[INFO] cloning repository https://github.com/gytis-ivaskevicius/shellac-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gytis-ivaskevicius/shellac-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgytis-ivaskevicius%2Fshellac-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgytis-ivaskevicius%2Fshellac-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 310cd7325764e922a12282957d515fd79b7be5f3 [INFO] checking gytis-ivaskevicius/shellac-server against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgytis-ivaskevicius%2Fshellac-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gytis-ivaskevicius/shellac-server on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gytis-ivaskevicius/shellac-server [INFO] finished tweaking git repo https://github.com/gytis-ivaskevicius/shellac-server [INFO] tweaked toml for git repo https://github.com/gytis-ivaskevicius/shellac-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gytis-ivaskevicius/shellac-server 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.maintenance [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_yaml v0.8.9 [INFO] [stderr] Downloaded capnpc v0.10.1 [INFO] [stderr] Downloaded capnp v0.10.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07e48e54fc15b39f993485ba24cd820aa6dc823367ddd0d2750052328499b981 [INFO] running `Command { std: "docker" "start" "-a" "07e48e54fc15b39f993485ba24cd820aa6dc823367ddd0d2750052328499b981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07e48e54fc15b39f993485ba24cd820aa6dc823367ddd0d2750052328499b981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e48e54fc15b39f993485ba24cd820aa6dc823367ddd0d2750052328499b981", kill_on_drop: false }` [INFO] [stdout] 07e48e54fc15b39f993485ba24cd820aa6dc823367ddd0d2750052328499b981 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 727278d193cd859031ba3fc55f2b0877a290bffec728e483b715124c3f15f829 [INFO] running `Command { std: "docker" "start" "-a" "727278d193cd859031ba3fc55f2b0877a290bffec728e483b715124c3f15f829", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.maintenance [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling capnp v0.10.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling capnpc v0.10.1 [INFO] [stderr] Checking regex v1.2.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling shellac-codec v0.2.0 (/opt/rustwide/workdir/members/shellac-codec) [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking shellac-server v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/completion.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | cmp::{Ord, Ordering, PartialOrd}, [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/completion.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | cmp::{Ord, Ordering, PartialOrd}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/completion.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | cmp::{Ord, Ordering, PartialOrd}, [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/completion.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | cmp::{Ord, Ordering, PartialOrd}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `debug`, `verbose`, `fallback`, and `shellcomp` are never read [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Opts { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | verbose: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fallback: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | shellcomp: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `debug`, `verbose`, `fallback`, and `shellcomp` are never read [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Opts { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | verbose: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fallback: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | shellcomp: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.86s [INFO] running `Command { std: "docker" "inspect" "727278d193cd859031ba3fc55f2b0877a290bffec728e483b715124c3f15f829", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "727278d193cd859031ba3fc55f2b0877a290bffec728e483b715124c3f15f829", kill_on_drop: false }` [INFO] [stdout] 727278d193cd859031ba3fc55f2b0877a290bffec728e483b715124c3f15f829