[INFO] fetching crate matricks 0.3.1...
[INFO] testing matricks-0.3.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate matricks 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate matricks 0.3.1
[INFO] finished tweaking crates.io crate matricks 0.3.1
[INFO] tweaked toml for crates.io crate matricks 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matricks 0.3.1 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 matricks 0.3.1 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] e6dc5e5debfbc0143d97b0fe6e6de37e1169a1fab21951ff5dbad2bd100bf7fc
[INFO] running `Command { std: "docker" "start" "-a" "e6dc5e5debfbc0143d97b0fe6e6de37e1169a1fab21951ff5dbad2bd100bf7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6dc5e5debfbc0143d97b0fe6e6de37e1169a1fab21951ff5dbad2bd100bf7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6dc5e5debfbc0143d97b0fe6e6de37e1169a1fab21951ff5dbad2bd100bf7fc", kill_on_drop: false }`
[INFO] [stdout] e6dc5e5debfbc0143d97b0fe6e6de37e1169a1fab21951ff5dbad2bd100bf7fc
[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] 67f12e0bb296925c16b356833d4ebf42d1641895e91c400113e48ee67ade7f98
[INFO] running `Command { std: "docker" "start" "-a" "67f12e0bb296925c16b356833d4ebf42d1641895e91c400113e48ee67ade7f98", kill_on_drop: false }`
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[INFO] [stderr]    Compiling matricks v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `seed_path` is never read
[INFO] [stdout]   --> src/plugin_iterator.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PluginIterator {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 19 |     /// Path to plugin or directory to search for plugins
[INFO] [stdout] 20 |     pub seed_path: 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 5m 57s
[INFO] running `Command { std: "docker" "inspect" "67f12e0bb296925c16b356833d4ebf42d1641895e91c400113e48ee67ade7f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f12e0bb296925c16b356833d4ebf42d1641895e91c400113e48ee67ade7f98", kill_on_drop: false }`
[INFO] [stdout] 67f12e0bb296925c16b356833d4ebf42d1641895e91c400113e48ee67ade7f98
[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] 9f0aa6b15d2f3adbdbfcd49590610138ab5ed9c779b60cf0cdd5c0916c7de3f1
[INFO] running `Command { std: "docker" "start" "-a" "9f0aa6b15d2f3adbdbfcd49590610138ab5ed9c779b60cf0cdd5c0916c7de3f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling matricks v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `seed_path` is never read
[INFO] [stdout]   --> src/plugin_iterator.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PluginIterator {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 19 |     /// Path to plugin or directory to search for plugins
[INFO] [stdout] 20 |     pub seed_path: 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 3.00s
[INFO] running `Command { std: "docker" "inspect" "9f0aa6b15d2f3adbdbfcd49590610138ab5ed9c779b60cf0cdd5c0916c7de3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0aa6b15d2f3adbdbfcd49590610138ab5ed9c779b60cf0cdd5c0916c7de3f1", kill_on_drop: false }`
[INFO] [stdout] 9f0aa6b15d2f3adbdbfcd49590610138ab5ed9c779b60cf0cdd5c0916c7de3f1
[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] 57b69d7ceb22ea894060f375bb5b1a521f73d1caf440c9d6ebb144b081c2067b
[INFO] running `Command { std: "docker" "start" "-a" "57b69d7ceb22ea894060f375bb5b1a521f73d1caf440c9d6ebb144b081c2067b", kill_on_drop: false }`
[INFO] [stderr] warning: field `seed_path` is never read
[INFO] [stderr]   --> src/plugin_iterator.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct PluginIterator {
[INFO] [stderr]    |            -------------- field in this struct
[INFO] [stderr] 19 |     /// Path to plugin or directory to search for plugins
[INFO] [stderr] 20 |     pub seed_path: String,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `matricks` (bin "matricks" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matricks-0f0d25689b7f28c3)
[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" "57b69d7ceb22ea894060f375bb5b1a521f73d1caf440c9d6ebb144b081c2067b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b69d7ceb22ea894060f375bb5b1a521f73d1caf440c9d6ebb144b081c2067b", kill_on_drop: false }`
[INFO] [stdout] 57b69d7ceb22ea894060f375bb5b1a521f73d1caf440c9d6ebb144b081c2067b
