[INFO] fetching crate snphost 0.1.2...
[INFO] checking snphost-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate snphost 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate snphost 0.1.2 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 snphost 0.1.2
[INFO] finished tweaking crates.io crate snphost 0.1.2
[INFO] tweaked toml for crates.io crate snphost 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate snphost 0.1.2 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_bytes v0.11.9
[INFO] [stderr]   Downloaded iocuddle v0.1.1
[INFO] [stderr]   Downloaded codicon v3.0.0
[INFO] [stderr]   Downloaded vmm-sys-util v0.11.1
[INFO] [stderr]   Downloaded serde-big-array v0.5.1
[INFO] [stderr]   Downloaded kvm-bindings v0.6.0
[INFO] [stderr]   Downloaded colorful v0.2.2
[INFO] [stderr]   Downloaded kvm-ioctls v0.14.0
[INFO] [stderr]   Downloaded curl-sys v0.4.63+curl-8.1.2
[INFO] [stderr]   Downloaded sev v1.2.0
[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] 382839726e457478c7a2d7054a8ac4a8ed36fd61aba4a3be83b0fae4425e1abb
[INFO] running `Command { std: "docker" "start" "-a" "382839726e457478c7a2d7054a8ac4a8ed36fd61aba4a3be83b0fae4425e1abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "382839726e457478c7a2d7054a8ac4a8ed36fd61aba4a3be83b0fae4425e1abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "382839726e457478c7a2d7054a8ac4a8ed36fd61aba4a3be83b0fae4425e1abb", kill_on_drop: false }`
[INFO] [stdout] 382839726e457478c7a2d7054a8ac4a8ed36fd61aba4a3be83b0fae4425e1abb
[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] fe7b9d8d2c3c8f903699d902d65c7c7d238119386db8df0884343b39e3490377
[INFO] running `Command { std: "docker" "start" "-a" "fe7b9d8d2c3c8f903699d902d65c7c7d238119386db8df0884343b39e3490377", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling kvm-ioctls v0.14.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling openssl v0.10.55
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking regex-syntax v0.7.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling sev v1.2.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking codicon v3.0.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling snphost v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking iocuddle v0.1.1
[INFO] [stderr]     Checking colorful v0.2.2
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]     Checking vmm-sys-util v0.11.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling openssl-sys v0.9.90
[INFO] [stderr]    Compiling libz-sys v1.1.9
[INFO] [stderr]    Compiling curl-sys v0.4.63+curl-8.1.2
[INFO] [stderr]     Checking kvm-bindings v0.6.0
[INFO] [stderr]     Checking regex v1.8.4
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking serde_bytes v0.11.9
[INFO] [stderr]     Checking serde-big-array v0.5.1
[INFO] [stderr]     Checking uuid v1.3.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stdout] warning: the item `x86_64` is imported redundantly
[INFO] [stdout]  --> src/ok.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout]   |     -------- the item `x86_64` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 |     arch::x86_64,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fs` is imported redundantly
[INFO] [stdout]  --> src/ok.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout]   |     -------- the item `fs` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/main.rs:419:25
[INFO] [stdout]     |
[INFO] [stdout] 417 |     use super::*;
[INFO] [stdout]     |         -------- the item `PathBuf` is already imported here
[INFO] [stdout] 418 |
[INFO] [stdout] 419 |     use std::{fs::read, path::PathBuf};
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `x86_64` is imported redundantly
[INFO] [stdout]  --> src/ok.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout]   |     -------- the item `x86_64` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 |     arch::x86_64,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fs` is imported redundantly
[INFO] [stdout]  --> src/ok.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout]   |     -------- the item `fs` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fs::{self, File},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/main.rs:419:25
[INFO] [stdout]     |
[INFO] [stdout] 417 |     use super::*;
[INFO] [stdout]     |         -------- the item `PathBuf` is already imported here
[INFO] [stdout] 418 |
[INFO] [stdout] 419 |     use std::{fs::read, path::PathBuf};
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.44s
[INFO] running `Command { std: "docker" "inspect" "fe7b9d8d2c3c8f903699d902d65c7c7d238119386db8df0884343b39e3490377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7b9d8d2c3c8f903699d902d65c7c7d238119386db8df0884343b39e3490377", kill_on_drop: false }`
[INFO] [stdout] fe7b9d8d2c3c8f903699d902d65c7c7d238119386db8df0884343b39e3490377