[INFO] fetching crate sfo-io 0.1.9...
[INFO] building sfo-io-0.1.9 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate sfo-io 0.1.9 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sfo-io 0.1.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sfo-io 0.1.9
[INFO] tweaked toml for crates.io crate sfo-io 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sfo-io 0.1.9 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sfo-io 0.1.9 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quanta v0.12.6
[INFO] [stderr]   Downloaded sfo-split v0.1.7
[INFO] [stderr]   Downloaded sfo-result v0.2.7
[INFO] [stderr]   Downloaded governor v0.10.1
[INFO] [stderr]   Downloaded spinning_top v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 337fec3b581c2a4d9c211301a54bfeb5ae6bf6f7aa01ab4c5af340e2fdaab68f
[INFO] running `Command { std: "docker" "start" "-a" "337fec3b581c2a4d9c211301a54bfeb5ae6bf6f7aa01ab4c5af340e2fdaab68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "337fec3b581c2a4d9c211301a54bfeb5ae6bf6f7aa01ab4c5af340e2fdaab68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337fec3b581c2a4d9c211301a54bfeb5ae6bf6f7aa01ab4c5af340e2fdaab68f", kill_on_drop: false }`
[INFO] [stdout] 337fec3b581c2a4d9c211301a54bfeb5ae6bf6f7aa01ab4c5af340e2fdaab68f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c3980564d5968098a5139d161b5e4f77f543ebd8705b070031d5914301fe432
[INFO] running `Command { std: "docker" "start" "-a" "4c3980564d5968098a5139d161b5e4f77f543ebd8705b070031d5914301fe432", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling nonzero_ext v0.3.0
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling sfo-result v0.2.7
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling governor v0.10.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling sfo-split v0.1.7
[INFO] [stderr]    Compiling sfo-io v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.96s
[INFO] running `Command { std: "docker" "inspect" "4c3980564d5968098a5139d161b5e4f77f543ebd8705b070031d5914301fe432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3980564d5968098a5139d161b5e4f77f543ebd8705b070031d5914301fe432", kill_on_drop: false }`
[INFO] [stdout] 4c3980564d5968098a5139d161b5e4f77f543ebd8705b070031d5914301fe432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3697f901230b5c5efd8d2957c70ea7ad082ba09377959f843f3d4933074f2ab6
[INFO] running `Command { std: "docker" "start" "-a" "3697f901230b5c5efd8d2957c70ea7ad082ba09377959f843f3d4933074f2ab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sfo-io v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `advance_mock_time` is never used
[INFO] [stdout]    --> src/stat_stream.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |         fn advance_mock_time(delta_ms: u64) {
[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 `advance_mock_time` is never used
[INFO] [stdout]    --> src/stat_stream.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |         fn advance_mock_time(delta_ms: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advance_mock_time` is never used
[INFO] [stdout]    --> src/stat_stream.rs:509:12
[INFO] [stdout]     |
[INFO] [stdout] 509 |         fn advance_mock_time(delta_ms: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_mock_time` is never used
[INFO] [stdout]    --> src/stat_stream.rs:587:12
[INFO] [stdout]     |
[INFO] [stdout] 587 |         fn set_mock_time(time_ms: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advance_mock_time` is never used
[INFO] [stdout]    --> src/stat_stream.rs:592:12
[INFO] [stdout]     |
[INFO] [stdout] 592 |         fn advance_mock_time(delta_ms: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `advance_mock_time` is never used
[INFO] [stdout]    --> src/stat_stream.rs:621:12
[INFO] [stdout]     |
[INFO] [stdout] 621 |         fn advance_mock_time(delta_ms: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_mock_time` is never used
[INFO] [stdout]    --> src/stat_stream.rs:661:12
[INFO] [stdout]     |
[INFO] [stdout] 661 |         fn set_mock_time(time_ms: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `written_data` is never used
[INFO] [stdout]    --> src/limit_stream.rs:554:12
[INFO] [stdout]     |
[INFO] [stdout] 521 |     impl MockStream {
[INFO] [stdout]     |     --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 554 |         fn written_data(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/limit_datagram.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |         fn with_send_result(mut self, result: Result<usize, &'static str>) -> Self {
[INFO] [stdout]     |                             ----^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/limit_datagram.rs:174:29
[INFO] [stdout]     |
[INFO] [stdout] 174 |         fn with_recv_result(mut self, result: Result<usize, &'static str>) -> Self {
[INFO] [stdout]     |                             ----^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/limit_datagram.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 Some(result) => Ok(buf.len()),
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "3697f901230b5c5efd8d2957c70ea7ad082ba09377959f843f3d4933074f2ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3697f901230b5c5efd8d2957c70ea7ad082ba09377959f843f3d4933074f2ab6", kill_on_drop: false }`
[INFO] [stdout] 3697f901230b5c5efd8d2957c70ea7ad082ba09377959f843f3d4933074f2ab6
