[INFO] cloning repository https://github.com/christiaan-janssen/rtracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christiaan-janssen/rtracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristiaan-janssen%2Frtracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristiaan-janssen%2Frtracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7a9bb10d658cbef0643203dbae02f4563e0ba64
[INFO] checking christiaan-janssen/rtracer against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristiaan-janssen%2Frtracer" "/workspace/builds/worker-54/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christiaan-janssen/rtracer 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/christiaan-janssen/rtracer
[INFO] finished tweaking git repo https://github.com/christiaan-janssen/rtracer
[INFO] tweaked toml for git repo https://github.com/christiaan-janssen/rtracer written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate git repo https://github.com/christiaan-janssen/rtracer 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 3b9c145195ddcd4588f175deee23b1b0ef9aee0d310e5502df2e04ba3a3903f4
[INFO] running `Command { std: "docker" "start" "-a" "3b9c145195ddcd4588f175deee23b1b0ef9aee0d310e5502df2e04ba3a3903f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b9c145195ddcd4588f175deee23b1b0ef9aee0d310e5502df2e04ba3a3903f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b9c145195ddcd4588f175deee23b1b0ef9aee0d310e5502df2e04ba3a3903f4", kill_on_drop: false }`
[INFO] [stdout] 3b9c145195ddcd4588f175deee23b1b0ef9aee0d310e5502df2e04ba3a3903f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] cddd63eb88804d94abf09e88e781a34ef91669a083d40713ef14bce4727b881f
[INFO] running `Command { std: "docker" "start" "-a" "cddd63eb88804d94abf09e88e781a34ef91669a083d40713ef14bce4727b881f", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking rtracer v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: struct is never constructed: `Tuple`
[INFO] [stdout]  --> src/tuples.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Tuple {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_vector`
[INFO] [stdout]  --> src/tuples.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn is_vector(t: Tuple) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_point`
[INFO] [stdout]   --> src/tuples.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn is_point(t: Tuple) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking rtracer v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: struct is never constructed: `Tuple`
[INFO] [stdout]  --> src/tuples.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Tuple {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_vector`
[INFO] [stdout]  --> src/tuples.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn is_vector(t: Tuple) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_point`
[INFO] [stdout]   --> src/tuples.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn is_point(t: Tuple) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "cddd63eb88804d94abf09e88e781a34ef91669a083d40713ef14bce4727b881f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cddd63eb88804d94abf09e88e781a34ef91669a083d40713ef14bce4727b881f", kill_on_drop: false }`
[INFO] [stdout] cddd63eb88804d94abf09e88e781a34ef91669a083d40713ef14bce4727b881f