[INFO] fetching crate snaprun 0.1.0...
[INFO] testing snaprun-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate snaprun 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate snaprun 0.1.0
[INFO] finished tweaking crates.io crate snaprun 0.1.0
[INFO] tweaked toml for crates.io crate snaprun 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snaprun 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snaprun 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 961a3492479823cf912c51ef3e13bdaf058040c636a94cb67c462e1548c81699
[INFO] running `Command { std: "docker" "start" "-a" "961a3492479823cf912c51ef3e13bdaf058040c636a94cb67c462e1548c81699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "961a3492479823cf912c51ef3e13bdaf058040c636a94cb67c462e1548c81699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961a3492479823cf912c51ef3e13bdaf058040c636a94cb67c462e1548c81699", kill_on_drop: false }`
[INFO] [stdout] 961a3492479823cf912c51ef3e13bdaf058040c636a94cb67c462e1548c81699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34525c9df38155b26fea6718fedc5ca095ba773cb3ff5db4504a713d5822f061
[INFO] running `Command { std: "docker" "start" "-a" "34525c9df38155b26fea6718fedc5ca095ba773cb3ff5db4504a713d5822f061", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling bitflags v2.9.2
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling clap_builder v4.5.44
[INFO] [stderr]    Compiling snapbox-macros v0.3.10
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling os_pipe v1.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling snapbox v0.6.21
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling clap v4.5.45
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling snaprun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Stdout`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::Stdout,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.17s
[INFO] running `Command { std: "docker" "inspect" "34525c9df38155b26fea6718fedc5ca095ba773cb3ff5db4504a713d5822f061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34525c9df38155b26fea6718fedc5ca095ba773cb3ff5db4504a713d5822f061", kill_on_drop: false }`
[INFO] [stdout] 34525c9df38155b26fea6718fedc5ca095ba773cb3ff5db4504a713d5822f061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8561a1cf6ee3bdb36a8d4c5026a799a7c1fa2fe417a158279568302ae8a9c8a
[INFO] running `Command { std: "docker" "start" "-a" "e8561a1cf6ee3bdb36a8d4c5026a799a7c1fa2fe417a158279568302ae8a9c8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling snaprun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Stdout`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::Stdout,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "e8561a1cf6ee3bdb36a8d4c5026a799a7c1fa2fe417a158279568302ae8a9c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8561a1cf6ee3bdb36a8d4c5026a799a7c1fa2fe417a158279568302ae8a9c8a", kill_on_drop: false }`
[INFO] [stdout] e8561a1cf6ee3bdb36a8d4c5026a799a7c1fa2fe417a158279568302ae8a9c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ac9034fd17317cf6f5d02cf5818bde5975f0fb4369d9d7957de886c2bc96db4
[INFO] running `Command { std: "docker" "start" "-a" "0ac9034fd17317cf6f5d02cf5818bde5975f0fb4369d9d7957de886c2bc96db4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `io::Stdout`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 4 |     io::Stdout,
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `snaprun` (bin "snaprun" test) generated 1 warning (run `cargo fix --bin "snaprun" -p snaprun --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/snaprun-24872bf39678a43d)
[INFO] running `Command { std: "docker" "inspect" "0ac9034fd17317cf6f5d02cf5818bde5975f0fb4369d9d7957de886c2bc96db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac9034fd17317cf6f5d02cf5818bde5975f0fb4369d9d7957de886c2bc96db4", kill_on_drop: false }`
[INFO] [stdout] 0ac9034fd17317cf6f5d02cf5818bde5975f0fb4369d9d7957de886c2bc96db4