[INFO] fetching crate from 0.1.4...
[INFO] fixing from-0.1.4 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate from 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate from 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate from 0.1.4
[INFO] tweaked toml for crates.io crate from 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate from 0.1.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41
[INFO] running `Command { std: "docker" "start" "bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41", 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" "bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41", 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" "bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41" "/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 quote v1.0.46
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling from_proc v0.1.2
[INFO] [stderr]    Compiling loop-code v0.5.2
[INFO] [stderr]     Checking from v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/option_null.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/json/utils.rs:50:63
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Err(SyntaxErr::unexpected_token(
[INFO] [stdout]    |                     --------------------------- borrow later used by call
[INFO] [stdout] 50 |                     unsafe { ::core::str::from_utf8_unchecked(&[exp]) },
[INFO] [stdout]    |                                                               ^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/json/ints.rs (12 fixes)
[INFO] [stderr]        Fixed src/null.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/json/utils.rs:50:63
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Err(SyntaxErr::unexpected_token(
[INFO] [stdout]    |                     --------------------------- borrow later used by call
[INFO] [stdout] 50 |                     unsafe { ::core::str::from_utf8_unchecked(&[exp]) },
[INFO] [stdout]    |                                                               ^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/custom.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/ints.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/ints.rs (1 fix)
[INFO] [stderr]    Migrating tests/string.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/floats.rs (1 fix)
[INFO] [stderr]    Migrating tests/boolean.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/vec.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/floats.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] [stderr] crater-edition-check: from v0.1.4 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking from v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Err`, `Errs`, `SyntaxErr`, and `ValidationErr`
[INFO] [stdout]   --> src/err/err.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use super::{Err, Errs, SyntaxErr, ValidationErr};
[INFO] [stdout]    |                 ^^^  ^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/json/utils.rs:50:64
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Err(SyntaxErr::unexpected_token(
[INFO] [stdout]    |                     --------------------------- borrow later used by call
[INFO] [stdout] 50 |                     unsafe { ::core::str::from_utf8_unchecked(&[exp]) },
[INFO] [stdout]    |                                                                ^^^^^- temporary value is freed at the end of this statement
[INFO] [stdout]    |                                                                |
[INFO] [stdout]    |                                                                creates a temporary value which is freed while still in use
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/json/utils.rs:50:64
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Err(SyntaxErr::unexpected_token(
[INFO] [stdout]    |                     --------------------------- borrow later used by call
[INFO] [stdout] 50 |                     unsafe { ::core::str::from_utf8_unchecked(&[exp]) },
[INFO] [stdout]    |                                                                ^^^^^- temporary value is freed at the end of this statement
[INFO] [stdout]    |                                                                |
[INFO] [stdout]    |                                                                creates a temporary value which is freed while still in use
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `from` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `from` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41", kill_on_drop: false }`
[INFO] [stdout] bed6b1b2369ce2674989a63eccaa58a9b462155112b1ce31b6495160bb4b7c41
