[INFO] fetching crate arithmetic-coding-core-adder-dep 0.3.3...
[INFO] testing arithmetic-coding-core-adder-dep-0.3.3 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate arithmetic-coding-core-adder-dep 0.3.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate arithmetic-coding-core-adder-dep 0.3.3
[INFO] finished tweaking crates.io crate arithmetic-coding-core-adder-dep 0.3.3
[INFO] tweaked toml for crates.io crate arithmetic-coding-core-adder-dep 0.3.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arithmetic-coding-core-adder-dep 0.3.3 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 arithmetic-coding-core-adder-dep 0.3.3 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ecd988e23866fdf3a042145fec78e0cc55ca59dda420b405e63d3bdbfb1fd780
[INFO] running `Command { std: "docker" "start" "-a" "ecd988e23866fdf3a042145fec78e0cc55ca59dda420b405e63d3bdbfb1fd780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecd988e23866fdf3a042145fec78e0cc55ca59dda420b405e63d3bdbfb1fd780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd988e23866fdf3a042145fec78e0cc55ca59dda420b405e63d3bdbfb1fd780", kill_on_drop: false }`
[INFO] [stdout] ecd988e23866fdf3a042145fec78e0cc55ca59dda420b405e63d3bdbfb1fd780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8731487f2a9b554962cb8f2c8a76061ab0ea82af283174e9d3eda1f0b7484a96
[INFO] running `Command { std: "docker" "start" "-a" "8731487f2a9b554962cb8f2c8a76061ab0ea82af283174e9d3eda1f0b7484a96", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling arithmetic-coding-core-adder-dep v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "8731487f2a9b554962cb8f2c8a76061ab0ea82af283174e9d3eda1f0b7484a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8731487f2a9b554962cb8f2c8a76061ab0ea82af283174e9d3eda1f0b7484a96", kill_on_drop: false }`
[INFO] [stdout] 8731487f2a9b554962cb8f2c8a76061ab0ea82af283174e9d3eda1f0b7484a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 19625d1f3669c72e49688a106fb01d668bdd0e21e6d8b60198ccc2f954aa9905
[INFO] running `Command { std: "docker" "start" "-a" "19625d1f3669c72e49688a106fb01d668bdd0e21e6d8b60198ccc2f954aa9905", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic-coding-core-adder-dep v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "19625d1f3669c72e49688a106fb01d668bdd0e21e6d8b60198ccc2f954aa9905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19625d1f3669c72e49688a106fb01d668bdd0e21e6d8b60198ccc2f954aa9905", kill_on_drop: false }`
[INFO] [stdout] 19625d1f3669c72e49688a106fb01d668bdd0e21e6d8b60198ccc2f954aa9905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3355380d677daa81e36568e0f25398c977f926245eb008776f6dc2bc640cb05c
[INFO] running `Command { std: "docker" "start" "-a" "3355380d677daa81e36568e0f25398c977f926245eb008776f6dc2bc640cb05c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arithmetic_coding_core_adder_dep-f8f2de506b520db5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arithmetic_coding_core_adder_dep
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/model.rs - model::Model (line 17) ... FAILED
[INFO] [stdout] test src/model/one_shot.rs - model::one_shot::Model (line 23) ... FAILED
[INFO] [stdout] test src/model/fixed_length.rs - model::fixed_length::Model (line 22) ... FAILED
[INFO] [stdout] test src/model/max_length.rs - model::max_length::Model (line 24) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/model.rs - model::Model (line 17) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `arithmetic_coding_core`
[INFO] [stdout]  --> src/model.rs:23:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use arithmetic_coding_core::Model;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `arithmetic_coding_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `arithmetic_coding_core`, use `cargo add arithmetic_coding_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model.rs:17:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `exclusive_range_pattern` has been stable since `1.80.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model.rs:18:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/model.rs:17:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/model/one_shot.rs - model::one_shot::Model (line 23) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `arithmetic_coding_core`
[INFO] [stdout]  --> src/model/one_shot.rs:29:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use arithmetic_coding_core::one_shot;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `arithmetic_coding_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `arithmetic_coding_core`, use `cargo add arithmetic_coding_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model/one_shot.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `exclusive_range_pattern` has been stable since `1.80.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model/one_shot.rs:24:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/model/one_shot.rs:23:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/model/fixed_length.rs - model::fixed_length::Model (line 22) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `arithmetic_coding_core`
[INFO] [stdout]  --> src/model/fixed_length.rs:28:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use arithmetic_coding_core::fixed_length;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `arithmetic_coding_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `arithmetic_coding_core`, use `cargo add arithmetic_coding_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model/fixed_length.rs:22:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `exclusive_range_pattern` has been stable since `1.80.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model/fixed_length.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/model/fixed_length.rs:22:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/model/max_length.rs - model::max_length::Model (line 24) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `arithmetic_coding_core`
[INFO] [stdout]  --> src/model/max_length.rs:30:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use arithmetic_coding_core::max_length;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `arithmetic_coding_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `arithmetic_coding_core`, use `cargo add arithmetic_coding_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model/max_length.rs:24:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `exclusive_range_pattern` has been stable since `1.80.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/model/max_length.rs:25:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/model/max_length.rs:24:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/model.rs - model::Model (line 17)
[INFO] [stdout]     src/model/fixed_length.rs - model::fixed_length::Model (line 22)
[INFO] [stdout]     src/model/max_length.rs - model::max_length::Model (line 24)
[INFO] [stdout]     src/model/one_shot.rs - model::one_shot::Model (line 23)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3355380d677daa81e36568e0f25398c977f926245eb008776f6dc2bc640cb05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3355380d677daa81e36568e0f25398c977f926245eb008776f6dc2bc640cb05c", kill_on_drop: false }`
[INFO] [stdout] 3355380d677daa81e36568e0f25398c977f926245eb008776f6dc2bc640cb05c
