[INFO] fetching crate io-arrays 0.4.0...
[INFO] checking io-arrays-0.4.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate io-arrays 0.4.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate io-arrays 0.4.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-arrays 0.4.0
[INFO] finished tweaking crates.io crate io-arrays 0.4.0
[INFO] tweaked toml for crates.io crate io-arrays 0.4.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate io-arrays 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cstr v0.2.8
[INFO] [stderr]   Downloaded io-streams v0.6.0
[INFO] [stderr]   Downloaded cap-async-std v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4973db8108ee4b85d44d564ea529533872c789824260748b8efdb71108aa8b28
[INFO] running `Command { std: "docker" "start" "-a" "4973db8108ee4b85d44d564ea529533872c789824260748b8efdb71108aa8b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4973db8108ee4b85d44d564ea529533872c789824260748b8efdb71108aa8b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4973db8108ee4b85d44d564ea529533872c789824260748b8efdb71108aa8b28", kill_on_drop: false }`
[INFO] [stdout] 4973db8108ee4b85d44d564ea529533872c789824260748b8efdb71108aa8b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4022a53ff3b36faf9a319bc75f6913aa80d4616581c7081456af828dc20af48
[INFO] running `Command { std: "docker" "start" "-a" "c4022a53ff3b36faf9a319bc75f6913aa80d4616581c7081456af828dc20af48", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking linux-raw-sys v0.0.19
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking ambient-authority v0.0.1
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking duplex v0.6.0
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cstr v0.2.8
[INFO] [stderr]    Compiling io-lifetimes v0.2.3
[INFO] [stderr]    Compiling unsafe-io v0.8.2
[INFO] [stderr]    Compiling cap-primitives v0.17.0
[INFO] [stderr]    Compiling socketpair v0.9.1
[INFO] [stderr]    Compiling cap-std v0.17.0
[INFO] [stderr]    Compiling system-interface v0.11.0
[INFO] [stderr]    Compiling io-streams v0.6.0
[INFO] [stderr]    Compiling cap-fs-ext v0.17.0
[INFO] [stderr]    Compiling io-arrays v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rsix v0.18.0
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking fs-set-times v0.7.1
[INFO] [stderr]     Checking cap-tempfile v0.17.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "c4022a53ff3b36faf9a319bc75f6913aa80d4616581c7081456af828dc20af48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4022a53ff3b36faf9a319bc75f6913aa80d4616581c7081456af828dc20af48", kill_on_drop: false }`
[INFO] [stdout] c4022a53ff3b36faf9a319bc75f6913aa80d4616581c7081456af828dc20af48