[INFO] fetching crate extendr-api 0.6.0... [INFO] checking extendr-api-0.6.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393 [INFO] extracting crate extendr-api 0.6.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate extendr-api 0.6.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate extendr-api 0.6.0 [INFO] finished tweaking crates.io crate extendr-api 0.6.0 [INFO] tweaked toml for crates.io crate extendr-api 0.6.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded extendr-engine v0.6.0 [INFO] [stderr] Downloaded extendr-macros v0.6.0 [INFO] [stderr] Downloaded ctor v0.2.6 [INFO] [stderr] Downloaded libR-sys v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a8b073e31cc52b4a9e468918736d5cc51d6137386a5a62df8363782ade1ad45 [INFO] running `Command { std: "docker" "start" "-a" "9a8b073e31cc52b4a9e468918736d5cc51d6137386a5a62df8363782ade1ad45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a8b073e31cc52b4a9e468918736d5cc51d6137386a5a62df8363782ade1ad45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a8b073e31cc52b4a9e468918736d5cc51d6137386a5a62df8363782ade1ad45", kill_on_drop: false }` [INFO] [stdout] 9a8b073e31cc52b4a9e468918736d5cc51d6137386a5a62df8363782ade1ad45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69e74a580f86fe957991c121c64b79f15ec0fd056f5f3ea60fdc7113865305a7 [INFO] running `Command { std: "docker" "start" "-a" "69e74a580f86fe957991c121c64b79f15ec0fd056f5f3ea60fdc7113865305a7", kill_on_drop: false }` [INFO] [stderr] Compiling libR-sys v0.6.0 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling relative-path v1.9.2 [INFO] [stderr] Compiling extendr-engine v0.6.0 [INFO] [stderr] Compiling extendr-api v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling extendr-macros v0.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling ctor v0.2.6 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stdout] warning: unused import: `super::na::*` [INFO] [stdout] --> src/prelude.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use super::na::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::optional::*` [INFO] [stdout] --> src/prelude.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | pub use super::optional::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `operators::*` [INFO] [stdout] --> src/robj/mod.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub use operators::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rmacros::*` [INFO] [stdout] --> src/lib.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | pub use rmacros::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wrapper/strings.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | let mut robj = Strings::alloc_vector(STRSXP, len); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/from_iterator_tests.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | struct PlzBreak(i32); [INFO] [stdout] | -------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `PlzBreak` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | struct PlzBreak(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `extendr_engine::with_r` [INFO] [stdout] --> tests/altrep_tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use extendr_engine::with_r; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::na::*` [INFO] [stdout] --> src/prelude.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use super::na::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::optional::*` [INFO] [stdout] --> src/prelude.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | pub use super::optional::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `operators::*` [INFO] [stdout] --> src/robj/mod.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub use operators::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rmacros::*` [INFO] [stdout] --> src/lib.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | pub use rmacros::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/wrapper/matrix.rs:421:13 [INFO] [stdout] | [INFO] [stdout] 421 | let matrix = RMatrix::new_matrix(n_x, n_y, |r, c| res[c][r]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wrapper/strings.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | let mut robj = Strings::alloc_vector(STRSXP, len); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.93s [INFO] running `Command { std: "docker" "inspect" "69e74a580f86fe957991c121c64b79f15ec0fd056f5f3ea60fdc7113865305a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69e74a580f86fe957991c121c64b79f15ec0fd056f5f3ea60fdc7113865305a7", kill_on_drop: false }` [INFO] [stdout] 69e74a580f86fe957991c121c64b79f15ec0fd056f5f3ea60fdc7113865305a7