[INFO] cloning repository https://github.com/infinityb/metorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/infinityb/metorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinityb%2Fmetorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinityb%2Fmetorrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 235d3798d05b1d774f516984680ae9a6d073d06e
[INFO] testing infinityb/metorrent against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinityb%2Fmetorrent" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/infinityb/metorrent
[INFO] finished tweaking git repo https://github.com/infinityb/metorrent
[INFO] tweaked toml for git repo https://github.com/infinityb/metorrent written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/infinityb/metorrent on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/infinityb/metorrent 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 101 packages to latest compatible versions
[INFO] [stderr]       Adding anyhow v1.0.102
[INFO] [stderr]       Adding aster v0.27.0
[INFO] [stderr]       Adding autocfg v1.5.0
[INFO] [stderr]       Adding bencode v0.0.1 (/workspace/builds/worker-0-tc2/source/bencode)
[INFO] [stderr]       Adding bitflags v2.11.1
[INFO] [stderr]       Adding block-buffer v0.12.0
[INFO] [stderr]       Adding cfg-if v1.0.4
[INFO] [stderr]       Adding chacha20 v0.10.0
[INFO] [stderr]       Adding const-oid v0.10.2
[INFO] [stderr]       Adding cpufeatures v0.3.0
[INFO] [stderr]       Adding crypto-common v0.2.1
[INFO] [stderr]       Adding deranged v0.5.8
[INFO] [stderr]       Adding digest v0.11.2
[INFO] [stderr]       Adding displaydoc v0.2.5
[INFO] [stderr]       Adding equivalent v1.0.2
[INFO] [stderr]       Adding foldhash v0.1.5
[INFO] [stderr]       Adding form_urlencoded v1.2.2
[INFO] [stderr]       Adding getrandom v0.4.2
[INFO] [stderr]       Adding hashbrown v0.15.5
[INFO] [stderr]       Adding hashbrown v0.17.0
[INFO] [stderr]       Adding heck v0.5.0
[INFO] [stderr]       Adding hybrid-array v0.4.11
[INFO] [stderr]       Adding icu_collections v2.2.0
[INFO] [stderr]       Adding icu_locale_core v2.2.0
[INFO] [stderr]       Adding icu_normalizer v2.2.0
[INFO] [stderr]       Adding icu_normalizer_data v2.2.0
[INFO] [stderr]       Adding icu_properties v2.2.0
[INFO] [stderr]       Adding icu_properties_data v2.2.0
[INFO] [stderr]       Adding icu_provider v2.2.0
[INFO] [stderr]       Adding id-arena v2.3.0
[INFO] [stderr]       Adding idna v1.1.0
[INFO] [stderr]       Adding idna_adapter v1.2.1
[INFO] [stderr]       Adding indexmap v2.14.0
[INFO] [stderr]       Adding itoa v1.0.18
[INFO] [stderr]       Adding leb128fmt v0.1.0
[INFO] [stderr]       Adding libc v0.2.186
[INFO] [stderr]       Adding litemap v0.8.2
[INFO] [stderr]       Adding log v0.4.29
[INFO] [stderr]       Adding memchr v2.8.0
[INFO] [stderr]       Adding num v0.4.3
[INFO] [stderr]       Adding num-bigint v0.4.6
[INFO] [stderr]       Adding num-complex v0.4.6
[INFO] [stderr]       Adding num-conv v0.2.1
[INFO] [stderr]       Adding num-integer v0.1.46
[INFO] [stderr]       Adding num-iter v0.1.45
[INFO] [stderr]       Adding num-rational v0.4.2
[INFO] [stderr]       Adding num-traits v0.2.19
[INFO] [stderr]       Adding percent-encoding v2.3.2
[INFO] [stderr]       Adding potential_utf v0.1.5
[INFO] [stderr]       Adding powerfmt v0.2.0
[INFO] [stderr]       Adding prettyplease v0.2.37
[INFO] [stderr]       Adding proc-macro2 v1.0.106
[INFO] [stderr]       Adding quasi v0.20.1
[INFO] [stderr]       Adding quasi_codegen v0.20.0
[INFO] [stderr]       Adding quasi_macros v0.20.0
[INFO] [stderr]       Adding quote v1.0.45
[INFO] [stderr]       Adding r-efi v6.0.0
[INFO] [stderr]       Adding rand v0.10.1
[INFO] [stderr]       Adding rand_core v0.10.1
[INFO] [stderr]       Adding semver v1.0.28
[INFO] [stderr]       Adding serde v1.0.228
[INFO] [stderr]       Adding serde_codegen v0.8.9 (available: v0.8.23)
[INFO] [stderr]       Adding serde_codegen_internals v0.8.9
[INFO] [stderr]       Adding serde_core v1.0.228
[INFO] [stderr]       Adding serde_derive v1.0.228
[INFO] [stderr]       Adding serde_json v1.0.149
[INFO] [stderr]       Adding serde_macros v0.8.9
[INFO] [stderr]       Adding sha1 v0.11.0
[INFO] [stderr]       Adding smallvec v1.15.1
[INFO] [stderr]       Adding stable_deref_trait v1.2.1
[INFO] [stderr]       Adding syn v2.0.117
[INFO] [stderr]       Adding synstructure v0.13.2
[INFO] [stderr]       Adding time v0.3.47
[INFO] [stderr]       Adding time-core v0.1.8
[INFO] [stderr]       Adding tinystr v0.8.3
[INFO] [stderr]       Adding typenum v1.20.0
[INFO] [stderr]       Adding unicode-ident v1.0.24
[INFO] [stderr]       Adding unicode-xid v0.2.6
[INFO] [stderr]       Adding url v2.5.8
[INFO] [stderr]       Adding utf8_iter v1.0.4
[INFO] [stderr]       Adding wasip2 v1.0.3+wasi-0.2.9
[INFO] [stderr]       Adding wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
[INFO] [stderr]       Adding wasm-encoder v0.244.0
