 | blocking: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_blocking` is never used [INFO] [stdout] --> src/channel.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn set_blocking(fd: RawFd) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sync-fd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_set` is never used [INFO] [stdout] --> src/channel.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 182 | impl FdSet { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 209 | fn is_set(&self, fd: RawFd) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blocking` is never read [INFO] [stdout] --> src/channel.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct MpscFdReceiver { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 75 | receiver: Receiver, [INFO] [stdout] 76 | blocking: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_blocking` is never used [INFO] [stdout] --> src/channel.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn set_blocking(fd: RawFd) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_set` is never used [INFO] [stdout] --> src/channel.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 182 | impl FdSet { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 209 | fn is_set(&self, fd: RawFd) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "fbef80869d5cc7a706b25fab4f3ef0b67aace1d2218cdc743cf9478e7ad59a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbef80869d5cc7a706b25fab4f3ef0b67aace1d2218cdc743cf9478e7ad59a8e", kill_on_drop: false }` [INFO] [stdout] fbef80869d5cc7a706b25fab4f3ef0b67aace1d2218cdc743cf9478e7ad59a8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca0543984fa972bda844df19931d66a16199d6258182ef23cb66702a9760ee96 [INFO] running `Command { std: "docker" "start" "-a" "ca0543984fa972bda844df19931d66a16199d6258182ef23cb66702a9760ee96", kill_on_drop: false }` [INFO] [stderr] warning: field `blocking` is never read [INFO] [stderr] --> src/channel.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 74 | pub struct MpscFdReceiver { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] 75 | receiver: Receiver, [INFO] [stderr] 76 | blocking: bool, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `set_blocking` is never used [INFO] [stderr] --> src/channel.rs:115:4 [INFO] [stderr] | [INFO] [stderr] 115 | fn set_blocking(fd: RawFd) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `is_set` is never used [INFO] [stderr] --> src/channel.rs:209:8 [INFO] [stderr] | [INFO] [stderr] 182 | impl FdSet { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 209 | fn is_set(&self, fd: RawFd) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sync-fd` (lib) generated 3 warnings [INFO] [stderr] warning: `sync-fd` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sync_fd-2ae2e2588f547976) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test channel::tests::test_mpsc_fd_pair ... ok [INFO] [stdout] test channel::tests::torture_test_pipe_buffer_stress ... ok [INFO] [stdout] test channel::tests::torture_test_rapid_mode_switching ... ok [INFO] [stdout] test channel::tests::torture_test_concurrent_access has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "ca0543984fa972bda844df19931d66a16199d6258182ef23cb66702a9760ee96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca0543984fa972bda844df19931d66a16199d6258182ef23cb66702a9760ee96", kill_on_drop: false }` [INFO] [stdout] ca0543984fa972bda844df19931d66a16199d6258182ef23cb66702a9760ee96