[INFO] fetching crate lamellar-prof 0.1.0...
[INFO] testing lamellar-prof-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lamellar-prof 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate lamellar-prof 0.1.0
[INFO] finished tweaking crates.io crate lamellar-prof 0.1.0
[INFO] tweaked toml for crates.io crate lamellar-prof 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lamellar-prof 0.1.0 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 lamellar-prof 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-2025-09-21" "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] 73cc6dcef99298ff9f2a6119a682a9270ecaae5bc4e997a2a940eb7ed2f4cd0f
[INFO] running `Command { std: "docker" "start" "-a" "73cc6dcef99298ff9f2a6119a682a9270ecaae5bc4e997a2a940eb7ed2f4cd0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73cc6dcef99298ff9f2a6119a682a9270ecaae5bc4e997a2a940eb7ed2f4cd0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73cc6dcef99298ff9f2a6119a682a9270ecaae5bc4e997a2a940eb7ed2f4cd0f", kill_on_drop: false }`
[INFO] [stdout] 73cc6dcef99298ff9f2a6119a682a9270ecaae5bc4e997a2a940eb7ed2f4cd0f
[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] 8600f4ea577f749c9e2fcb7594fc68f3ba6ae08f7709f301a3c6c1d5a4f228e2
[INFO] running `Command { std: "docker" "start" "-a" "8600f4ea577f749c9e2fcb7594fc68f3ba6ae08f7709f301a3c6c1d5a4f228e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling lamellar-prof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "8600f4ea577f749c9e2fcb7594fc68f3ba6ae08f7709f301a3c6c1d5a4f228e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8600f4ea577f749c9e2fcb7594fc68f3ba6ae08f7709f301a3c6c1d5a4f228e2", kill_on_drop: false }`
[INFO] [stdout] 8600f4ea577f749c9e2fcb7594fc68f3ba6ae08f7709f301a3c6c1d5a4f228e2
[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] ec9f687648aeadcf886ae579a3be403c71a9fea2f94da87eeac81fa50b332dbf
[INFO] running `Command { std: "docker" "start" "-a" "ec9f687648aeadcf886ae579a3be403c71a9fea2f94da87eeac81fa50b332dbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling lamellar-prof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `id2` are never read
[INFO] [stdout]   --> examples/tests.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct TestStruct<T: std::fmt::Debug, S: std::fmt::Debug> {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 14 |     id: T,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     id2: S,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> examples/tests.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct TestStruct1 {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 38 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestStruct1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "ec9f687648aeadcf886ae579a3be403c71a9fea2f94da87eeac81fa50b332dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9f687648aeadcf886ae579a3be403c71a9fea2f94da87eeac81fa50b332dbf", kill_on_drop: false }`
[INFO] [stdout] ec9f687648aeadcf886ae579a3be403c71a9fea2f94da87eeac81fa50b332dbf
[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] 55c60c3405230884a77c29e27d85593f91d0276cf626f99c7b7f47dc2670cc73
[INFO] running `Command { std: "docker" "start" "-a" "55c60c3405230884a77c29e27d85593f91d0276cf626f99c7b7f47dc2670cc73", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id` and `id2` are never read
[INFO] [stderr]   --> examples/tests.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct TestStruct<T: std::fmt::Debug, S: std::fmt::Debug> {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 14 |     id: T,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 15 |     id2: S,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TestStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> examples/tests.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct TestStruct1 {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 38 |     id: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TestStruct1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `lamellar-prof` (example "tests") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lamellar_prof-16da9a1db58c845a)
[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] [stderr]    Doc-tests lamellar_prof
[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" "55c60c3405230884a77c29e27d85593f91d0276cf626f99c7b7f47dc2670cc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c60c3405230884a77c29e27d85593f91d0276cf626f99c7b7f47dc2670cc73", kill_on_drop: false }`
[INFO] [stdout] 55c60c3405230884a77c29e27d85593f91d0276cf626f99c7b7f47dc2670cc73