[INFO] fetching crate spl 0.1.8...
[INFO] checking spl-0.1.8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate spl 0.1.8 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate spl 0.1.8 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 spl 0.1.8
[INFO] finished tweaking crates.io crate spl 0.1.8
[INFO] tweaked toml for crates.io crate spl 0.1.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate spl 0.1.8 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multicall v0.1.4
[INFO] [stderr]   Downloaded readformat v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fcd764147194a9e40182dc831c4f9a9f317d443e292b2f2b3e253711e487c0a9
[INFO] running `Command { std: "docker" "start" "-a" "fcd764147194a9e40182dc831c4f9a9f317d443e292b2f2b3e253711e487c0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcd764147194a9e40182dc831c4f9a9f317d443e292b2f2b3e253711e487c0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd764147194a9e40182dc831c4f9a9f317d443e292b2f2b3e253711e487c0a9", kill_on_drop: false }`
[INFO] [stdout] fcd764147194a9e40182dc831c4f9a9f317d443e292b2f2b3e253711e487c0a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 505c38848edd697a1f1e591ceba7e6ef45d8b1a4ce15a9356fba752b5e600e44
[INFO] running `Command { std: "docker" "start" "-a" "505c38848edd697a1f1e591ceba7e6ef45d8b1a4ce15a9356fba752b5e600e44", kill_on_drop: false }`
[INFO] [stderr]    Compiling multicall v0.1.4
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking readformat v0.1.2
[INFO] [stderr]     Checking spl v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `lexer` is imported redundantly
[INFO] [stdout]  --> src/dyn_fns.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::*;
[INFO] [stdout]   |     -------- the item `lexer` is already imported here
[INFO] [stdout] 5 | use crate::{lexer, runtime::*};
[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/std_fns.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  |     fs,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::{dyn_fns, mutex::Mut, runtime::*, sasm::sasm_write, *};
[INFO] [stdout]    |                                                                - the item `fs` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dyn_fns` is imported redundantly
[INFO] [stdout]   --> src/std_fns.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{dyn_fns, mutex::Mut, runtime::*, sasm::sasm_write, *};
[INFO] [stdout]    |             ^^^^^^^                                            - the item `dyn_fns` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `lexer` is imported redundantly
[INFO] [stdout]  --> src/dyn_fns.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::*;
[INFO] [stdout]   |     -------- the item `lexer` is already imported here
[INFO] [stdout] 5 | use crate::{lexer, runtime::*};
[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/std_fns.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  |     fs,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::{dyn_fns, mutex::Mut, runtime::*, sasm::sasm_write, *};
[INFO] [stdout]    |                                                                - the item `fs` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dyn_fns` is imported redundantly
[INFO] [stdout]   --> src/std_fns.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{dyn_fns, mutex::Mut, runtime::*, sasm::sasm_write, *};
[INFO] [stdout]    |             ^^^^^^^                                            - the item `dyn_fns` is already imported here
[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 2.03s
[INFO] running `Command { std: "docker" "inspect" "505c38848edd697a1f1e591ceba7e6ef45d8b1a4ce15a9356fba752b5e600e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505c38848edd697a1f1e591ceba7e6ef45d8b1a4ce15a9356fba752b5e600e44", kill_on_drop: false }`
[INFO] [stdout] 505c38848edd697a1f1e591ceba7e6ef45d8b1a4ce15a9356fba752b5e600e44