[INFO] fetching crate io-timer 0.0.1...
[INFO] testing io-timer-0.0.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate io-timer 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate io-timer 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate io-timer 0.0.1
[INFO] tweaked toml for crates.io crate io-timer 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-timer 0.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate io-timer 0.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mock_instant v0.6.0
[INFO] [stderr]   Downloaded io-stream v0.0.2
[INFO] [stderr]   Downloaded jiff-static v0.2.19
[INFO] [stderr]   Downloaded jiff v0.2.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110
[INFO] running `Command { std: "docker" "start" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling zmij v1.0.20
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling io-stream v0.0.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling io-timer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling jiff v0.2.19
[INFO] [stderr]    Compiling mock_instant v0.6.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling io-stream v0.0.2
[INFO] [stderr]    Compiling io-timer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `std_tcp`
[INFO] [stdout]    --> examples/std-tcp.rs:143:2
[INFO] [stdout]     |
[INFO] [stdout] 143 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/std-tcp.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-timer` (example "std-tcp") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0601]: `main` function not found in crate `tokio_unix`
[INFO] [stdout]    --> examples/tokio-unix.rs:145:2
[INFO] [stdout]     |
[INFO] [stdout] 145 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/tokio-unix.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-timer` (example "tokio-unix") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110", kill_on_drop: false }`
[INFO] [stdout] 0b8cd8e1f886c674ba0ccba7d27020e605cfcf79d78d14a34226014bcaeb4110
