[INFO] cloning repository https://github.com/stanpapa/rust-scf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stanpapa/rust-scf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstanpapa%2Frust-scf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstanpapa%2Frust-scf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 02b168cd99a26d2ebc74d72a9f730407dd9d074c [INFO] checking stanpapa/rust-scf against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstanpapa%2Frust-scf" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stanpapa/rust-scf on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stanpapa/rust-scf [INFO] finished tweaking git repo https://github.com/stanpapa/rust-scf [INFO] tweaked toml for git repo https://github.com/stanpapa/rust-scf written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/stanpapa/rust-scf already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 35b710635b65478f0c6a7e473369806a0e4f3de424ffcdf7201c2f1246378c58 [INFO] running `Command { std: "docker" "start" "-a" "35b710635b65478f0c6a7e473369806a0e4f3de424ffcdf7201c2f1246378c58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35b710635b65478f0c6a7e473369806a0e4f3de424ffcdf7201c2f1246378c58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35b710635b65478f0c6a7e473369806a0e4f3de424ffcdf7201c2f1246378c58", kill_on_drop: false }` [INFO] [stdout] 35b710635b65478f0c6a7e473369806a0e4f3de424ffcdf7201c2f1246378c58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 139d3b2868ef4a606f6ebe6c00f72ce46ca563ea606a7bc0fc63665dabfd7af8 [INFO] running `Command { std: "docker" "start" "-a" "139d3b2868ef4a606f6ebe6c00f72ce46ca563ea606a7bc0fc63665dabfd7af8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Checking rust-scf v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] error[E0384]: cannot assign to immutable argument `l` [INFO] [stdout] --> src/tools/basis.rs:137:3 [INFO] [stdout] | [INFO] [stdout] 135 | fn gaussian_components(l: &i32) -> Vec<[i32; 3]> { [INFO] [stdout] | - help: consider making this binding mutable: `mut l` [INFO] [stdout] 136 | let n = (l + 1) * (l + 2) / 2; [INFO] [stdout] 137 | l = &2; [INFO] [stdout] | ^^^^^^ cannot assign to immutable argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0384`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-scf` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0384]: cannot assign to immutable argument `l` [INFO] [stdout] --> src/tools/basis.rs:137:3 [INFO] [stdout] | [INFO] [stdout] 135 | fn gaussian_components(l: &i32) -> Vec<[i32; 3]> { [INFO] [stdout] | - help: consider making this binding mutable: `mut l` [INFO] [stdout] 136 | let n = (l + 1) * (l + 2) / 2; [INFO] [stdout] 137 | l = &2; [INFO] [stdout] | ^^^^^^ cannot assign to immutable argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0384`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "139d3b2868ef4a606f6ebe6c00f72ce46ca563ea606a7bc0fc63665dabfd7af8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "139d3b2868ef4a606f6ebe6c00f72ce46ca563ea606a7bc0fc63665dabfd7af8", kill_on_drop: false }` [INFO] [stdout] 139d3b2868ef4a606f6ebe6c00f72ce46ca563ea606a7bc0fc63665dabfd7af8