[INFO] fetching crate hellofluent 0.1.7...
[INFO] testing hellofluent-0.1.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hellofluent 0.1.7 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate hellofluent 0.1.7
[INFO] finished tweaking crates.io crate hellofluent 0.1.7
[INFO] tweaked toml for crates.io crate hellofluent 0.1.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hellofluent 0.1.7 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 hellofluent 0.1.7 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 190d263464af560011ef633651d333e809711719ef32912f18e7d685e3eb4d8e
[INFO] running `Command { std: "docker" "start" "-a" "190d263464af560011ef633651d333e809711719ef32912f18e7d685e3eb4d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "190d263464af560011ef633651d333e809711719ef32912f18e7d685e3eb4d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190d263464af560011ef633651d333e809711719ef32912f18e7d685e3eb4d8e", kill_on_drop: false }`
[INFO] [stdout] 190d263464af560011ef633651d333e809711719ef32912f18e7d685e3eb4d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eb8f5a82e63987f3fa28bb9cc67d5519c3f2179851c83f210e408764aa244ddd
[INFO] running `Command { std: "docker" "start" "-a" "eb8f5a82e63987f3fa28bb9cc67d5519c3f2179851c83f210e408764aa244ddd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling fastrand v2.0.2
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling dialoguer v0.11.0
[INFO] [stderr]    Compiling hellofluent v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `copy_file` is never used
[INFO] [stdout]   --> src/main.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn copy_file(source_path: &str, target_path: &str) -> io::Result<()> {
[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 10.14s
[INFO] running `Command { std: "docker" "inspect" "eb8f5a82e63987f3fa28bb9cc67d5519c3f2179851c83f210e408764aa244ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb8f5a82e63987f3fa28bb9cc67d5519c3f2179851c83f210e408764aa244ddd", kill_on_drop: false }`
[INFO] [stdout] eb8f5a82e63987f3fa28bb9cc67d5519c3f2179851c83f210e408764aa244ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 89a7a7f47df14be35c5ee53b8d1c86ef1ffd9c79c08b865ac8e3dd1313f38cb1
[INFO] running `Command { std: "docker" "start" "-a" "89a7a7f47df14be35c5ee53b8d1c86ef1ffd9c79c08b865ac8e3dd1313f38cb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling hellofluent v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `copy_file` is never used
[INFO] [stdout]   --> src/main.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn copy_file(source_path: &str, target_path: &str) -> io::Result<()> {
[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 0.36s
[INFO] running `Command { std: "docker" "inspect" "89a7a7f47df14be35c5ee53b8d1c86ef1ffd9c79c08b865ac8e3dd1313f38cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a7a7f47df14be35c5ee53b8d1c86ef1ffd9c79c08b865ac8e3dd1313f38cb1", kill_on_drop: false }`
[INFO] [stdout] 89a7a7f47df14be35c5ee53b8d1c86ef1ffd9c79c08b865ac8e3dd1313f38cb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9045b09351193922bf15279f020570afb2a32d5b686682fb8556e603c7ee687c
[INFO] running `Command { std: "docker" "start" "-a" "9045b09351193922bf15279f020570afb2a32d5b686682fb8556e603c7ee687c", kill_on_drop: false }`
[INFO] [stderr] warning: function `copy_file` is never used
[INFO] [stderr]   --> src/main.rs:77:4
[INFO] [stderr]    |
[INFO] [stderr] 77 | fn copy_file(source_path: &str, target_path: &str) -> io::Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hellofluent` (bin "hellofluent" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hellofluent-13977b515f82e174)
[INFO] [stderr] error: test failed, to rerun pass `--bin hellofluent`
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::read_and_write ... FAILED
[INFO] [stdout] test test::test_spin_js ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::read_and_write stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::test_spin_js stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::read_and_write
[INFO] [stdout]     test::test_spin_js
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9045b09351193922bf15279f020570afb2a32d5b686682fb8556e603c7ee687c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9045b09351193922bf15279f020570afb2a32d5b686682fb8556e603c7ee687c", kill_on_drop: false }`
[INFO] [stdout] 9045b09351193922bf15279f020570afb2a32d5b686682fb8556e603c7ee687c