[INFO] cloning repository https://github.com/LiamCoal/ingles [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LiamCoal/ingles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiamCoal%2Fingles", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiamCoal%2Fingles'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b8c3c57d8c6aee57975ddcf34265545470381c5 [INFO] checking LiamCoal/ingles against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiamCoal%2Fingles" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LiamCoal/ingles [INFO] finished tweaking git repo https://github.com/LiamCoal/ingles [INFO] tweaked toml for git repo https://github.com/LiamCoal/ingles written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LiamCoal/ingles on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LiamCoal/ingles 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a01dc8fc06d2ae4b6adc26f690feed179cd3a4323ebe0b3e89ba3e8250d68e06 [INFO] running `Command { std: "docker" "start" "-a" "a01dc8fc06d2ae4b6adc26f690feed179cd3a4323ebe0b3e89ba3e8250d68e06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a01dc8fc06d2ae4b6adc26f690feed179cd3a4323ebe0b3e89ba3e8250d68e06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a01dc8fc06d2ae4b6adc26f690feed179cd3a4323ebe0b3e89ba3e8250d68e06", kill_on_drop: false }` [INFO] [stdout] a01dc8fc06d2ae4b6adc26f690feed179cd3a4323ebe0b3e89ba3e8250d68e06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4fb7598c24a630bd0304e727b474d52c330c53c22160eabe93b1c257ca54d1b [INFO] running `Command { std: "docker" "start" "-a" "b4fb7598c24a630bd0304e727b474d52c330c53c22160eabe93b1c257ca54d1b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking simple_logger v1.6.0 [INFO] [stderr] Checking ingles v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `OperationType` [INFO] [stdout] --> src/intel_asm_writer.rs:1:49 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::operation::{OutputWriter, Operation, OperationType}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OperationType` [INFO] [stdout] --> src/intel_asm_writer.rs:1:49 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::operation::{OutputWriter, Operation, OperationType}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/operation.rs:103:26 [INFO] [stdout] | [INFO] [stdout] 103 | vec.push(i.unwrap().as_str().parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/operation.rs:147:22 [INFO] [stdout] | [INFO] [stdout] 147 | vec.push(i.unwrap().as_str().parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/operation.rs:150:71 [INFO] [stdout] | [INFO] [stdout] 150 | let r = Some(Operation { op: operation_type, args: vec, orig: line.parse().unwrap(), line: index, file: file.to_string() }); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ingles` (bin "ingles" test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/operation.rs:103:26 [INFO] [stdout] | [INFO] [stdout] 103 | vec.push(i.unwrap().as_str().parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/operation.rs:147:22 [INFO] [stdout] | [INFO] [stdout] 147 | vec.push(i.unwrap().as_str().parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/operation.rs:150:71 [INFO] [stdout] | [INFO] [stdout] 150 | let r = Some(Operation { op: operation_type, args: vec, orig: line.parse().unwrap(), line: index, file: file.to_string() }); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ingles` (bin "ingles") due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b4fb7598c24a630bd0304e727b474d52c330c53c22160eabe93b1c257ca54d1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4fb7598c24a630bd0304e727b474d52c330c53c22160eabe93b1c257ca54d1b", kill_on_drop: false }` [INFO] [stdout] b4fb7598c24a630bd0304e727b474d52c330c53c22160eabe93b1c257ca54d1b