[INFO] fetching crate shamir_file_secret_sharing 1.0.0... [INFO] testing shamir_file_secret_sharing-1.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate shamir_file_secret_sharing 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate shamir_file_secret_sharing 1.0.0 [INFO] finished tweaking crates.io crate shamir_file_secret_sharing 1.0.0 [INFO] tweaked toml for crates.io crate shamir_file_secret_sharing 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate shamir_file_secret_sharing 1.0.0 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 shamir_file_secret_sharing 1.0.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c90fa76d9e7acd9a4b1405d17e0074e32352fd73fb5f819e54eb1018364d7277 [INFO] running `Command { std: "docker" "start" "-a" "c90fa76d9e7acd9a4b1405d17e0074e32352fd73fb5f819e54eb1018364d7277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c90fa76d9e7acd9a4b1405d17e0074e32352fd73fb5f819e54eb1018364d7277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c90fa76d9e7acd9a4b1405d17e0074e32352fd73fb5f819e54eb1018364d7277", kill_on_drop: false }` [INFO] [stdout] c90fa76d9e7acd9a4b1405d17e0074e32352fd73fb5f819e54eb1018364d7277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 63367ab8eae85a1dc662f6d899d25ca2db036f8eb1c35a563864a667bd59aa41 [INFO] running `Command { std: "docker" "start" "-a" "63367ab8eae85a1dc662f6d899d25ca2db036f8eb1c35a563864a667bd59aa41", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde v1.0.148 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling shamir_file_secret_sharing v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(const_eval_limit)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.72.0; see for more information [INFO] [stdout] = note: removed the limit entirely [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `const_eval_limit` in this scope [INFO] [stdout] --> src/main.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | #![const_eval_limit = "0"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `structopt` in this scope [INFO] [stdout] --> src/main.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 64 | #[structopt(name = "share")] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `structopt` is in scope, but it is a crate, not an attribute [INFO] [stdout] help: `structopt` is an attribute that can be used by the derive macro `StructOpt`, you might be missing a `derive` attribute [INFO] [stdout] | [INFO] [stdout] 63 + #[derive(StructOpt)] [INFO] [stdout] 64 | enum ShamirMainCommand { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `structopt` in this scope [INFO] [stdout] --> src/main.rs:68:7 [INFO] [stdout] | [INFO] [stdout] 68 | #[structopt(name = "recover")] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `structopt` is in scope, but it is a crate, not an attribute [INFO] [stdout] help: `structopt` is an attribute that can be used by the derive macro `StructOpt`, you might be missing a `derive` attribute [INFO] [stdout] | [INFO] [stdout] 63 + #[derive(StructOpt)] [INFO] [stdout] 64 | enum ShamirMainCommand { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(const_eval_limit)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `from_args` found for enum `ShamirMainCommand` in the current scope [INFO] [stdout] --> src/main.rs:333:40 [INFO] [stdout] | [INFO] [stdout] 63 | enum ShamirMainCommand { [INFO] [stdout] | ---------------------- variant or associated item `from_args` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 333 | let operation = ShamirMainCommand::from_args(); [INFO] [stdout] | ^^^^^^^^^ variant or associated item not found in `ShamirMainCommand` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `from_args`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `StructOpt` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shamir_file_secret_sharing` (bin "shamir_file_secret_sharing") due to 7 previous errors [INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63367ab8eae85a1dc662f6d899d25ca2db036f8eb1c35a563864a667bd59aa41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63367ab8eae85a1dc662f6d899d25ca2db036f8eb1c35a563864a667bd59aa41", kill_on_drop: false }` [INFO] [stdout] 63367ab8eae85a1dc662f6d899d25ca2db036f8eb1c35a563864a667bd59aa41