[INFO] fetching crate dochy_archiver 0.7.1...
[INFO] checking dochy_archiver-0.7.1 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate dochy_archiver 0.7.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate dochy_archiver 0.7.1 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dochy_archiver 0.7.1
[INFO] finished tweaking crates.io crate dochy_archiver 0.7.1
[INFO] tweaked toml for crates.io crate dochy_archiver 0.7.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f60d022685e5430296a23ef969f6a58c64896db3f417a4a95ad735f43fc71ae5
[INFO] running `Command { std: "docker" "start" "-a" "f60d022685e5430296a23ef969f6a58c64896db3f417a4a95ad735f43fc71ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f60d022685e5430296a23ef969f6a58c64896db3f417a4a95ad735f43fc71ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60d022685e5430296a23ef969f6a58c64896db3f417a4a95ad735f43fc71ae5", kill_on_drop: false }`
[INFO] [stdout] f60d022685e5430296a23ef969f6a58c64896db3f417a4a95ad735f43fc71ae5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad97ee89fcd5227cbd83e4e4c05104ce91dd3350f11fa556701f87ec0a1688ae
[INFO] running `Command { std: "docker" "start" "-a" "ad97ee89fcd5227cbd83e4e4c05104ce91dd3350f11fa556701f87ec0a1688ae", kill_on_drop: false }`
[INFO] [stderr] Compiling memchr v2.4.0
[INFO] [stderr] Checking regex-syntax v0.6.25
[INFO] [stderr] Compiling snap v1.0.5
[INFO] [stderr] Checking arrayvec v0.5.2
[INFO] [stderr] Checking with_capacity_safe v0.3.0
[INFO] [stderr] Checking metrohash v1.0.6
[INFO] [stderr] Checking aho-corasick v0.7.18
[INFO] [stderr] Checking regex v1.5.4
[INFO] [stderr] Checking dochy_compaction v0.7.1
[INFO] [stderr] Checking dochy_archiver v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError`
[INFO] [stdout] --> src/error.rs:3:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use std::option::NoneError;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError`
[INFO] [stdout] --> src/testing/error_test.rs:4:5
[INFO] [stdout] |
[INFO] [stdout] 4 | use std::option::NoneError;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError`
[INFO] [stdout] --> src/error.rs:3:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use std::option::NoneError;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout] --> src/imp/structs/metadata.rs:45:27
[INFO] [stdout] |
[INFO] [stdout] 42 | / pub(crate) fn from_bytes(bytes : &mut impl Read) -> ArcResult<(Metadata, usize)>{
[INFO] [stdout] 43 | | let (vec, bytes_read) = decode(bytes)?;
[INFO] [stdout] 44 | | let mut i = vec.iter();
[INFO] [stdout] 45 | | let len = i.next()?.as_i64()? as usize;
[INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(metadata::Metadata, usize), NouArcError>`
[INFO] [stdout] ... |
[INFO] [stdout] 56 | | Ok((Metadata::new(r), bytes_read))
[INFO] [stdout] 57 | | }
[INFO] [stdout] | |_____- this function returns a `Result`
[INFO] [stdout] |
[INFO] [stdout] = help: the trait `FromResidual