[INFO] fetching crate mikino 0.9.1... [INFO] testing mikino-0.9.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mikino 0.9.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate mikino 0.9.1 [INFO] finished tweaking crates.io crate mikino 0.9.1 [INFO] tweaked toml for crates.io crate mikino 0.9.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mikino 0.9.1 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 mikino 0.9.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64d4c5cc0cc73f82891a1e5989d49e0f99b96eb6583b087513dd603ccb3726fa [INFO] running `Command { std: "docker" "start" "-a" "64d4c5cc0cc73f82891a1e5989d49e0f99b96eb6583b087513dd603ccb3726fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64d4c5cc0cc73f82891a1e5989d49e0f99b96eb6583b087513dd603ccb3726fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64d4c5cc0cc73f82891a1e5989d49e0f99b96eb6583b087513dd603ccb3726fa", kill_on_drop: false }` [INFO] [stdout] 64d4c5cc0cc73f82891a1e5989d49e0f99b96eb6583b087513dd603ccb3726fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3091fed3c69af431dd1a5a5c92ca2b20343919747305a54a9803543bb7a6fcd2 [INFO] running `Command { std: "docker" "start" "-a" "3091fed3c69af431dd1a5a5c92ca2b20343919747305a54a9803543bb7a6fcd2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling peg-runtime v0.8.0 [INFO] [stderr] Compiling object v0.28.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling clap_lex v0.2.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling peg-macros v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.1.16 [INFO] [stderr] Compiling num-complex v0.4.1 [INFO] [stderr] Compiling peg v0.8.0 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling readonly v0.2.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling rsmt2 v0.16.0 [INFO] [stderr] Compiling mikino_api v0.9.1 [INFO] [stderr] Compiling mikino v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:366:16 [INFO] [stdout] | [INFO] [stdout] 366 | pub fn run(&self) -> Res<(BaseRes, StepRes)> { [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 366 | pub fn run(&self) -> Res<(BaseRes<'_>, StepRes<'_>)> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:568:23 [INFO] [stdout] | [INFO] [stdout] 568 | pub fn base_check(&self) -> Res { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 568 | pub fn base_check(&self) -> Res> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:600:23 [INFO] [stdout] | [INFO] [stdout] 600 | pub fn step_check(&self) -> Res { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 600 | pub fn step_check(&self) -> Res> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.66s [INFO] running `Command { std: "docker" "inspect" "3091fed3c69af431dd1a5a5c92ca2b20343919747305a54a9803543bb7a6fcd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3091fed3c69af431dd1a5a5c92ca2b20343919747305a54a9803543bb7a6fcd2", kill_on_drop: false }` [INFO] [stdout] 3091fed3c69af431dd1a5a5c92ca2b20343919747305a54a9803543bb7a6fcd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 29e5a66036e4e41960b6c3ef9edac3ce3d6a6afc7a40f602c56a0d59c55236da [INFO] running `Command { std: "docker" "start" "-a" "29e5a66036e4e41960b6c3ef9edac3ce3d6a6afc7a40f602c56a0d59c55236da", kill_on_drop: false }` [INFO] [stderr] Compiling mikino v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:366:16 [INFO] [stdout] | [INFO] [stdout] 366 | pub fn run(&self) -> Res<(BaseRes, StepRes)> { [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 366 | pub fn run(&self) -> Res<(BaseRes<'_>, StepRes<'_>)> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:568:23 [INFO] [stdout] | [INFO] [stdout] 568 | pub fn base_check(&self) -> Res { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 568 | pub fn base_check(&self) -> Res> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:600:23 [INFO] [stdout] | [INFO] [stdout] 600 | pub fn step_check(&self) -> Res { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 600 | pub fn step_check(&self) -> Res> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "29e5a66036e4e41960b6c3ef9edac3ce3d6a6afc7a40f602c56a0d59c55236da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29e5a66036e4e41960b6c3ef9edac3ce3d6a6afc7a40f602c56a0d59c55236da", kill_on_drop: false }` [INFO] [stdout] 29e5a66036e4e41960b6c3ef9edac3ce3d6a6afc7a40f602c56a0d59c55236da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1ba38a5ad7d1f3eedd3e8750ce6a5195cf1ab76630253e4a5c44a3c9f324446a [INFO] running `Command { std: "docker" "start" "-a" "1ba38a5ad7d1f3eedd3e8750ce6a5195cf1ab76630253e4a5c44a3c9f324446a", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:366:16 [INFO] [stderr] | [INFO] [stderr] 366 | pub fn run(&self) -> Res<(BaseRes, StepRes)> { [INFO] [stderr] | ^^^^^ ^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stdout] [INFO] [stderr] | the lifetime is elided here [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 366 | pub fn run(&self) -> Res<(BaseRes<'_>, StepRes<'_>)> { [INFO] [stderr] | ++++ ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:568:23 [INFO] [stderr] | [INFO] [stderr] 568 | pub fn base_check(&self) -> Res { [INFO] [stderr] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 568 | pub fn base_check(&self) -> Res> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:600:23 [INFO] [stderr] | [INFO] [stderr] 600 | pub fn step_check(&self) -> Res { [INFO] [stderr] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 600 | pub fn step_check(&self) -> Res> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mikino` (bin "mikino" test) generated 3 warnings (run `cargo fix --bin "mikino" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mikino-b621206aace4d1e3) [INFO] running `Command { std: "docker" "inspect" "1ba38a5ad7d1f3eedd3e8750ce6a5195cf1ab76630253e4a5c44a3c9f324446a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ba38a5ad7d1f3eedd3e8750ce6a5195cf1ab76630253e4a5c44a3c9f324446a", kill_on_drop: false }` [INFO] [stdout] 1ba38a5ad7d1f3eedd3e8750ce6a5195cf1ab76630253e4a5c44a3c9f324446a