[INFO] fetching crate assemble-std 0.2.0... [INFO] testing assemble-std-0.2.0 against beta-2026-01-20 for beta-1.94-2 [INFO] extracting crate assemble-std 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate assemble-std 0.2.0 [INFO] finished tweaking crates.io crate assemble-std 0.2.0 [INFO] tweaked toml for crates.io crate assemble-std 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate assemble-std 0.2.0 on toolchain beta-2026-01-20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate assemble-std 0.2.0 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5b3582426060fa67f6f2223b6ac062f188376eaa0acbf4501b0e1c8e3b0a308 [INFO] running `Command { std: "docker" "start" "-a" "c5b3582426060fa67f6f2223b6ac062f188376eaa0acbf4501b0e1c8e3b0a308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5b3582426060fa67f6f2223b6ac062f188376eaa0acbf4501b0e1c8e3b0a308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5b3582426060fa67f6f2223b6ac062f188376eaa0acbf4501b0e1c8e3b0a308", kill_on_drop: false }` [INFO] [stdout] c5b3582426060fa67f6f2223b6ac062f188376eaa0acbf4501b0e1c8e3b0a308 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d9f3178fd58ce663a46f9194382e6d218a10c946c6452e09810438190cd1e8c [INFO] running `Command { std: "docker" "start" "-a" "1d9f3178fd58ce663a46f9194382e6d218a10c946c6452e09810438190cd1e8c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling tokio v1.23.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling openssl v0.10.45 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling futures-io v0.3.25 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling rustversion v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling gimli v0.27.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rustix v0.36.6 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling openssl-sys v0.9.80 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling petgraph v0.6.2 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling object v0.30.0 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling portable-atomic v0.3.19 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling block-buffer v0.10.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling addr2line v0.19.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling thread-id v4.0.0 [INFO] [stderr] Compiling ordered-float v2.10.0 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling rust-ini v0.13.0 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling tint v1.0.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling time-macros v0.2.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling nom8 v0.1.0 [INFO] [stderr] Compiling console v0.15.3 [INFO] [stderr] Compiling digest v0.10.6 [INFO] [stderr] Compiling is-terminal v0.4.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling directories v4.0.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling serde-hjson v0.9.1 [INFO] [stderr] Compiling ipnet v2.7.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling time v0.3.17 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling sha2 v0.10.6 [INFO] [stderr] Compiling indicatif v0.17.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Compiling uuid v1.2.2 [INFO] [stderr] Compiling assemble-build v0.2.0 [INFO] [stderr] Compiling fern v0.6.1 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling merge_derive v0.1.0 [INFO] [stderr] Compiling assemble-std v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: assemble-std@0.2.0: "/opt/rustwide/workdir/src/lib.rs" [INFO] [stderr] Compiling tokio-util v0.7.4 [INFO] [stderr] Compiling merge v0.1.0 [INFO] [stderr] Compiling h2 v0.3.15 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling assemble-macros v0.2.0 [INFO] [stderr] Compiling clap v4.0.32 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling hyper v0.14.23 [INFO] [stderr] Compiling toml v0.5.10 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling toml_datetime v0.5.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling ron v0.8.0 [INFO] [stderr] Compiling toml_edit v0.16.1 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling config v0.11.0 [INFO] [stderr] Compiling reqwest v0.11.13 [INFO] [stderr] Compiling ptree v0.4.0 [INFO] [stderr] Compiling assemble-core v0.2.0 [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/specs/exec_spec.rs:508:57 [INFO] [stdout] | [INFO] [stdout] 508 | .map(|(key, val): (&OsStr, Option<&OsStr>)| (( [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 512 | ))) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 508 ~ .map(|(key, val): (&OsStr, Option<&OsStr>)| ( [INFO] [stdout] 509 | key.to_string_lossy().to_string(), [INFO] [stdout] 510 | val.map(|v| v.to_string_lossy().to_string()) [INFO] [stdout] 511 | .unwrap_or_default() [INFO] [stdout] 512 ~ )) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private item shadows public glob re-export [INFO] [stdout] --> src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use assemble_core::Project; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the name `Project` in the type namespace is supposed to be publicly re-exported here [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub use assemble_core::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] note: but the private item here shadows it [INFO] [stdout] --> src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use assemble_core::Project; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0539]: malformed `doc` attribute input [INFO] [stdout] --> src/specs/exec_spec.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | Log(#[doc("The log level to emit output to")] Level), [INFO] [stdout] | ^^^^^^---------------------------------^^ [INFO] [stdout] | | [INFO] [stdout] | expected this to be of the form `... = "..."` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `specs::exec_spec::ExecSpec::execute` [INFO] [stdout] --> src/specs/exec_spec.rs:227:14 [INFO] [stdout] | [INFO] [stdout] 227 | self.execute(project.project_dir()).map(|_| ()) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/dependencies/web.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/specs/exec_spec.rs:12:37 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{BufWriter, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0539`. [INFO] [stdout] [INFO] [stderr] warning: assemble-std@0.2.0: "/opt/rustwide/workdir/src/lib.rs" [INFO] [stderr] error: could not compile `assemble-std` (lib) due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1d9f3178fd58ce663a46f9194382e6d218a10c946c6452e09810438190cd1e8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d9f3178fd58ce663a46f9194382e6d218a10c946c6452e09810438190cd1e8c", kill_on_drop: false }` [INFO] [stdout] 1d9f3178fd58ce663a46f9194382e6d218a10c946c6452e09810438190cd1e8c