[INFO] fetching crate mu-cli 0.0.2... [INFO] testing mu-cli-0.0.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mu-cli 0.0.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate mu-cli 0.0.2 [INFO] finished tweaking crates.io crate mu-cli 0.0.2 [INFO] tweaked toml for crates.io crate mu-cli 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mu-cli 0.0.2 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 mu-cli 0.0.2 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] [stderr] Blocking waiting for file lock on package cache [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] 328f0bfe03dd6c7264065c45f59a9daf65e0a9f0a9583f4cf7a0ffac665fa938 [INFO] running `Command { std: "docker" "start" "-a" "328f0bfe03dd6c7264065c45f59a9daf65e0a9f0a9583f4cf7a0ffac665fa938", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "328f0bfe03dd6c7264065c45f59a9daf65e0a9f0a9583f4cf7a0ffac665fa938", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "328f0bfe03dd6c7264065c45f59a9daf65e0a9f0a9583f4cf7a0ffac665fa938", kill_on_drop: false }` [INFO] [stdout] 328f0bfe03dd6c7264065c45f59a9daf65e0a9f0a9583f4cf7a0ffac665fa938 [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] c125e50209bc2ac7e75ee57e1f37f5871992f855c39bdada0b6dff6d703fc46a [INFO] running `Command { std: "docker" "start" "-a" "c125e50209bc2ac7e75ee57e1f37f5871992f855c39bdada0b6dff6d703fc46a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling cc v1.1.31 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling cpufeatures v0.2.14 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling ena v0.14.3 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling anyhow v1.0.91 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling rustix v0.38.38 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling anstyle v1.0.9 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling arbitrary v1.3.2 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling rust-embed-utils v8.5.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling anstream v0.6.17 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling pretty v0.12.3 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling winnow v0.6.20 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling clap_builder v4.5.20 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling inotify v0.10.2 [INFO] [stderr] Compiling notify-types v1.0.0 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling lalrpop-util v0.20.2 [INFO] [stderr] Compiling notify v7.0.0 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Compiling tokio v1.41.0 [INFO] [stderr] Compiling terminal_size v0.4.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling lalrpop v0.20.2 [INFO] [stderr] Compiling logos-codegen v0.13.0 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling candid_derive v0.6.6 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling rust-embed-impl v8.5.0 [INFO] [stderr] Compiling logos-derive v0.13.0 [INFO] [stderr] Compiling rust-embed v8.5.0 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling pest v2.7.14 [INFO] [stderr] Compiling logos v0.13.0 [INFO] [stderr] Compiling binread v2.2.0 [INFO] [stderr] Compiling clap v4.5.20 [INFO] [stderr] Compiling pest_meta v2.7.14 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling pest_generator v2.7.14 [INFO] [stderr] Compiling pest_derive v2.7.14 [INFO] [stderr] Compiling serde_bytes v0.11.15 [INFO] [stderr] Compiling ic_principal v0.1.1 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling toml_edit v0.22.22 [INFO] [stderr] Compiling handlebars v6.1.0 [INFO] [stderr] Compiling candid_parser v0.1.4 [INFO] [stderr] Compiling candid v0.10.10 [INFO] [stderr] Compiling toml v0.8.19 [INFO] [stderr] Compiling mu-cli v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/project/mod.rs:262:20 [INFO] [stdout] | [INFO] [stdout] 262 | fn get_backend(&self) -> JsBackend { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 262 | fn get_backend(&self) -> JsBackend<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.88s [INFO] running `Command { std: "docker" "inspect" "c125e50209bc2ac7e75ee57e1f37f5871992f855c39bdada0b6dff6d703fc46a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c125e50209bc2ac7e75ee57e1f37f5871992f855c39bdada0b6dff6d703fc46a", kill_on_drop: false }` [INFO] [stdout] c125e50209bc2ac7e75ee57e1f37f5871992f855c39bdada0b6dff6d703fc46a [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] b43bd8b646b38586f0cac206e3290b09d2eea7e24ed89a42ac9e13f1ae924bee [INFO] running `Command { std: "docker" "start" "-a" "b43bd8b646b38586f0cac206e3290b09d2eea7e24ed89a42ac9e13f1ae924bee", kill_on_drop: false }` [INFO] [stderr] Compiling mu-cli v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/project/mod.rs:262:20 [INFO] [stdout] | [INFO] [stdout] 262 | fn get_backend(&self) -> JsBackend { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 262 | fn get_backend(&self) -> JsBackend<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "b43bd8b646b38586f0cac206e3290b09d2eea7e24ed89a42ac9e13f1ae924bee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b43bd8b646b38586f0cac206e3290b09d2eea7e24ed89a42ac9e13f1ae924bee", kill_on_drop: false }` [INFO] [stdout] b43bd8b646b38586f0cac206e3290b09d2eea7e24ed89a42ac9e13f1ae924bee [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] f2cdd37c4f4862cdfe53336ca92db41d23ebcdad752298b9455b00bd714c1997 [INFO] running `Command { std: "docker" "start" "-a" "f2cdd37c4f4862cdfe53336ca92db41d23ebcdad752298b9455b00bd714c1997", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/project/mod.rs:262:20 [INFO] [stderr] | [INFO] [stderr] 262 | fn get_backend(&self) -> JsBackend { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 262 | fn get_backend(&self) -> JsBackend<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mu-cli` (bin "mu" test) generated 1 warning (run `cargo fix --bin "mu" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mu-a84c5291891e08dc) [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" "f2cdd37c4f4862cdfe53336ca92db41d23ebcdad752298b9455b00bd714c1997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2cdd37c4f4862cdfe53336ca92db41d23ebcdad752298b9455b00bd714c1997", kill_on_drop: false }` [INFO] [stdout] f2cdd37c4f4862cdfe53336ca92db41d23ebcdad752298b9455b00bd714c1997