[INFO] fetching crate spirit-tokio 0.9.2... [INFO] checking spirit-tokio-0.9.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate spirit-tokio 0.9.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate spirit-tokio 0.9.2 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 crates.io crate spirit-tokio 0.9.2 [INFO] finished tweaking crates.io crate spirit-tokio 0.9.2 [INFO] tweaked toml for crates.io crate spirit-tokio 0.9.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate spirit-tokio 0.9.2 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.30 [INFO] [stderr] Downloaded structdoc v0.1.4 [INFO] [stderr] Downloaded serde_ignored v0.1.2 [INFO] [stderr] Downloaded structdoc-derive v0.1.4 [INFO] [stderr] Downloaded tokio-macros v1.5.0 [INFO] [stderr] Downloaded err-context v0.1.0 [INFO] [stderr] Downloaded arc-swap v1.4.0 [INFO] [stderr] Downloaded syn v1.0.80 [INFO] [stderr] Downloaded spirit v0.4.21 [INFO] [stderr] Downloaded tokio v1.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 46fa01029d044016da988b96893ac3c0d1025880aec79d1e0309ee2a24abd648 [INFO] running `Command { std: "docker" "start" "-a" "46fa01029d044016da988b96893ac3c0d1025880aec79d1e0309ee2a24abd648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46fa01029d044016da988b96893ac3c0d1025880aec79d1e0309ee2a24abd648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46fa01029d044016da988b96893ac3c0d1025880aec79d1e0309ee2a24abd648", kill_on_drop: false }` [INFO] [stdout] 46fa01029d044016da988b96893ac3c0d1025880aec79d1e0309ee2a24abd648 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 830ded0495ab79d1bcfff3f033a88bce84f8b2997028f1ac188eebf9c4ec78e2 [INFO] running `Command { std: "docker" "start" "-a" "830ded0495ab79d1bcfff3f033a88bce84f8b2997028f1ac188eebf9c4ec78e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking err-context v0.1.0 [INFO] [stderr] Checking arc-swap v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.5.0 [INFO] [stderr] Compiling structdoc-derive v0.1.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Checking structdoc v0.1.4 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking serde_ignored v0.1.2 [INFO] [stderr] Checking serde_path_to_error v0.1.5 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking spirit v0.4.21 [INFO] [stderr] Checking spirit-tokio v0.9.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `time` is imported redundantly [INFO] [stdout] --> src/net/limits.rs:461:22 [INFO] [stdout] | [INFO] [stdout] 461 | use tokio::{pin, time}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 462 | [INFO] [stdout] 463 | use super::*; [INFO] [stdout] | -------- the item `time` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/runtime.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ShutGuard(Arc>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `ShutGuard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ShutGuard(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/runtime.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ShutGuard(Arc>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `ShutGuard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ShutGuard(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.09s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "830ded0495ab79d1bcfff3f033a88bce84f8b2997028f1ac188eebf9c4ec78e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "830ded0495ab79d1bcfff3f033a88bce84f8b2997028f1ac188eebf9c4ec78e2", kill_on_drop: false }` [INFO] [stdout] 830ded0495ab79d1bcfff3f033a88bce84f8b2997028f1ac188eebf9c4ec78e2