[INFO] fetching crate termsnap 0.4.0...
[INFO] testing termsnap-0.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate termsnap 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate termsnap 0.4.0
[INFO] finished tweaking crates.io crate termsnap 0.4.0
[INFO] tweaked toml for crates.io crate termsnap 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate termsnap 0.4.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate termsnap 0.4.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d1685b740d9276942ddf29f1c9f70149ab8713875b66ad569078de062ad43f3
[INFO] running `Command { std: "docker" "start" "-a" "5d1685b740d9276942ddf29f1c9f70149ab8713875b66ad569078de062ad43f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d1685b740d9276942ddf29f1c9f70149ab8713875b66ad569078de062ad43f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1685b740d9276942ddf29f1c9f70149ab8713875b66ad569078de062ad43f3", kill_on_drop: false }`
[INFO] [stdout] 5d1685b740d9276942ddf29f1c9f70149ab8713875b66ad569078de062ad43f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c0a97d66d28ca689c43f29a97a981b9d8e493204ed5fa4c7b76cb67ccca371c
[INFO] running `Command { std: "docker" "start" "-a" "7c0a97d66d28ca689c43f29a97a981b9d8e493204ed5fa4c7b76cb67ccca371c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling cursor-icon v1.1.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling vte v0.13.0
[INFO] [stderr]    Compiling polling v3.7.2
[INFO] [stderr]    Compiling rustix-openpty v0.1.1
[INFO] [stderr]    Compiling alacritty_terminal v0.24.0
[INFO] [stderr]    Compiling termsnap-lib v0.4.0
[INFO] [stderr]    Compiling termsnap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/ringbuffer.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Err {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 14 |         bytes: Bytes<'b>,
[INFO] [stdout] 15 |         err: std::io::Error,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.40s
[INFO] running `Command { std: "docker" "inspect" "7c0a97d66d28ca689c43f29a97a981b9d8e493204ed5fa4c7b76cb67ccca371c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0a97d66d28ca689c43f29a97a981b9d8e493204ed5fa4c7b76cb67ccca371c", kill_on_drop: false }`
[INFO] [stdout] 7c0a97d66d28ca689c43f29a97a981b9d8e493204ed5fa4c7b76cb67ccca371c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8aa79f48898a38d563e04e9caa46e4f4516338ca585a6e79e54aab4ffe3bec5
[INFO] running `Command { std: "docker" "start" "-a" "c8aa79f48898a38d563e04e9caa46e4f4516338ca585a6e79e54aab4ffe3bec5", kill_on_drop: false }`
[INFO] [stderr]    Compiling termsnap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/ringbuffer.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Err {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 14 |         bytes: Bytes<'b>,
[INFO] [stdout] 15 |         err: std::io::Error,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "c8aa79f48898a38d563e04e9caa46e4f4516338ca585a6e79e54aab4ffe3bec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8aa79f48898a38d563e04e9caa46e4f4516338ca585a6e79e54aab4ffe3bec5", kill_on_drop: false }`
[INFO] [stdout] c8aa79f48898a38d563e04e9caa46e4f4516338ca585a6e79e54aab4ffe3bec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e161c187b3f685d900c09cb937ea9dfe4adda3e39f678d7b634c7f06af4a5a23
[INFO] running `Command { std: "docker" "start" "-a" "e161c187b3f685d900c09cb937ea9dfe4adda3e39f678d7b634c7f06af4a5a23", kill_on_drop: false }`
[INFO] [stderr] warning: field `err` is never read
[INFO] [stderr]   --> src/ringbuffer.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Err {
[INFO] [stderr]    |     --- field in this variant
[INFO] [stderr] 14 |         bytes: Bytes<'b>,
[INFO] [stderr] 15 |         err: std::io::Error,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `termsnap` (bin "termsnap" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/termsnap-d5c463594e578236)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] fatal runtime error: IO Safety violation: owned file descriptor already closed, aborting
[INFO] [stderr] error: test failed, to rerun pass `--bin termsnap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/termsnap-d5c463594e578236` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "e161c187b3f685d900c09cb937ea9dfe4adda3e39f678d7b634c7f06af4a5a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e161c187b3f685d900c09cb937ea9dfe4adda3e39f678d7b634c7f06af4a5a23", kill_on_drop: false }`
[INFO] [stdout] e161c187b3f685d900c09cb937ea9dfe4adda3e39f678d7b634c7f06af4a5a23