[INFO] fetching crate trait_erc20 3.0.0...
[INFO] checking trait_erc20-3.0.0 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1
[INFO] extracting crate trait_erc20 3.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate trait_erc20 3.0.0 on toolchain 65132f36b923285d5da381c2fbafee6ce899e841
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait_erc20 3.0.0
[INFO] finished tweaking crates.io crate trait_erc20 3.0.0
[INFO] tweaked toml for crates.io crate trait_erc20 3.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 83 packages to latest compatible versions
[INFO] [stderr]       Adding ink_env v3.4.0 (available: v5.0.0)
[INFO] [stderr]       Adding ink_metadata v3.4.0 (available: v5.0.0)
[INFO] [stderr]       Adding ink_primitives v3.4.0 (available: v5.0.0)
[INFO] [stderr]       Adding ink_storage v3.4.0 (available: v5.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd5829c2ed2c0d9544e9f17fd0f2aace4945938c9e61f7fc049119d62c0b8b7c
[INFO] running `Command { std: "docker" "start" "-a" "bd5829c2ed2c0d9544e9f17fd0f2aace4945938c9e61f7fc049119d62c0b8b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd5829c2ed2c0d9544e9f17fd0f2aace4945938c9e61f7fc049119d62c0b8b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd5829c2ed2c0d9544e9f17fd0f2aace4945938c9e61f7fc049119d62c0b8b7c", kill_on_drop: false }`
[INFO] [stdout] bd5829c2ed2c0d9544e9f17fd0f2aace4945938c9e61f7fc049119d62c0b8b7c
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bed2ddfbd92149c4cf8d7a927f0960e82e41e6777a89cd8dce5f4d51a35079d6
[INFO] running `Command { std: "docker" "start" "-a" "bed2ddfbd92149c4cf8d7a927f0960e82e41e6777a89cd8dce5f4d51a35079d6", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]    Compiling parity-scale-codec v3.7.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking ink_prelude v3.4.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling scale-info-derive v2.11.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ink_allocator v3.4.0
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking impl-serde v0.3.2
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]     Checking scale-info v2.11.6
[INFO] [stderr]     Checking ink_engine v3.4.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling ink_lang_ir v3.4.0
[INFO] [stderr]     Checking ink_primitives v3.4.0
[INFO] [stderr]     Checking ink_metadata v3.4.0
[INFO] [stderr]    Compiling ink_storage_derive v3.4.0
[INFO] [stderr]    Compiling ink_lang_codegen v3.4.0
[INFO] [stderr]     Checking ink_env v3.4.0
[INFO] [stderr]     Checking ink_storage v3.4.0
[INFO] [stderr]    Compiling ink_lang_macro v3.4.0
[INFO] [stderr]     Checking ink_lang v3.4.0
[INFO] [stderr]     Checking trait_erc20 v3.0.0 (/tmp/fixit)
[INFO] [stderr]    Migrating lib.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `trait_erc20`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * lib.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error: expected item, found keyword `unsafe`
[INFO] [stderr]   --> lib.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     unsafe(/// A simple ERC-20 contract.
[INFO] [stderr]    |     ^^^^^^ expected item
[INFO] [stderr]    |
[INFO] [stderr]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]   --> lib.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     /// A simple ERC-20 contract.
[INFO] [stdout] 61 | |     #[ink(storage)]
[INFO] [stdout] 62 | |     #[derive(SpreadAllocate)]
[INFO] [stdout] 63 | |     pub struct Erc20 {
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         allowances: Mapping<(AccountId, AccountId), Balance>,
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout]    = note: `--force-warn unsafe-attr-outside-unsafe` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 60 ~     unsafe(/// A simple ERC-20 contract.
[INFO] [stdout] 61 |     #[ink(storage)]
[INFO] [stdout] ...
[INFO] [stdout] 70 |         allowances: Mapping<(AccountId, AccountId), Balance>,
[INFO] [stdout] 71 ~     })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.41s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking trait_erc20 v3.0.0 (/tmp/fixit)
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> lib.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     /// A simple ERC-20 contract.
[INFO] [stdout] 61 | |     #[ink(storage)]
[INFO] [stdout] 62 | |     #[derive(SpreadAllocate)]
[INFO] [stdout] 63 | |     pub struct Erc20 {
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         allowances: Mapping<(AccountId, AccountId), Balance>,
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 60 ~     unsafe(/// A simple ERC-20 contract.
[INFO] [stdout] 61 |     #[ink(storage)]
[INFO] [stdout] ...
[INFO] [stdout] 70 |         allowances: Mapping<(AccountId, AccountId), Balance>,
[INFO] [stdout] 71 ~     })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trait_erc20` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "bed2ddfbd92149c4cf8d7a927f0960e82e41e6777a89cd8dce5f4d51a35079d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed2ddfbd92149c4cf8d7a927f0960e82e41e6777a89cd8dce5f4d51a35079d6", kill_on_drop: false }`
[INFO] [stdout] bed2ddfbd92149c4cf8d7a927f0960e82e41e6777a89cd8dce5f4d51a35079d6