[INFO] cloning repository https://github.com/SwimmingPigLuvr/turbotype [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SwimmingPigLuvr/turbotype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwimmingPigLuvr%2Fturbotype", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwimmingPigLuvr%2Fturbotype'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a2901b960bc62efab8e1da28c6d7697192ff662 [INFO] building SwimmingPigLuvr/turbotype against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwimmingPigLuvr%2Fturbotype" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SwimmingPigLuvr/turbotype on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SwimmingPigLuvr/turbotype [INFO] finished tweaking git repo https://github.com/SwimmingPigLuvr/turbotype [INFO] tweaked toml for git repo https://github.com/SwimmingPigLuvr/turbotype written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SwimmingPigLuvr/turbotype already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89fd55afaa797099ac081a7c40cf8b8e5a0bd45bff853ea669a7e25dbe900d12 [INFO] running `Command { std: "docker" "start" "-a" "89fd55afaa797099ac081a7c40cf8b8e5a0bd45bff853ea669a7e25dbe900d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89fd55afaa797099ac081a7c40cf8b8e5a0bd45bff853ea669a7e25dbe900d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89fd55afaa797099ac081a7c40cf8b8e5a0bd45bff853ea669a7e25dbe900d12", kill_on_drop: false }` [INFO] [stdout] 89fd55afaa797099ac081a7c40cf8b8e5a0bd45bff853ea669a7e25dbe900d12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 593dea097419d01dec5bb83d37c63d82bba188b603e5c7558abb5e03591489fd [INFO] running `Command { std: "docker" "start" "-a" "593dea097419d01dec5bb83d37c63d82bba188b603e5c7558abb5e03591489fd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling console v0.15.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling turbo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Duration` and `io::Read` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | io::Read, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | time::{Duration, Instant}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/main.rs:562:5 [INFO] [stdout] | [INFO] [stdout] 562 | 'test_loop: loop { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `choice` is never read [INFO] [stdout] --> src/main.rs:390:13 [INFO] [stdout] | [INFO] [stdout] 390 | let mut choice: Vec = vec![]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/main.rs:448:17 [INFO] [stdout] | [INFO] [stdout] 448 | for h in 0..hp { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/main.rs:453:17 [INFO] [stdout] | [INFO] [stdout] 453 | for h in 0..hp { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:603:21 [INFO] [stdout] | [INFO] [stdout] 599 | (k, l) => if k != option[i].chars().nth(c).unwrap() { [INFO] [stdout] | ------ matches any value [INFO] [stdout] ... [INFO] [stdout] 603 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:564:13 [INFO] [stdout] | [INFO] [stdout] 564 | let mut z = option[i].chars().count(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "593dea097419d01dec5bb83d37c63d82bba188b603e5c7558abb5e03591489fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "593dea097419d01dec5bb83d37c63d82bba188b603e5c7558abb5e03591489fd", kill_on_drop: false }` [INFO] [stdout] 593dea097419d01dec5bb83d37c63d82bba188b603e5c7558abb5e03591489fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e3286675ffb88726813140ce33600f860e1ea33af90cd14bf4e673d9528fa72 [INFO] running `Command { std: "docker" "start" "-a" "8e3286675ffb88726813140ce33600f860e1ea33af90cd14bf4e673d9528fa72", kill_on_drop: false }` [INFO] [stderr] Compiling turbo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Duration` and `io::Read` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | io::Read, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | time::{Duration, Instant}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/main.rs:562:5 [INFO] [stdout] | [INFO] [stdout] 562 | 'test_loop: loop { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `choice` is never read [INFO] [stdout] --> src/main.rs:390:13 [INFO] [stdout] | [INFO] [stdout] 390 | let mut choice: Vec = vec![]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/main.rs:448:17 [INFO] [stdout] | [INFO] [stdout] 448 | for h in 0..hp { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/main.rs:453:17 [INFO] [stdout] | [INFO] [stdout] 453 | for h in 0..hp { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:603:21 [INFO] [stdout] | [INFO] [stdout] 599 | (k, l) => if k != option[i].chars().nth(c).unwrap() { [INFO] [stdout] | ------ matches any value [INFO] [stdout] ... [INFO] [stdout] 603 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:564:13 [INFO] [stdout] | [INFO] [stdout] 564 | let mut z = option[i].chars().count(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "8e3286675ffb88726813140ce33600f860e1ea33af90cd14bf4e673d9528fa72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e3286675ffb88726813140ce33600f860e1ea33af90cd14bf4e673d9528fa72", kill_on_drop: false }` [INFO] [stdout] 8e3286675ffb88726813140ce33600f860e1ea33af90cd14bf4e673d9528fa72