[INFO] fetching crate n0-snafu 0.2.2...
[INFO] testing n0-snafu-0.2.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate n0-snafu 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate n0-snafu 0.2.2
[INFO] finished tweaking crates.io crate n0-snafu 0.2.2
[INFO] tweaked toml for crates.io crate n0-snafu 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate n0-snafu 0.2.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate n0-snafu 0.2.2 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 104f69f934d620d391337094188c06ca0fda65930c39ff1942b0e2605a6fe3e5
[INFO] running `Command { std: "docker" "start" "-a" "104f69f934d620d391337094188c06ca0fda65930c39ff1942b0e2605a6fe3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "104f69f934d620d391337094188c06ca0fda65930c39ff1942b0e2605a6fe3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104f69f934d620d391337094188c06ca0fda65930c39ff1942b0e2605a6fe3e5", kill_on_drop: false }`
[INFO] [stdout] 104f69f934d620d391337094188c06ca0fda65930c39ff1942b0e2605a6fe3e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a88416c655d5a1202eb0dcd9c672eff630c5b1fd66e26d1085d6cf3ba772d4a2
[INFO] running `Command { std: "docker" "start" "-a" "a88416c655d5a1202eb0dcd9c672eff630c5b1fd66e26d1085d6cf3ba772d4a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling btparse v0.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling color-backtrace v0.7.1
[INFO] [stderr]    Compiling snafu v0.8.9
[INFO] [stderr]    Compiling n0-snafu v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `Command { std: "docker" "inspect" "a88416c655d5a1202eb0dcd9c672eff630c5b1fd66e26d1085d6cf3ba772d4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88416c655d5a1202eb0dcd9c672eff630c5b1fd66e26d1085d6cf3ba772d4a2", kill_on_drop: false }`
[INFO] [stdout] a88416c655d5a1202eb0dcd9c672eff630c5b1fd66e26d1085d6cf3ba772d4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d666513563782303c001914877fa8d76222a5f5d4b91b9e7b40783a0706dca81
[INFO] running `Command { std: "docker" "start" "-a" "d666513563782303c001914877fa8d76222a5f5d4b91b9e7b40783a0706dca81", kill_on_drop: false }`
[INFO] [stderr]    Compiling n0-snafu v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "d666513563782303c001914877fa8d76222a5f5d4b91b9e7b40783a0706dca81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d666513563782303c001914877fa8d76222a5f5d4b91b9e7b40783a0706dca81", kill_on_drop: false }`
[INFO] [stdout] d666513563782303c001914877fa8d76222a5f5d4b91b9e7b40783a0706dca81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af6dcefdb33b45e2c9fa6b04102ea54eb3bbe0b054ea88792ffb2e344f583b0c
[INFO] running `Command { std: "docker" "start" "-a" "af6dcefdb33b45e2c9fa6b04102ea54eb3bbe0b054ea88792ffb2e344f583b0c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n0_snafu-007851b5fffc00d0)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test error::tests::test_context_none ... ok
[INFO] [stdout] test error::tests::test_format_err ... ok
[INFO] [stdout] test error::tests::test_io_err ... ok
[INFO] [stdout] test error::tests::test_whatever ... ok
[INFO] [stdout] test error::tests::test_anyhow_compat ... ok
[INFO] [stdout] test error::tests::test_sources ... ok
[INFO] [stdout] test error::tests::test_message ... ok
[INFO] [stdout] test error::tests::test_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests n0_snafu
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af6dcefdb33b45e2c9fa6b04102ea54eb3bbe0b054ea88792ffb2e344f583b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6dcefdb33b45e2c9fa6b04102ea54eb3bbe0b054ea88792ffb2e344f583b0c", kill_on_drop: false }`
[INFO] [stdout] af6dcefdb33b45e2c9fa6b04102ea54eb3bbe0b054ea88792ffb2e344f583b0c