[INFO] fetching crate anode 0.1.0...
[INFO] checking anode-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate anode 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate anode 0.1.0 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 anode 0.1.0
[INFO] finished tweaking crates.io crate anode 0.1.0
[INFO] tweaked toml for crates.io crate anode 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate anode 0.1.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded getrandom v0.2.7
[INFO] [stderr]   Downloaded libc v0.2.132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0dda7d6eff52f705499aa8f3ea97349c3c6a0d10a19ade4613c5c39066b7e604
[INFO] running `Command { std: "docker" "start" "-a" "0dda7d6eff52f705499aa8f3ea97349c3c6a0d10a19ade4613c5c39066b7e604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dda7d6eff52f705499aa8f3ea97349c3c6a0d10a19ade4613c5c39066b7e604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dda7d6eff52f705499aa8f3ea97349c3c6a0d10a19ade4613c5c39066b7e604", kill_on_drop: false }`
[INFO] [stdout] 0dda7d6eff52f705499aa8f3ea97349c3c6a0d10a19ade4613c5c39066b7e604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 457401ad19905e8a7e989d27f31ee3f0e641be62e8730f017ccb356f03c4d570
[INFO] running `Command { std: "docker" "start" "-a" "457401ad19905e8a7e989d27f31ee3f0e641be62e8730f017ccb356f03c4d570", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking anode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `LazyRand64` is imported redundantly
[INFO] [stdout]  --> src/spinlock.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::rand::{*, LazyRand64, Xorshift};
[INFO] [stdout]   |                   -  ^^^^^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   the item `LazyRand64` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Xorshift` is imported redundantly
[INFO] [stdout]  --> src/spinlock.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::rand::{*, LazyRand64, Xorshift};
[INFO] [stdout]   |                   -              ^^^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   the item `Xorshift` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]  --> src/rand/tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Duration` is already imported here
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `LazyRand64` is imported redundantly
[INFO] [stdout]  --> src/spinlock.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::rand::{*, LazyRand64, Xorshift};
[INFO] [stdout]   |                   -  ^^^^^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   the item `LazyRand64` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Xorshift` is imported redundantly
[INFO] [stdout]  --> src/spinlock.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::rand::{*, LazyRand64, Xorshift};
[INFO] [stdout]   |                   -              ^^^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   the item `Xorshift` 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 3.59s
[INFO] running `Command { std: "docker" "inspect" "457401ad19905e8a7e989d27f31ee3f0e641be62e8730f017ccb356f03c4d570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457401ad19905e8a7e989d27f31ee3f0e641be62e8730f017ccb356f03c4d570", kill_on_drop: false }`
[INFO] [stdout] 457401ad19905e8a7e989d27f31ee3f0e641be62e8730f017ccb356f03c4d570