[INFO] [stderr]       Adding wasm-metadata v0.244.0
[INFO] [stderr]       Adding wasmparser v0.244.0
[INFO] [stderr]       Adding wit-bindgen v0.51.0
[INFO] [stderr]       Adding wit-bindgen v0.57.1
[INFO] [stderr]       Adding wit-bindgen-core v0.51.0
[INFO] [stderr]       Adding wit-bindgen-rust v0.51.0
[INFO] [stderr]       Adding wit-bindgen-rust-macro v0.51.0
[INFO] [stderr]       Adding wit-component v0.244.0
[INFO] [stderr]       Adding wit-parser v0.244.0
[INFO] [stderr]       Adding writeable v0.6.3
[INFO] [stderr]       Adding yoke v0.8.2
[INFO] [stderr]       Adding yoke-derive v0.8.2
[INFO] [stderr]       Adding zerofrom v0.1.7
[INFO] [stderr]       Adding zerofrom-derive v0.1.7
[INFO] [stderr]       Adding zerotrie v0.2.4
[INFO] [stderr]       Adding zerovec v0.11.6
[INFO] [stderr]       Adding zerovec-derive v0.11.3
[INFO] [stderr]       Adding zmij v1.0.21
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bdc230584a191b28f2220f48a39f1fce5e17ed09630934d940d07f06e979139
[INFO] running `Command { std: "docker" "start" "-a" "5bdc230584a191b28f2220f48a39f1fce5e17ed09630934d940d07f06e979139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bdc230584a191b28f2220f48a39f1fce5e17ed09630934d940d07f06e979139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bdc230584a191b28f2220f48a39f1fce5e17ed09630934d940d07f06e979139", kill_on_drop: false }`
[INFO] [stdout] 5bdc230584a191b28f2220f48a39f1fce5e17ed09630934d940d07f06e979139
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 902c5aaab1af990da8c10af163c47c945c68b1875ef071fc7c20a6dda12d464b
[INFO] running `Command { std: "docker" "start" "-a" "902c5aaab1af990da8c10af163c47c945c68b1875ef071fc7c20a6dda12d464b", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling aster v0.27.0
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling libc v0.1.8
[INFO] [stderr]    Compiling serde_codegen v0.8.9
[INFO] [stderr]    Compiling quasi v0.20.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.8.9
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling byteorder v0.3.11
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_codegen_internals-0.8.9/src/lib.rs:3:66
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(not(feature = "with-syntex"), feature(rustc_private, plugin))]
[INFO] [stdout]   |                                                                  ^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.75.0; see <https://github.com/rust-lang/rust/pull/116412> for more information
[INFO] [stdout]   = note: plugins are no longer supported
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_codegen_internals-0.8.9/src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_errors`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_codegen_internals-0.8.9/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate rustc_errors as errors;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `panictry` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_codegen_internals-0.8.9/src/attr.rs:609:15
[INFO] [stdout]     |
[INFO] [stdout] 609 |     let tts = panictry!(parse::parse_tts_from_source_str(
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_codegen_internals-0.8.9/src/lib.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(not(feature = "with-syntex"), feature(rustc_private, plugin))]
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clock_ticks v0.0.5
[INFO] [stderr]    Compiling nix v0.3.9
[INFO] [stdout] Some errors have detailed explanations: E0463, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_codegen_internals` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quasi-0.20.1/src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_errors`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quasi-0.20.1/src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern crate rustc_errors as errors;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quasi` (lib) due to 2 previous errors
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/aster-0.27.0/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aster` (lib) due to 1 previous error
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.3.9/src/sched.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |         ffi::clone(mem::transmute(callback), ptr as *mut c_void, flags, &mut cb)
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: for<'a> extern "C" fn(*mut Box<(dyn FnMut() -> isize + 'a)>) -> i32 {callback}
[INFO] [stdout]     = note: target type: *const for<'a> extern "C" fn(*const Box<(dyn FnMut() -> isize + 'a)>) -> i32
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0591`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "902c5aaab1af990da8c10af163c47c945c68b1875ef071fc7c20a6dda12d464b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902c5aaab1af990da8c10af163c47c945c68b1875ef071fc7c20a6dda12d464b", kill_on_drop: false }`
[INFO] [stdout] 902c5aaab1af990da8c10af163c47c945c68b1875ef071fc7c20a6dda12d464b
