[INFO] fetching crate mirrorshine 0.1.0...
[INFO] testing mirrorshine-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mirrorshine 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mirrorshine 0.1.0
[INFO] finished tweaking crates.io crate mirrorshine 0.1.0
[INFO] tweaked toml for crates.io crate mirrorshine 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mirrorshine 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 mirrorshine 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68de15e567603cff8e1acf5cdbc022f88177defe821ba20acf786467bff3eb3e
[INFO] running `Command { std: "docker" "start" "-a" "68de15e567603cff8e1acf5cdbc022f88177defe821ba20acf786467bff3eb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68de15e567603cff8e1acf5cdbc022f88177defe821ba20acf786467bff3eb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68de15e567603cff8e1acf5cdbc022f88177defe821ba20acf786467bff3eb3e", kill_on_drop: false }`
[INFO] [stdout] 68de15e567603cff8e1acf5cdbc022f88177defe821ba20acf786467bff3eb3e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a583f1e3585dfbe2464e865fda5e52234fbf3040e5af635fd8bcb819c1e3275
[INFO] running `Command { std: "docker" "start" "-a" "0a583f1e3585dfbe2464e865fda5e52234fbf3040e5af635fd8bcb819c1e3275", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.62
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling equivalent v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling winnow v0.4.7
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.8
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling clap v4.3.8
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_edit v0.19.11
[INFO] [stderr]    Compiling toml v0.7.5
[INFO] [stderr]    Compiling mirrorshine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/config.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConfigToml` is never constructed
[INFO] [stdout]   --> src/config.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ConfigToml {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mirror` is never constructed
[INFO] [stdout]   --> src/config.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Mirror {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/config.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Config {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 26 |     pub fn new(unparsed_toml: &String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.22s
[INFO] running `Command { std: "docker" "inspect" "0a583f1e3585dfbe2464e865fda5e52234fbf3040e5af635fd8bcb819c1e3275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a583f1e3585dfbe2464e865fda5e52234fbf3040e5af635fd8bcb819c1e3275", kill_on_drop: false }`
[INFO] [stdout] 0a583f1e3585dfbe2464e865fda5e52234fbf3040e5af635fd8bcb819c1e3275
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f094420306d8264ccd41ed0493f9ce2e261405421cb7cb0042b540d0c7ac318c
[INFO] running `Command { std: "docker" "start" "-a" "f094420306d8264ccd41ed0493f9ce2e261405421cb7cb0042b540d0c7ac318c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mirrorshine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `raw_toml` is never read
[INFO] [stdout]   --> src/config.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout]  9 |     pub data: ConfigToml,
[INFO] [stdout] 10 |     pub raw_toml: 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 0.70s
[INFO] running `Command { std: "docker" "inspect" "f094420306d8264ccd41ed0493f9ce2e261405421cb7cb0042b540d0c7ac318c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f094420306d8264ccd41ed0493f9ce2e261405421cb7cb0042b540d0c7ac318c", kill_on_drop: false }`
[INFO] [stdout] f094420306d8264ccd41ed0493f9ce2e261405421cb7cb0042b540d0c7ac318c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa73d593ce8dc731fb2c21ea68c6fc07586a4a54eb4cc57c3f12a50220f3582a
[INFO] running `Command { std: "docker" "start" "-a" "aa73d593ce8dc731fb2c21ea68c6fc07586a4a54eb4cc57c3f12a50220f3582a", kill_on_drop: false }`
[INFO] [stderr] warning: field `raw_toml` is never read
[INFO] [stderr]   --> src/config.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Config {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr]  9 |     pub data: ConfigToml,
[INFO] [stderr] 10 |     pub raw_toml: String
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mirrorshine` (bin "mirrorshine" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mirrorshine-94513d6fbff5ebc9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test config::test::complete_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa73d593ce8dc731fb2c21ea68c6fc07586a4a54eb4cc57c3f12a50220f3582a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa73d593ce8dc731fb2c21ea68c6fc07586a4a54eb4cc57c3f12a50220f3582a", kill_on_drop: false }`
[INFO] [stdout] aa73d593ce8dc731fb2c21ea68c6fc07586a4a54eb4cc57c3f12a50220f3582a