[INFO] fetching crate pasts 0.14.3...
[INFO] checking pasts-0.14.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate pasts 0.14.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate pasts 0.14.3 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 pasts 0.14.3
[INFO] finished tweaking crates.io crate pasts 0.14.3
[INFO] tweaked toml for crates.io crate pasts 0.14.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate pasts 0.14.3 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 wasm-bindgen-shared v0.2.86
[INFO] [stderr]   Downloaded async_main_macro v0.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.86
[INFO] [stderr]   Downloaded async_main v0.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.86
[INFO] [stderr]   Downloaded once_cell v1.17.2
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.86
[INFO] [stderr]   Downloaded js-sys v0.3.63
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.86
[INFO] [stderr]   Downloaded rustix v0.37.19
[INFO] [stderr]   Downloaded value-bag v1.4.0
[INFO] [stderr]   Downloaded libc v0.2.144
[INFO] [stderr]   Downloaded web-sys v0.3.63
[INFO] [stderr]   Downloaded whisk v0.11.0
[INFO] [stderr]   Downloaded pasts v0.14.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.59
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.36
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa0a5d7b3e0b0b1a828dca1fcdf3662d41e81894f1398cf25791509cfc1199ab
[INFO] running `Command { std: "docker" "start" "-a" "fa0a5d7b3e0b0b1a828dca1fcdf3662d41e81894f1398cf25791509cfc1199ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa0a5d7b3e0b0b1a828dca1fcdf3662d41e81894f1398cf25791509cfc1199ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0a5d7b3e0b0b1a828dca1fcdf3662d41e81894f1398cf25791509cfc1199ab", kill_on_drop: false }`
[INFO] [stdout] fa0a5d7b3e0b0b1a828dca1fcdf3662d41e81894f1398cf25791509cfc1199ab
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] badebdfe4052c2da5c46b6ba84d94588d1c497317ed8b7f14a2d1f7f24cdd1e0
[INFO] running `Command { std: "docker" "start" "-a" "badebdfe4052c2da5c46b6ba84d94588d1c497317ed8b7f14a2d1f7f24cdd1e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking value-bag v1.4.0
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]     Checking atomic-waker v1.1.1
[INFO] [stderr]     Checking once_cell v1.17.2
[INFO] [stderr]     Checking pasts v0.14.2
[INFO] [stderr]    Compiling async_main_macro v0.4.0
[INFO] [stderr]     Checking whisk v0.11.0
[INFO] [stderr]     Checking pasts v0.14.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Notify` is imported redundantly
[INFO] [stdout]  --> src/loop.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{prelude::*, Notify};
[INFO] [stdout]   |             ----------  ^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             the item `Notify` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/spawn.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::{sync::Arc, task::Wake, vec::Vec};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Future` is imported redundantly
[INFO] [stdout]  --> src/spawn.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::{cell::Cell, fmt, future::Future};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Future` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking async_main v0.4.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking async-channel v1.8.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking async-global-executor v2.3.1
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stdout] warning: the item `Notify` is imported redundantly
[INFO] [stdout]  --> src/loop.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{prelude::*, Notify};
[INFO] [stdout]   |             ----------  ^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             the item `Notify` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/spawn.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::{sync::Arc, task::Wake, vec::Vec};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Future` is imported redundantly
[INFO] [stdout]  --> src/spawn.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::{cell::Cell, fmt, future::Future};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Future` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.15s
[INFO] running `Command { std: "docker" "inspect" "badebdfe4052c2da5c46b6ba84d94588d1c497317ed8b7f14a2d1f7f24cdd1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "badebdfe4052c2da5c46b6ba84d94588d1c497317ed8b7f14a2d1f7f24cdd1e0", kill_on_drop: false }`
[INFO] [stdout] badebdfe4052c2da5c46b6ba84d94588d1c497317ed8b7f14a2d1f7f24cdd1e0