[INFO] cloning repository https://github.com/aleshaleksey/libchmq [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleshaleksey/libchmq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleshaleksey%2Flibchmq", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleshaleksey%2Flibchmq'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ced2de0a248160d9c4092642ff87bec16bd1a09 [INFO] documenting aleshaleksey/libchmq against nightly for scrape-examples [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleshaleksey%2Flibchmq" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aleshaleksey/libchmq on toolchain nightly [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aleshaleksey/libchmq [INFO] finished tweaking git repo https://github.com/aleshaleksey/libchmq [INFO] tweaked toml for git repo https://github.com/aleshaleksey/libchmq written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/aleshaleksey/libchmq already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.74 [INFO] [stderr] Downloaded serde v1.0.74 [INFO] [stderr] Downloaded serde_json v1.0.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d042ddaca5e2e0c6460b8a2dadbbe31d36c22e038c2e88b5a047fec61443357b [INFO] running `Command { std: "docker" "start" "-a" "d042ddaca5e2e0c6460b8a2dadbbe31d36c22e038c2e88b5a047fec61443357b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d042ddaca5e2e0c6460b8a2dadbbe31d36c22e038c2e88b5a047fec61443357b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d042ddaca5e2e0c6460b8a2dadbbe31d36c22e038c2e88b5a047fec61443357b", kill_on_drop: false }` [INFO] [stdout] d042ddaca5e2e0c6460b8a2dadbbe31d36c22e038c2e88b5a047fec61443357b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0be2211c5bf3862a5bf8449832472a9d7accdfe2e95921add77d163741b9cd54 [INFO] running `Command { std: "docker" "start" "-a" "0be2211c5bf3862a5bf8449832472a9d7accdfe2e95921add77d163741b9cd54", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling same-file v1.0.3 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling serde v1.0.74 [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking log v0.3.7 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Compiling walkdir v2.2.5 [INFO] [stderr] Checking combine v2.5.2 [INFO] [stderr] Compiling jni v0.10.1 (/opt/rustwide/workdir/jni-rs) [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stdout] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments` [INFO] [stdout] --> jni-rs/src/wrapper/errors.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #![allow(unused_doc_comment)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> jni-rs/src/wrapper/descriptors/desc.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | fn lookup(self, &JNIEnv<'a>) -> Result; [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &JNIEnv<'a>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jni-rs/src/wrapper/jnienv.rs:267:16 [INFO] [stdout] | [INFO] [stdout] 267 | panic!(res.unwrap_err()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 267 | panic!("{}", res.unwrap_err()); [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 267 | std::panic::panic_any(res.unwrap_err()); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: non-binding let on a synchronization lock [INFO] [stdout] --> jni-rs/src/wrapper/jnienv.rs:1772:17 [INFO] [stdout] | [INFO] [stdout] 1772 | let _ = mbox.try_lock()?; [INFO] [stdout] | ^ ^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it [INFO] [stdout] | | [INFO] [stdout] | this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(let_underscore_lock)]` on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 1772 | let _unused = mbox.try_lock()?; [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 1772 | drop(mbox.try_lock()?); [INFO] [stdout] | ~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jni` due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0be2211c5bf3862a5bf8449832472a9d7accdfe2e95921add77d163741b9cd54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0be2211c5bf3862a5bf8449832472a9d7accdfe2e95921add77d163741b9cd54", kill_on_drop: false }` [INFO] [stdout] 0be2211c5bf3862a5bf8449832472a9d7accdfe2e95921add77d163741b9cd54