[INFO] fetching crate ffizz-string 0.5.0...
[INFO] fixing ffizz-string-0.5.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate ffizz-string 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ffizz-string 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ffizz-string 0.5.0
[INFO] tweaked toml for crates.io crate ffizz-string 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffizz-string 0.5.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ffizz-string 0.5.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba
[INFO] running `Command { std: "docker" "start" "77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]     Checking ffizz-passby v0.5.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking uuid v1.3.4
[INFO] [stderr]    Compiling linkme-impl v0.3.10
[INFO] [stderr]     Checking linkme v0.3.10
[INFO] [stderr]    Compiling ffizz-macros v0.5.0
[INFO] [stderr]     Checking ffizz-header v0.5.0
[INFO] [stderr]     Checking ffizz-string v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/fzstring.rs (1 fix)
[INFO] [stderr]        Fixed src/macros.rs (16 fixes)
[INFO] [stderr]    Migrating examples/kv.rs from 2021 edition to 2024
[INFO] [stderr] error: errors present after applying fixes to crate `kv`
[INFO] [stderr]  --> examples/kv.rs
[INFO] [stderr]   = cause: error: expected path
[INFO] [stderr]              --> examples/kv.rs:71:3
[INFO] [stderr]               |
[INFO] [stderr]            71 | #[unsafe(no_mangle)]
[INFO] [stderr]               |   ^^^^^^
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: expected path
[INFO] [stderr]              --> examples/kv.rs:90:3
[INFO] [stderr]               |
[INFO] [stderr]            90 | #[unsafe(no_mangle)]
[INFO] [stderr]               |   ^^^^^^
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: expected path
[INFO] [stderr]               --> examples/kv.rs:113:3
[INFO] [stderr]                |
[INFO] [stderr]            113 | #[unsafe(no_mangle)]
[INFO] [stderr]                |   ^^^^^^
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]   --> examples/kv.rs:71:3
[INFO] [stdout]    |
[INFO] [stdout] 71 | #[no_mangle]
[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 <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-attributes.html>
[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] 71 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]            error: expected path
[INFO] [stderr]               --> examples/kv.rs:167:3
[INFO] [stderr]                |
[INFO] [stderr]            167 | #[unsafe(no_mangle)]
[INFO] [stderr]                |   ^^^^^^
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: expected path
[INFO] [stderr]               --> examples/kv.rs:209:3
[INFO] [stderr]                |
[INFO] [stderr]            209 | #[unsafe(no_mangle)]
[INFO] [stderr]                |   ^^^^^^
[INFO] [stderr]            
[INFO] [stderr]            
[INFO] [stderr]            error: aborting due to 5 previous errors
[INFO] [stderr] help: to report this as a bug, open an issue at https://github.com/rust-lang/rust/issues, quoting the full output of this command
[INFO] [stderr] help: to possibly apply more fixes, pass in the `--broken-code` flag
[INFO] [stderr] note: original diagnostics will follow:
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]   --> examples/kv.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[no_mangle]
[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 <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-attributes.html>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/kv.rs:113:3
[INFO] [stdout]     |
[INFO] [stdout] 113 | #[no_mangle]
[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 <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-attributes.html>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 113 | #[unsafe(no_mangle)]
[INFO] [stdout]     |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/kv.rs:167:3
[INFO] [stdout]     |
[INFO] [stdout] 167 | #[no_mangle]
[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 <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-attributes.html>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 167 | #[unsafe(no_mangle)]
[INFO] [stdout]     |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/kv.rs:209:3
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[no_mangle]
[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 <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-attributes.html>
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[unsafe(no_mangle)]
[INFO] [stdout]     |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.69s
[INFO] [stderr] crater-edition-check: ffizz-string v0.5.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking ffizz-string v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> examples/kv.rs:71:3
[INFO] [stdout]    |
[INFO] [stdout] 71 | #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 71 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> examples/kv.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/kv.rs:113:3
[INFO] [stdout]     |
[INFO] [stdout] 113 | #[no_mangle]
[INFO] [stdout]     |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 113 | #[unsafe(no_mangle)]
[INFO] [stdout]     |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/kv.rs:167:3
[INFO] [stdout]     |
[INFO] [stdout] 167 | #[no_mangle]
[INFO] [stdout]     |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 167 | #[unsafe(no_mangle)]
[INFO] [stdout]     |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/kv.rs:209:3
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[no_mangle]
[INFO] [stdout]     |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[unsafe(no_mangle)]
[INFO] [stdout]     |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffizz-string` (example "kv") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba", kill_on_drop: false }`
[INFO] [stdout] 77091ef0cded62b5a3aee6969167da7250476d85b178f0247d63f926b4e7f6ba
