[INFO] cloning repository https://github.com/gwillz/tv-rename [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gwillz/tv-rename" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwillz%2Ftv-rename", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwillz%2Ftv-rename'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2cb655e8929c9209533f7c612be0da8d230a5ac6 [INFO] checking gwillz/tv-rename against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwillz%2Ftv-rename" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gwillz/tv-rename 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/gwillz/tv-rename [INFO] finished tweaking git repo https://github.com/gwillz/tv-rename [INFO] tweaked toml for git repo https://github.com/gwillz/tv-rename written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/gwillz/tv-rename 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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] d85925c5904f9ec7fdff5c128c8853ba68b0ca895f69c66c26d8d20ed412fc49 [INFO] running `Command { std: "docker" "start" "-a" "d85925c5904f9ec7fdff5c128c8853ba68b0ca895f69c66c26d8d20ed412fc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d85925c5904f9ec7fdff5c128c8853ba68b0ca895f69c66c26d8d20ed412fc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d85925c5904f9ec7fdff5c128c8853ba68b0ca895f69c66c26d8d20ed412fc49", kill_on_drop: false }` [INFO] [stdout] d85925c5904f9ec7fdff5c128c8853ba68b0ca895f69c66c26d8d20ed412fc49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 58c72e761ec3a17986b7188634e77625df75635592e9b63177536c7194c30a8d [INFO] running `Command { std: "docker" "start" "-a" "58c72e761ec3a17986b7188634e77625df75635592e9b63177536c7194c30a8d", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling log v0.4.10 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking rustyline v5.0.5 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking tv-rename v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: cannot borrow `guesses` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/guesser.rs:52:32 [INFO] [stdout] | [INFO] [stdout] 51 | match guesses.get(&key) { [INFO] [stdout] | ------- immutable borrow occurs here [INFO] [stdout] 52 | Some(t) => guesses.insert(key, t + 1), [INFO] [stdout] | ^^^^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `guesses` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/guesser.rs:52:32 [INFO] [stdout] | [INFO] [stdout] 51 | match guesses.get(&key) { [INFO] [stdout] | ------- immutable borrow occurs here [INFO] [stdout] 52 | Some(t) => guesses.insert(key, t + 1), [INFO] [stdout] | ^^^^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.90s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking tv-rename v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: cannot borrow `guesses` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/guesser.rs:52:32 [INFO] [stdout] | [INFO] [stdout] 51 | match guesses.get(&key) { [INFO] [stdout] | ------- immutable borrow occurs here [INFO] [stdout] 52 | Some(t) => guesses.insert(key, t + 1), [INFO] [stdout] | ^^^^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `guesses` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/guesser.rs:52:32 [INFO] [stdout] | [INFO] [stdout] 51 | match guesses.get(&key) { [INFO] [stdout] | ------- immutable borrow occurs here [INFO] [stdout] 52 | Some(t) => guesses.insert(key, t + 1), [INFO] [stdout] | ^^^^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.40s [INFO] running `Command { std: "docker" "inspect" "58c72e761ec3a17986b7188634e77625df75635592e9b63177536c7194c30a8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58c72e761ec3a17986b7188634e77625df75635592e9b63177536c7194c30a8d", kill_on_drop: false }` [INFO] [stdout] 58c72e761ec3a17986b7188634e77625df75635592e9b63177536c7194c30a8d