[INFO] crate paper 0.3.0 is already in cache [INFO] checking paper-0.3.0 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] extracting crate paper 0.3.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate paper 0.3.0 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate paper 0.3.0 [INFO] finished tweaking crates.io crate paper 0.3.0 [INFO] tweaked toml for crates.io crate paper 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6a4b79c4ab196fc6d3e66f863179161f89f476b07fc37cf5fa1ec53006e9addf [INFO] running `"docker" "start" "-a" "6a4b79c4ab196fc6d3e66f863179161f89f476b07fc37cf5fa1ec53006e9addf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking semver-parser v0.9.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking lazysort v0.2.1 [INFO] [stderr] Compiling lazy_static v1.1.1 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling double v0.2.4 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking float-cmp v0.2.5 [INFO] [stderr] Checking spectral v0.6.0 [INFO] [stderr] Checking version-sync v0.6.0 [INFO] [stderr] Checking rec v0.3.0 [INFO] [stderr] Checking paper v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> tests/mock/mod.rs:13:29 [INFO] [stderr] | [INFO] [stderr] 13 | pub apply: double::Mock<(Edit), ui::Outcome>, [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> tests/mock/mod.rs:44:28 [INFO] [stderr] | [INFO] [stderr] 44 | pub read: double::Mock<(String), Outcome>, [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> tests/mock/mod.rs:13:29 [INFO] [stderr] | [INFO] [stderr] 13 | pub apply: double::Mock<(Edit), ui::Outcome>, [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> tests/mock/mod.rs:44:28 [INFO] [stderr] | [INFO] [stderr] 44 | pub read: double::Mock<(String), Outcome>, [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> tests/mock/mod.rs:13:29 [INFO] [stderr] | [INFO] [stderr] 13 | pub apply: double::Mock<(Edit), ui::Outcome>, [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> tests/mock/mod.rs:44:28 [INFO] [stderr] | [INFO] [stderr] 44 | pub read: double::Mock<(String), Outcome>, [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: function is never used: `display_sketch_edit` [INFO] [stderr] --> tests/mock/mod.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn display_sketch_edit(sketch: String) -> Edit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.98s [INFO] running `"docker" "inspect" "6a4b79c4ab196fc6d3e66f863179161f89f476b07fc37cf5fa1ec53006e9addf"` [INFO] running `"docker" "rm" "-f" "6a4b79c4ab196fc6d3e66f863179161f89f476b07fc37cf5fa1ec53006e9addf"` [INFO] [stdout] 6a4b79c4ab196fc6d3e66f863179161f89f476b07fc37cf5fa1ec53006e9addf