[INFO] cloning repository https://github.com/SamuelDAdams/xtitc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamuelDAdams/xtitc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelDAdams%2Fxtitc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelDAdams%2Fxtitc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb58395e6d9f15db11c094c4fff2827b72500705 [INFO] checking SamuelDAdams/xtitc against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelDAdams%2Fxtitc" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SamuelDAdams/xtitc 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/SamuelDAdams/xtitc [INFO] finished tweaking git repo https://github.com/SamuelDAdams/xtitc [INFO] tweaked toml for git repo https://github.com/SamuelDAdams/xtitc written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/SamuelDAdams/xtitc 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] Downloading crates ... [INFO] [stderr] Downloaded az v1.1.1 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded config v0.11.0 [INFO] [stderr] Downloaded lexical-core v0.7.5 [INFO] [stderr] Downloaded fixed v1.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6f0a742bcd89c4e6df04cd8e80872a5cd785f793617296f910992d9293524a33 [INFO] running `Command { std: "docker" "start" "-a" "6f0a742bcd89c4e6df04cd8e80872a5cd785f793617296f910992d9293524a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f0a742bcd89c4e6df04cd8e80872a5cd785f793617296f910992d9293524a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f0a742bcd89c4e6df04cd8e80872a5cd785f793617296f910992d9293524a33", kill_on_drop: false }` [INFO] [stdout] 6f0a742bcd89c4e6df04cd8e80872a5cd785f793617296f910992d9293524a33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d8ea20f0f7258d91ea7ef9378640ee3d9ffd33ec70cfff8c35399e4692fd056f [INFO] running `Command { std: "docker" "start" "-a" "d8ea20f0f7258d91ea7ef9378640ee3d9ffd33ec70cfff8c35399e4692fd056f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling az v1.1.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling fixed v1.7.0 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking lexical-core v0.7.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking xtitc v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/util.rs (3 fixes) [INFO] [stderr] Fixed src/main.rs (29 fixes) [INFO] [stdout] warning: variable `z` is assigned to, but never used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut z = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_z` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `o` is assigned to, but never used [INFO] [stdout] --> src/main.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let mut o = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_o` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valid_vote` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2160:25 [INFO] [stdout] | [INFO] [stdout] 2160 | let mut valid_vote = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_valid_vote` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `z` is assigned to, but never used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut z = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_z` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `o` is assigned to, but never used [INFO] [stdout] --> src/main.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let mut o = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_o` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_vote` is never read [INFO] [stdout] --> src/main.rs:2185:25 [INFO] [stdout] | [INFO] [stdout] 2185 | valid_vote = true; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valid_vote` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2160:25 [INFO] [stdout] | [INFO] [stdout] 2160 | let mut valid_vote = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_valid_vote` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_vote` is never read [INFO] [stdout] --> src/main.rs:2185:25 [INFO] [stdout] | [INFO] [stdout] 2185 | valid_vote = true; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.84s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking xtitc v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variable `z` is assigned to, but never used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut z = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_z` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `o` is assigned to, but never used [INFO] [stdout] --> src/main.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let mut o = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_o` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valid_vote` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2160:25 [INFO] [stdout] | [INFO] [stdout] 2160 | let mut valid_vote = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_valid_vote` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_vote` is never read [INFO] [stdout] --> src/main.rs:2185:25 [INFO] [stdout] | [INFO] [stdout] 2185 | valid_vote = true; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `z` is assigned to, but never used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut z = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_z` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `o` is assigned to, but never used [INFO] [stdout] --> src/main.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let mut o = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_o` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valid_vote` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2160:25 [INFO] [stdout] | [INFO] [stdout] 2160 | let mut valid_vote = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_valid_vote` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_vote` is never read [INFO] [stdout] --> src/main.rs:2185:25 [INFO] [stdout] | [INFO] [stdout] 2185 | valid_vote = true; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "d8ea20f0f7258d91ea7ef9378640ee3d9ffd33ec70cfff8c35399e4692fd056f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8ea20f0f7258d91ea7ef9378640ee3d9ffd33ec70cfff8c35399e4692fd056f", kill_on_drop: false }` [INFO] [stdout] d8ea20f0f7258d91ea7ef9378640ee3d9ffd33ec70cfff8c35399e4692fd056f