[INFO] cloning repository https://github.com/arturictus/rust-learning-notes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arturictus/rust-learning-notes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farturictus%2Frust-learning-notes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farturictus%2Frust-learning-notes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 408af2cbc720656b6b13bb3de227702fa75ea465
[INFO] checking arturictus/rust-learning-notes/408af2cbc720656b6b13bb3de227702fa75ea465 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farturictus%2Frust-learning-notes" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arturictus/rust-learning-notes on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arturictus/rust-learning-notes
[INFO] finished tweaking git repo https://github.com/arturictus/rust-learning-notes
[INFO] tweaked toml for git repo https://github.com/arturictus/rust-learning-notes written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/arturictus/rust-learning-notes 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b770279d20ee3c7fc7528cc389e95293afaa886e1ca0146c120c02783386caa4
[INFO] running `Command { std: "docker" "start" "-a" "b770279d20ee3c7fc7528cc389e95293afaa886e1ca0146c120c02783386caa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b770279d20ee3c7fc7528cc389e95293afaa886e1ca0146c120c02783386caa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b770279d20ee3c7fc7528cc389e95293afaa886e1ca0146c120c02783386caa4", kill_on_drop: false }`
[INFO] [stdout] b770279d20ee3c7fc7528cc389e95293afaa886e1ca0146c120c02783386caa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2771fe145c3c9bf9fa2a5e3882936783d8ed0720a1c5e8eb2f421031b1600b
[INFO] running `Command { std: "docker" "start" "-a" "9b2771fe145c3c9bf9fa2a5e3882936783d8ed0720a1c5e8eb2f421031b1600b", 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 num-traits v0.2.15
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-bigint v0.4.3
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking tmp v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/xv_iterators/mod.rs (2 fixes)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking tmp v0.1.0 (/tmp/fixit)
[INFO] [stdout] error[E0425]: cannot find function `from_fn` in this scope
[INFO] [stdout]   --> src/xv_iterators/mod.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let lengths: Vec<f64> = from_fn(|| Some((random::<f64>() - random::<f64>()).abs()))
[INFO] [stdout]    |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]    |
[INFO] [stdout] 16 +     use std::array::from_fn;
[INFO] [stdout]    |
[INFO] [stdout] 16 +     use std::fmt::from_fn;
[INFO] [stdout]    |
[INFO] [stdout] 16 +     use std::iter::from_fn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/xv_iterators/mod.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let lengths: Vec<f64> = from_fn(|| Some((random::<f64>() - random::<f64>()).abs()))
[INFO] [stdout]    |                                                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 16 +     use rand::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/xv_iterators/mod.rs:24:68
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let lengths: Vec<f64> = from_fn(|| Some((random::<f64>() - random::<f64>()).abs()))
[INFO] [stdout]    |                                                                    ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 16 +     use rand::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tmp` (bin "tmp" test) due to 4 previous errors
[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" "9b2771fe145c3c9bf9fa2a5e3882936783d8ed0720a1c5e8eb2f421031b1600b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2771fe145c3c9bf9fa2a5e3882936783d8ed0720a1c5e8eb2f421031b1600b", kill_on_drop: false }`
[INFO] [stdout] 9b2771fe145c3c9bf9fa2a5e3882936783d8ed0720a1c5e8eb2f421031b1600b