[INFO] cloning repository https://github.com/jamesreprise/diffs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesreprise/diffs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesreprise%2Fdiffs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesreprise%2Fdiffs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2b7e06138caa1a31b1799776cff35286739713d
[INFO] fixing jamesreprise/diffs against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesreprise%2Fdiffs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jamesreprise/diffs
[INFO] finished tweaking git repo https://github.com/jamesreprise/diffs
[INFO] tweaked toml for git repo https://github.com/jamesreprise/diffs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamesreprise/diffs 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 git repo https://github.com/jamesreprise/diffs 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-2-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c
[INFO] running `Command { std: "docker" "start" "ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c", 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" "ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c", 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" "ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c" "/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 libc v0.2.116
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.6
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking diffs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/diffs.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |           info!("There are {} files in the first directory.", {
[INFO] [stdout]    |  _____________________________________________________________-
[INFO] [stdout] 53 | |             &old_files.len()
[INFO] [stdout]    | |             ^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] 54 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/diffs.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |           info!("There are {} files in the second directory.", {
[INFO] [stdout]    |  ______________________________________________________________-
[INFO] [stdout] 66 | |             &new_files.len()
[INFO] [stdout]    | |             ^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] 67 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/diffs.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |           info!("There are {} files in the first directory.", {
[INFO] [stdout]    |  _____________________________________________________________-
[INFO] [stdout] 53 | |             &old_files.len()
[INFO] [stdout]    | |             ^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] 54 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/diffs.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |           info!("There are {} files in the second directory.", {
[INFO] [stdout]    |  ______________________________________________________________-
[INFO] [stdout] 66 | |             &new_files.len()
[INFO] [stdout]    | |             ^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] 67 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.84s
[INFO] [stderr] crater-edition-check: diffs v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking diffs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/diffs.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 52 |           info!("There are {} files in the first directory.", {
[INFO] [stdout]    |  _____________________________________________________________-
[INFO] [stdout] 53 | |             &old_files.len()
[INFO] [stdout]    | |              ^^^^^^^^^^^^^^-
[INFO] [stdout]    | |              |             |
[INFO] [stdout]    | |              |             temporary value is freed at the end of this statement
[INFO] [stdout]    | |              creates a temporary value which is freed while still in use
[INFO] [stdout] 54 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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/diffs.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |           info!("There are {} files in the second directory.", {
[INFO] [stdout]    |  ______________________________________________________________-
[INFO] [stdout] 66 | |             &new_files.len()
[INFO] [stdout]    | |              ^^^^^^^^^^^^^^-
[INFO] [stdout]    | |              |             |
[INFO] [stdout]    | |              |             temporary value is freed at the end of this statement
[INFO] [stdout]    | |              creates a temporary value which is freed while still in use
[INFO] [stdout] 67 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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/diffs.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 52 |           info!("There are {} files in the first directory.", {
[INFO] [stdout]    |  _____________________________________________________________-
[INFO] [stdout] 53 | |             &old_files.len()
[INFO] [stdout]    | |              ^^^^^^^^^^^^^^-
[INFO] [stdout]    | |              |             |
[INFO] [stdout]    | |              |             temporary value is freed at the end of this statement
[INFO] [stdout]    | |              creates a temporary value which is freed while still in use
[INFO] [stdout] 54 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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/diffs.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |           info!("There are {} files in the second directory.", {
[INFO] [stdout]    |  ______________________________________________________________-
[INFO] [stdout] 66 | |             &new_files.len()
[INFO] [stdout]    | |              ^^^^^^^^^^^^^^-
[INFO] [stdout]    | |              |             |
[INFO] [stdout]    | |              |             temporary value is freed at the end of this statement
[INFO] [stdout]    | |              creates a temporary value which is freed while still in use
[INFO] [stdout] 67 | |         });
[INFO] [stdout]    | |_________- borrow later used here
[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] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diffs` (bin "diffs") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `diffs` (bin "diffs" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c", kill_on_drop: false }`
[INFO] [stdout] ca12455862ca590b0c09bc6169c7cbcc28b1f193dc0aedd73bdda65e69d94c0c
