[INFO] fetching crate tokio-cadence 0.4.0... [INFO] checking tokio-cadence-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tokio-cadence 0.4.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate tokio-cadence 0.4.0 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 tokio-cadence 0.4.0 [INFO] finished tweaking crates.io crate tokio-cadence 0.4.0 [INFO] tweaked toml for crates.io crate tokio-cadence 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate tokio-cadence 0.4.0 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 cadence v0.29.0 [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] 010772640c2236a3846093a2b21422d4ccea507a28de7460ced7e9a22f5f901c [INFO] running `Command { std: "docker" "start" "-a" "010772640c2236a3846093a2b21422d4ccea507a28de7460ced7e9a22f5f901c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "010772640c2236a3846093a2b21422d4ccea507a28de7460ced7e9a22f5f901c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "010772640c2236a3846093a2b21422d4ccea507a28de7460ced7e9a22f5f901c", kill_on_drop: false }` [INFO] [stdout] 010772640c2236a3846093a2b21422d4ccea507a28de7460ced7e9a22f5f901c [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] a90a7fb48fb5ef5d8c5bbdacaa2a38b9437be4a3b24b4be9519947b3b43acfb3 [INFO] running `Command { std: "docker" "start" "-a" "a90a7fb48fb5ef5d8c5bbdacaa2a38b9437be4a3b24b4be9519947b3b43acfb3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking cadence v0.29.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tokio-cadence v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `UdpSocket` is imported redundantly [INFO] [stdout] --> src/udp.rs:187:17 [INFO] [stdout] | [INFO] [stdout] 185 | use super::*; [INFO] [stdout] | -------- the item `UdpSocket` is already imported here [INFO] [stdout] 186 | use log::debug; [INFO] [stdout] 187 | use tokio::{net::UdpSocket, spawn}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UnixDatagram` is imported redundantly [INFO] [stdout] --> src/unix.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `UnixDatagram` is already imported here [INFO] [stdout] ... [INFO] [stdout] 165 | use tokio::{net::UnixDatagram, spawn}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/worker.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 151 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 152 | use std::{ [INFO] [stdout] 153 | io::{Error, ErrorKind, Result}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ErrorKind` is imported redundantly [INFO] [stdout] --> src/worker.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 151 | use super::*; [INFO] [stdout] | -------- the item `ErrorKind` is already imported here [INFO] [stdout] 152 | use std::{ [INFO] [stdout] 153 | io::{Error, ErrorKind, Result}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/worker.rs:153:32 [INFO] [stdout] | [INFO] [stdout] 151 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] 152 | use std::{ [INFO] [stdout] 153 | io::{Error, ErrorKind, Result}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.52s [INFO] running `Command { std: "docker" "inspect" "a90a7fb48fb5ef5d8c5bbdacaa2a38b9437be4a3b24b4be9519947b3b43acfb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a90a7fb48fb5ef5d8c5bbdacaa2a38b9437be4a3b24b4be9519947b3b43acfb3", kill_on_drop: false }` [INFO] [stdout] a90a7fb48fb5ef5d8c5bbdacaa2a38b9437be4a3b24b4be9519947b3b43acfb3 [INFO] checking tokio-cadence-0.4.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate tokio-cadence 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate tokio-cadence 0.4.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-cadence 0.4.0 [INFO] finished tweaking crates.io crate tokio-cadence 0.4.0 [INFO] tweaked toml for crates.io crate tokio-cadence 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate tokio-cadence 0.4.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 444423b9f466779ceca20986287011494c456ed60ea0fb9f136520d0bc6a242b [INFO] running `Command { std: "docker" "start" "-a" "444423b9f466779ceca20986287011494c456ed60ea0fb9f136520d0bc6a242b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "444423b9f466779ceca20986287011494c456ed60ea0fb9f136520d0bc6a242b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "444423b9f466779ceca20986287011494c456ed60ea0fb9f136520d0bc6a242b", kill_on_drop: false }` [INFO] [stdout] 444423b9f466779ceca20986287011494c456ed60ea0fb9f136520d0bc6a242b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d570c34125613524b407db00c9ec22b523bf0dfc434ff2e4b86f71fa358937d8 [INFO] running `Command { std: "docker" "start" "-a" "d570c34125613524b407db00c9ec22b523bf0dfc434ff2e4b86f71fa358937d8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking cadence v0.29.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tokio-cadence v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `UdpSocket` is imported redundantly [INFO] [stdout] --> src/udp.rs:187:17 [INFO] [stdout] | [INFO] [stdout] 185 | use super::*; [INFO] [stdout] | -------- the item `UdpSocket` is already imported here [INFO] [stdout] 186 | use log::debug; [INFO] [stdout] 187 | use tokio::{net::UdpSocket, spawn}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UnixDatagram` is imported redundantly [INFO] [stdout] --> src/unix.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `UnixDatagram` is already imported here [INFO] [stdout] ... [INFO] [stdout] 165 | use tokio::{net::UnixDatagram, spawn}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/worker.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 151 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 152 | use std::{ [INFO] [stdout] 153 | io::{Error, ErrorKind, Result}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ErrorKind` is imported redundantly [INFO] [stdout] --> src/worker.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 151 | use super::*; [INFO] [stdout] | -------- the item `ErrorKind` is already imported here [INFO] [stdout] 152 | use std::{ [INFO] [stdout] 153 | io::{Error, ErrorKind, Result}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/worker.rs:153:32 [INFO] [stdout] | [INFO] [stdout] 151 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] 152 | use std::{ [INFO] [stdout] 153 | io::{Error, ErrorKind, Result}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.65s [INFO] running `Command { std: "docker" "inspect" "d570c34125613524b407db00c9ec22b523bf0dfc434ff2e4b86f71fa358937d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d570c34125613524b407db00c9ec22b523bf0dfc434ff2e4b86f71fa358937d8", kill_on_drop: false }` [INFO] [stdout] d570c34125613524b407db00c9ec22b523bf0dfc434ff2e4b86f71fa358937d8