[INFO] fetching crate scale-compressed 0.1.2...
[INFO] testing scale-compressed-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate scale-compressed 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate scale-compressed 0.1.2
[INFO] finished tweaking crates.io crate scale-compressed 0.1.2
[INFO] tweaked toml for crates.io crate scale-compressed 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scale-compressed 0.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7e50e6dc10ccb42e70b11d9baa7bd43073acd4e1524e29eaaafb9e20f7dda58
[INFO] running `Command { std: "docker" "start" "-a" "d7e50e6dc10ccb42e70b11d9baa7bd43073acd4e1524e29eaaafb9e20f7dda58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e50e6dc10ccb42e70b11d9baa7bd43073acd4e1524e29eaaafb9e20f7dda58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e50e6dc10ccb42e70b11d9baa7bd43073acd4e1524e29eaaafb9e20f7dda58", kill_on_drop: false }`
[INFO] [stdout] d7e50e6dc10ccb42e70b11d9baa7bd43073acd4e1524e29eaaafb9e20f7dda58
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2eca5545a946cf1419c772a64c8f357afc6a07f74134833b148906c4de4ba63
[INFO] running `Command { std: "docker" "start" "-a" "c2eca5545a946cf1419c772a64c8f357afc6a07f74134833b148906c4de4ba63", kill_on_drop: false }`
[INFO] [stderr]    Compiling byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling const_format v0.2.35
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling scale-compressed v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "c2eca5545a946cf1419c772a64c8f357afc6a07f74134833b148906c4de4ba63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2eca5545a946cf1419c772a64c8f357afc6a07f74134833b148906c4de4ba63", kill_on_drop: false }`
[INFO] [stdout] c2eca5545a946cf1419c772a64c8f357afc6a07f74134833b148906c4de4ba63
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 876e7b3dd28094e9e5cba012b8d6c4bad32ddcb507873e44668e630f85cfa92e
[INFO] running `Command { std: "docker" "start" "-a" "876e7b3dd28094e9e5cba012b8d6c4bad32ddcb507873e44668e630f85cfa92e", kill_on_drop: false }`
[INFO] [stderr]    Compiling scale-compressed v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/lib.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use std::fmt::Debug;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]   --> src/lib.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |         test_works(vec![0; 0]);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these macros
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use crate::tests::alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]   --> src/lib.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |         test_works(vec![1, 2, 3, 4, 5]);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these macros
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use crate::tests::alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]   --> src/lib.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |         test_works(Some(vec![1, 2, 3, 4, 5]));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these macros
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use crate::tests::alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]   --> src/lib.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |         test_works(Some(vec![0; 0]));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these macros
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use crate::tests::alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 57 +     use alloc::vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scale-compressed` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "876e7b3dd28094e9e5cba012b8d6c4bad32ddcb507873e44668e630f85cfa92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876e7b3dd28094e9e5cba012b8d6c4bad32ddcb507873e44668e630f85cfa92e", kill_on_drop: false }`
[INFO] [stdout] 876e7b3dd28094e9e5cba012b8d6c4bad32ddcb507873e44668e630f85cfa92e