[INFO] fetching crate single-header 0.2.1...
[INFO] testing single-header-0.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate single-header 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate single-header 0.2.1
[INFO] finished tweaking crates.io crate single-header 0.2.1
[INFO] tweaked toml for crates.io crate single-header 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate single-header 0.2.1 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 single-header 0.2.1 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" "+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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2ec24bf5853a8aaea677be66727f153845ef17b4082ae5aee71a574bee08db91
[INFO] running `Command { std: "docker" "start" "-a" "2ec24bf5853a8aaea677be66727f153845ef17b4082ae5aee71a574bee08db91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec24bf5853a8aaea677be66727f153845ef17b4082ae5aee71a574bee08db91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec24bf5853a8aaea677be66727f153845ef17b4082ae5aee71a574bee08db91", kill_on_drop: false }`
[INFO] [stdout] 2ec24bf5853a8aaea677be66727f153845ef17b4082ae5aee71a574bee08db91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 08992f94163ea0d707c9d29823948efbdb5fdadcdb8c8ff6f8140d3833a774df
[INFO] running `Command { std: "docker" "start" "-a" "08992f94163ea0d707c9d29823948efbdb5fdadcdb8c8ff6f8140d3833a774df", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling strsim v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling anstream v0.6.12
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling clap_builder v4.5.1
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling which v6.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling clap v4.5.1
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling single-header v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/include_line.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct IncludeDirective {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 45 |     pub linenum: u32,
[INFO] [stdout] 46 |     pub filename: String,
[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 39.48s
[INFO] running `Command { std: "docker" "inspect" "08992f94163ea0d707c9d29823948efbdb5fdadcdb8c8ff6f8140d3833a774df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08992f94163ea0d707c9d29823948efbdb5fdadcdb8c8ff6f8140d3833a774df", kill_on_drop: false }`
[INFO] [stdout] 08992f94163ea0d707c9d29823948efbdb5fdadcdb8c8ff6f8140d3833a774df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 83f57852413e98edc4c18926dff1b8ebb76f0c83d1c0fead77b6fa8e37bf3b66
[INFO] running `Command { std: "docker" "start" "-a" "83f57852413e98edc4c18926dff1b8ebb76f0c83d1c0fead77b6fa8e37bf3b66", kill_on_drop: false }`
[INFO] [stderr]    Compiling single-header v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/include_line.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct IncludeDirective {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 45 |     pub linenum: u32,
[INFO] [stdout] 46 |     pub filename: String,
[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 0.83s
[INFO] running `Command { std: "docker" "inspect" "83f57852413e98edc4c18926dff1b8ebb76f0c83d1c0fead77b6fa8e37bf3b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f57852413e98edc4c18926dff1b8ebb76f0c83d1c0fead77b6fa8e37bf3b66", kill_on_drop: false }`
[INFO] [stdout] 83f57852413e98edc4c18926dff1b8ebb76f0c83d1c0fead77b6fa8e37bf3b66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1ef926b9e093eb6c66b0911af4dc56bda9557a7cbf727f230702b506e1b0db86
[INFO] running `Command { std: "docker" "start" "-a" "1ef926b9e093eb6c66b0911af4dc56bda9557a7cbf727f230702b506e1b0db86", kill_on_drop: false }`
[INFO] [stderr] warning: field `filename` is never read
[INFO] [stderr]   --> src/include_line.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct IncludeDirective {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 45 |     pub linenum: u32,
[INFO] [stderr] 46 |     pub filename: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `single-header` (bin "single-header" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/single_header-076774181cc5fa7b)
[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" "1ef926b9e093eb6c66b0911af4dc56bda9557a7cbf727f230702b506e1b0db86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef926b9e093eb6c66b0911af4dc56bda9557a7cbf727f230702b506e1b0db86", kill_on_drop: false }`
[INFO] [stdout] 1ef926b9e093eb6c66b0911af4dc56bda9557a7cbf727f230702b506e1b0db86