[INFO] fetching crate mqtt-async-client 0.3.1... [INFO] checking mqtt-async-client-0.3.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate mqtt-async-client 0.3.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate mqtt-async-client 0.3.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqtt-async-client 0.3.1 [INFO] finished tweaking crates.io crate mqtt-async-client 0.3.1 [INFO] tweaked toml for crates.io crate mqtt-async-client 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate mqtt-async-client 0.3.1 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mqttrs v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81639364877e6686be52bc0da88a7790ef78b7827cd4d44860a821953a82457f [INFO] running `Command { std: "docker" "start" "-a" "81639364877e6686be52bc0da88a7790ef78b7827cd4d44860a821953a82457f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81639364877e6686be52bc0da88a7790ef78b7827cd4d44860a821953a82457f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81639364877e6686be52bc0da88a7790ef78b7827cd4d44860a821953a82457f", kill_on_drop: false }` [INFO] [stdout] 81639364877e6686be52bc0da88a7790ef78b7827cd4d44860a821953a82457f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed409036b0b31fce00ee6110a9defffdf69a87f2824575f4148d426b938f49eb [INFO] running `Command { std: "docker" "start" "-a" "ed409036b0b31fce00ee6110a9defffdf69a87f2824575f4148d426b938f49eb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mqttrs v0.2.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking mqtt-async-client v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: the item `rustls` is imported redundantly [INFO] [stdout] --> src/client/builder.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use ::rustls; [INFO] [stdout] | ^^^^^^^^ the item `rustls` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `mqttrs` is imported redundantly [INFO] [stdout] --> src/client/client.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | self, [INFO] [stdout] | ^^^^ the item `mqttrs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `rustls` is imported redundantly [INFO] [stdout] --> src/client/client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use rustls; [INFO] [stdout] | ^^^^^^ the item `rustls` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `tokio_rustls` is imported redundantly [INFO] [stdout] --> src/client/client.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 75 | use tokio_rustls::{self, webpki::DNSNameRef, TlsConnector}; [INFO] [stdout] | ^^^^ the item `tokio_rustls` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `From` is imported redundantly [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | convert::From, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `tokio` is imported redundantly [INFO] [stdout] --> src/util/tokio_runtime.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, [INFO] [stdout] | ^^^^ the item `tokio` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `rustls` is imported redundantly [INFO] [stdout] --> src/client/builder.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use ::rustls; [INFO] [stdout] | ^^^^^^^^ the item `rustls` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `mqttrs` is imported redundantly [INFO] [stdout] --> src/client/client.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | self, [INFO] [stdout] | ^^^^ the item `mqttrs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `rustls` is imported redundantly [INFO] [stdout] --> src/client/client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use rustls; [INFO] [stdout] | ^^^^^^ the item `rustls` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `tokio_rustls` is imported redundantly [INFO] [stdout] --> src/client/client.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 75 | use tokio_rustls::{self, webpki::DNSNameRef, TlsConnector}; [INFO] [stdout] | ^^^^ the item `tokio_rustls` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `From` is imported redundantly [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | convert::From, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `tokio` is imported redundantly [INFO] [stdout] --> src/util/tokio_runtime.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, [INFO] [stdout] | ^^^^ the item `tokio` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt-async-client` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt-async-client` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "ed409036b0b31fce00ee6110a9defffdf69a87f2824575f4148d426b938f49eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed409036b0b31fce00ee6110a9defffdf69a87f2824575f4148d426b938f49eb", kill_on_drop: false }` [INFO] [stdout] ed409036b0b31fce00ee6110a9defffdf69a87f2824575f4148d426b938f49eb [INFO] checking mqtt-async-client-0.3.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate mqtt-async-client 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate mqtt-async-client 0.3.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqtt-async-client 0.3.1 [INFO] finished tweaking crates.io crate mqtt-async-client 0.3.1 [INFO] tweaked toml for crates.io crate mqtt-async-client 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate mqtt-async-client 0.3.1 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f21816dfd781abe4fc633924e55eb1163955a828f189fcca7afefd0cd0c708ed [INFO] running `Command { std: "docker" "start" "-a" "f21816dfd781abe4fc633924e55eb1163955a828f189fcca7afefd0cd0c708ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f21816dfd781abe4fc633924e55eb1163955a828f189fcca7afefd0cd0c708ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f21816dfd781abe4fc633924e55eb1163955a828f189fcca7afefd0cd0c708ed", kill_on_drop: false }` [INFO] [stdout] f21816dfd781abe4fc633924e55eb1163955a828f189fcca7afefd0cd0c708ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 535a1d275dd4f474207b944a80a3d99554270b495c0986b9ab62eb86699c7784 [INFO] running `Command { std: "docker" "start" "-a" "535a1d275dd4f474207b944a80a3d99554270b495c0986b9ab62eb86699c7784", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "535a1d275dd4f474207b944a80a3d99554270b495c0986b9ab62eb86699c7784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "535a1d275dd4f474207b944a80a3d99554270b495c0986b9ab62eb86699c7784", kill_on_drop: false }` [INFO] [stdout] 535a1d275dd4f474207b944a80a3d99554270b495c0986b9ab62eb86699c7784