[INFO] fetching crate fuzzy_dbscan 0.3.0... [INFO] checking fuzzy_dbscan-0.3.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate fuzzy_dbscan 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate fuzzy_dbscan 0.3.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate fuzzy_dbscan 0.3.0 [INFO] finished tweaking crates.io crate fuzzy_dbscan 0.3.0 [INFO] tweaked toml for crates.io crate fuzzy_dbscan 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54ac8a5308a452986c0db459e14e1aeb2ae52bacbc8329ffe52e596875211aa1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "54ac8a5308a452986c0db459e14e1aeb2ae52bacbc8329ffe52e596875211aa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54ac8a5308a452986c0db459e14e1aeb2ae52bacbc8329ffe52e596875211aa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54ac8a5308a452986c0db459e14e1aeb2ae52bacbc8329ffe52e596875211aa1", kill_on_drop: false }` [INFO] [stdout] 54ac8a5308a452986c0db459e14e1aeb2ae52bacbc8329ffe52e596875211aa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3837ba55d7af069cb49c009241f184dfcc340c262c190f1c0d5b2f14604944e4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3837ba55d7af069cb49c009241f184dfcc340c262c190f1c0d5b2f14604944e4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling wasm-bindgen v0.2.68 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking utils v0.0.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:83:3 [INFO] [stdout] | [INFO] [stdout] 83 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 77 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/empty.rs:63:3 [INFO] [stdout] | [INFO] [stdout] 63 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/empty.rs:45:3 [INFO] [stdout] | [INFO] [stdout] 45 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/empty.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/empty.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/empty.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `experimental` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/empty.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | #[experimental] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `output` on type `Output` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:17:36 [INFO] [stdout] | [INFO] [stdout] 17 | match str::from_utf8(p.output.as_slice()).unwrap().trim().parse() { [INFO] [stdout] | ^^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `status`, `stdout`, `stderr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 17 | match str::from_utf8(p.output.as_slice()).unwrap().trim().parse() { [INFO] [stdout] | ----------------------------------------------------------- this expression has type `std::result::Result<_, _>` [INFO] [stdout] 18 | Some(i) => i, [INFO] [stdout] | ^^^^^^^ expected enum `std::result::Result`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, _>` [INFO] [stdout] found enum `Option<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 17 | match str::from_utf8(p.output.as_slice()).unwrap().trim().parse() { [INFO] [stdout] | ----------------------------------------------------------- this expression has type `std::result::Result<_, _>` [INFO] [stdout] 18 | Some(i) => i, [INFO] [stdout] 19 | None => panic!("unable to cast nproc output!"), [INFO] [stdout] | ^^^^ expected enum `std::result::Result`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, _>` [INFO] [stdout] found enum `Option<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `output` on type `Output` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/lib.rs:41:54 [INFO] [stdout] | [INFO] [stdout] 41 | let mut res = String::from_utf8_lossy(o.output.as_slice()); [INFO] [stdout] | ^^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `status`, `stdout`, `stderr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&String` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.3/src/empty.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | self.as_slice().is_empty() [INFO] [stdout] | ^^^^^^^^ method not found in `&String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `utils` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3837ba55d7af069cb49c009241f184dfcc340c262c190f1c0d5b2f14604944e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3837ba55d7af069cb49c009241f184dfcc340c262c190f1c0d5b2f14604944e4", kill_on_drop: false }` [INFO] [stdout] 3837ba55d7af069cb49c009241f184dfcc340c262c190f1c0d5b2f14604944e4