[INFO] fetching crate k8s-kx 0.3.0... [INFO] checking k8s-kx-0.3.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate k8s-kx 0.3.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate k8s-kx 0.3.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate k8s-kx 0.3.0 [INFO] finished tweaking crates.io crate k8s-kx 0.3.0 [INFO] tweaked toml for crates.io crate k8s-kx 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate k8s-kx 0.3.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded os-str-generic v0.2.0 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded fuzzy-matcher v0.2.1 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded dirs-sys v0.3.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.3 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded itertools v0.8.0 [INFO] [stderr] Downloaded skim v0.6.8 [INFO] [stderr] Downloaded rayon-core v1.6.0 [INFO] [stderr] Downloaded rayon v1.2.0 [INFO] [stderr] Downloaded backtrace v0.3.37 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded failure v0.1.5 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded derive_builder v0.7.2 [INFO] [stderr] Downloaded cc v1.0.45 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded blake2b_simd v0.5.8 [INFO] [stderr] Downloaded tuikit v0.2.9 [INFO] [stderr] Downloaded derive_builder_core v0.5.0 [INFO] [stderr] Downloaded scopeguard v1.0.0 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded vte v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d388ce2532c395e78394a3daa6fd3937d174398900abe2cc4ea06892b22f4a30 [INFO] running `Command { std: "docker" "start" "-a" "d388ce2532c395e78394a3daa6fd3937d174398900abe2cc4ea06892b22f4a30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d388ce2532c395e78394a3daa6fd3937d174398900abe2cc4ea06892b22f4a30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d388ce2532c395e78394a3daa6fd3937d174398900abe2cc4ea06892b22f4a30", kill_on_drop: false }` [INFO] [stdout] d388ce2532c395e78394a3daa6fd3937d174398900abe2cc4ea06892b22f4a30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79ed636245d0a0ff724ea2507f4c66b0d58df9191aff41fcbf5310020ff25f72 [INFO] running `Command { std: "docker" "start" "-a" "79ed636245d0a0ff724ea2507f4c66b0d58df9191aff41fcbf5310020ff25f72", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking vte v0.3.3 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking fuzzy-matcher v0.2.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking shlex v0.1.1 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking os-str-generic v0.2.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking timer v0.2.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking tuikit v0.2.9 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Checking skim v0.6.8 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking k8s-kx v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/main.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | for path in spl.into_iter().intersperse(PathBuf::from(", ")) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/main.rs:57:36 [INFO] [stdout] | [INFO] [stdout] 57 | for s in kcfgs.into_iter().intersperse(PathBuf::from("\n")) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/main.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | for path in spl.into_iter().intersperse(PathBuf::from(", ")) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/main.rs:57:36 [INFO] [stdout] | [INFO] [stdout] 57 | for s in kcfgs.into_iter().intersperse(PathBuf::from("\n")) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [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 16.47s [INFO] running `Command { std: "docker" "inspect" "79ed636245d0a0ff724ea2507f4c66b0d58df9191aff41fcbf5310020ff25f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79ed636245d0a0ff724ea2507f4c66b0d58df9191aff41fcbf5310020ff25f72", kill_on_drop: false }` [INFO] [stdout] 79ed636245d0a0ff724ea2507f4c66b0d58df9191aff41fcbf5310020ff25f72