[INFO] fetching crate redoxfs 0.6.5...
[INFO] checking redoxfs-0.6.5 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate redoxfs 0.6.5 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate redoxfs 0.6.5 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redoxfs 0.6.5
[INFO] finished tweaking crates.io crate redoxfs 0.6.5
[INFO] tweaked toml for crates.io crate redoxfs 0.6.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate redoxfs 0.6.5 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termion v2.0.3
[INFO] [stderr]   Downloaded redox-path v0.3.1
[INFO] [stderr]   Downloaded redox-scheme v0.2.1
[INFO] [stderr]   Downloaded zerocopy v0.6.6
[INFO] [stderr]   Downloaded range-tree v0.1.0
[INFO] [stderr]   Downloaded uuid v1.9.0
[INFO] [stderr]   Downloaded redox_syscall v0.5.2
[INFO] [stderr]   Downloaded subtle v2.6.0
[INFO] [stderr]   Downloaded endian-num v0.1.1
[INFO] [stderr]   Downloaded users v0.11.0
[INFO] [stderr]   Downloaded fuser v0.12.0
[INFO] [stderr]   Downloaded page_size v0.4.2
[INFO] [stderr]   Downloaded argon2 v0.3.4
[INFO] [stderr]   Downloaded zerocopy-derive v0.6.6
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ac6845afb61df305003522e4c10e9d4fa66661f2aa6c5069316746a3c17183b
[INFO] running `Command { std: "docker" "start" "-a" "4ac6845afb61df305003522e4c10e9d4fa66661f2aa6c5069316746a3c17183b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ac6845afb61df305003522e4c10e9d4fa66661f2aa6c5069316746a3c17183b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac6845afb61df305003522e4c10e9d4fa66661f2aa6c5069316746a3c17183b", kill_on_drop: false }`
[INFO] [stdout] 4ac6845afb61df305003522e4c10e9d4fa66661f2aa6c5069316746a3c17183b
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf2478f7fce976ac58d2ae2f47426e14f23e3da915476c1bc119faa0c16f7acc
[INFO] running `Command { std: "docker" "start" "-a" "cf2478f7fce976ac58d2ae2f47426e14f23e3da915476c1bc119faa0c16f7acc", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking subtle v2.6.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking redox_syscall v0.5.2
[INFO] [stderr]    Compiling fuser v0.12.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking uuid v1.9.0
[INFO] [stderr]     Checking termion v2.0.3
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking endian-num v0.1.1
[INFO] [stderr]     Checking range-tree v0.1.0
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking redox-path v0.3.1
[INFO] [stderr]     Checking libredox v0.1.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking redox-scheme v0.2.1
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking argon2 v0.3.4
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking redoxfs v0.6.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/disk/file.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/disk/file.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/disk/file.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/disk/file.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `Command { std: "docker" "inspect" "cf2478f7fce976ac58d2ae2f47426e14f23e3da915476c1bc119faa0c16f7acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2478f7fce976ac58d2ae2f47426e14f23e3da915476c1bc119faa0c16f7acc", kill_on_drop: false }`
[INFO] [stdout] cf2478f7fce976ac58d2ae2f47426e14f23e3da915476c1bc119faa0c16f7acc