[INFO] cloning repository https://github.com/wulusai2333/ruststudy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wulusai2333/ruststudy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwulusai2333%2Fruststudy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwulusai2333%2Fruststudy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c84c68cd40dcc6b58023237a270f59664c0b8679
[INFO] checking wulusai2333/ruststudy against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwulusai2333%2Fruststudy" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wulusai2333/ruststudy 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/wulusai2333/ruststudy
[INFO] finished tweaking git repo https://github.com/wulusai2333/ruststudy
[INFO] tweaked toml for git repo https://github.com/wulusai2333/ruststudy written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/wulusai2333/ruststudy 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 22f82562d2025ea89029570c0b4e0b9dcfc6c92bb3859faaae48bb005ec1782d
[INFO] running `Command { std: "docker" "start" "-a" "22f82562d2025ea89029570c0b4e0b9dcfc6c92bb3859faaae48bb005ec1782d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22f82562d2025ea89029570c0b4e0b9dcfc6c92bb3859faaae48bb005ec1782d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f82562d2025ea89029570c0b4e0b9dcfc6c92bb3859faaae48bb005ec1782d", kill_on_drop: false }`
[INFO] [stdout] 22f82562d2025ea89029570c0b4e0b9dcfc6c92bb3859faaae48bb005ec1782d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f7e09df426c5cb2bb6c044ca736ab926a19cbffc04036b6584127b26efb1d4b9
[INFO] running `Command { std: "docker" "start" "-a" "f7e09df426c5cb2bb6c044ca736ab926a19cbffc04036b6584127b26efb1d4b9", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking ruststudy v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/main.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     print!(y);
[INFO] [stdout]    |            ^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 70 |     print!("{}", y);
[INFO] [stdout]    |            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `U` in this scope
[INFO] [stdout]   --> src/main.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | const C: i32 = 10;
[INFO] [stdout]    | ------------------ similarly named constant `C` defined here
[INFO] [stdout] ...
[INFO] [stdout] 65 |     let x: char = U + 0000;
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: a constant with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let x: char = C + 0000;
[INFO] [stdout]    |                   ~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_data_type<U>() {
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `u` in this scope
[INFO] [stdout]   --> src/main.rs:68:42
[INFO] [stdout]    |
[INFO] [stdout] 40 | const C: i32 = 10;
[INFO] [stdout]    | ------------------ similarly named constant `C` defined here
[INFO] [stdout] ...
[INFO] [stdout] 68 |     let tup: (i32, f64, char) = (1, 1.0, u + 1010);
[INFO] [stdout]    |                                          ^ help: a constant with a similar name exists: `C`
[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 `ruststudy` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/main.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     print!(y);
[INFO] [stdout]    |            ^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 70 |     print!("{}", y);
[INFO] [stdout]    |            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `U` in this scope
[INFO] [stdout]   --> src/main.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | const C: i32 = 10;
[INFO] [stdout]    | ------------------ similarly named constant `C` defined here
[INFO] [stdout] ...
[INFO] [stdout] 65 |     let x: char = U + 0000;
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: a constant with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let x: char = C + 0000;
[INFO] [stdout]    |                   ~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_data_type<U>() {
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `u` in this scope
[INFO] [stdout]   --> src/main.rs:68:42
[INFO] [stdout]    |
[INFO] [stdout] 40 | const C: i32 = 10;
[INFO] [stdout]    | ------------------ similarly named constant `C` defined here
[INFO] [stdout] ...
[INFO] [stdout] 68 |     let tup: (i32, f64, char) = (1, 1.0, u + 1010);
[INFO] [stdout]    |                                          ^ help: a constant with a similar name exists: `C`
[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: 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" "f7e09df426c5cb2bb6c044ca736ab926a19cbffc04036b6584127b26efb1d4b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e09df426c5cb2bb6c044ca736ab926a19cbffc04036b6584127b26efb1d4b9", kill_on_drop: false }`
[INFO] [stdout] f7e09df426c5cb2bb6c044ca736ab926a19cbffc04036b6584127b26efb1d4b9