[INFO] fetching crate triadic-census 0.2.0... [INFO] testing triadic-census-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate triadic-census 0.2.0 into /workspace/builds/worker-18/source [INFO] validating manifest of crates.io crate triadic-census 0.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate triadic-census 0.2.0 [INFO] finished tweaking crates.io crate triadic-census 0.2.0 [INFO] tweaked toml for crates.io crate triadic-census 0.2.0 written to /workspace/builds/worker-18/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded petgraph v0.2.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e99d34f0367963b9dbf83580979b06e8adfeab281c8410271835f9e03f523c9 [INFO] running `Command { std: "docker" "start" "-a" "2e99d34f0367963b9dbf83580979b06e8adfeab281c8410271835f9e03f523c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e99d34f0367963b9dbf83580979b06e8adfeab281c8410271835f9e03f523c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e99d34f0367963b9dbf83580979b06e8adfeab281c8410271835f9e03f523c9", kill_on_drop: false }` [INFO] [stdout] 2e99d34f0367963b9dbf83580979b06e8adfeab281c8410271835f9e03f523c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 714c471802205ac505cb4c769ef656ac057ff21fb47bc6a95d942df3b73f759b [INFO] running `Command { std: "docker" "start" "-a" "714c471802205ac505cb4c769ef656ac057ff21fb47bc6a95d942df3b73f759b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling petgraph v0.2.10 [INFO] [stderr] Compiling triadic-census v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:518:3 [INFO] [stdout] | [INFO] [stdout] 518 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(soft_unstable)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:530:3 [INFO] [stdout] | [INFO] [stdout] 530 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:543:3 [INFO] [stdout] | [INFO] [stdout] 543 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:357:50 [INFO] [stdout] | [INFO] [stdout] 357 | let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 357 - let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] 357 + let vec_len = (n * n) / 64 + cmp::min(1, (n * n) % 64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:411:50 [INFO] [stdout] | [INFO] [stdout] 411 | let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 411 - let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] 411 + let vec_len = (n * n) / 64 + cmp::min(1, (n * n) % 64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IndexType` [INFO] [stdout] --> src/lib.rs:8:34 [INFO] [stdout] | [INFO] [stdout] 8 | use petgraph::graph::{NodeIndex, IndexType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 2.24s [INFO] running `Command { std: "docker" "inspect" "714c471802205ac505cb4c769ef656ac057ff21fb47bc6a95d942df3b73f759b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714c471802205ac505cb4c769ef656ac057ff21fb47bc6a95d942df3b73f759b", kill_on_drop: false }` [INFO] [stdout] 714c471802205ac505cb4c769ef656ac057ff21fb47bc6a95d942df3b73f759b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c50985fcde80b365fd0739c0cd94ed83377ee862ce8f5ca939039da2654b74f3 [INFO] running `Command { std: "docker" "start" "-a" "c50985fcde80b365fd0739c0cd94ed83377ee862ce8f5ca939039da2654b74f3", kill_on_drop: false }` [INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:518:3 [INFO] [stdout] | [INFO] [stdout] 518 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(soft_unstable)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:530:3 [INFO] [stdout] | [INFO] [stdout] 530 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:543:3 [INFO] [stdout] | [INFO] [stdout] 543 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:357:50 [INFO] [stdout] | [INFO] [stdout] 357 | let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 357 - let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] 357 + let vec_len = (n * n) / 64 + cmp::min(1, (n * n) % 64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:411:50 [INFO] [stdout] | [INFO] [stdout] 411 | let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 411 - let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] 411 + let vec_len = (n * n) / 64 + cmp::min(1, (n * n) % 64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling triadic-census v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `IndexType` [INFO] [stdout] --> src/lib.rs:8:34 [INFO] [stdout] | [INFO] [stdout] 8 | use petgraph::graph::{NodeIndex, IndexType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:357:50 [INFO] [stdout] | [INFO] [stdout] 357 | let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 357 - let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] 357 + let vec_len = (n * n) / 64 + cmp::min(1, (n * n) % 64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:411:50 [INFO] [stdout] | [INFO] [stdout] 411 | let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 411 - let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64)); [INFO] [stdout] 411 + let vec_len = (n * n) / 64 + cmp::min(1, (n * n) % 64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IndexType` [INFO] [stdout] --> src/lib.rs:8:34 [INFO] [stdout] | [INFO] [stdout] 8 | use petgraph::graph::{NodeIndex, IndexType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, feature(test))] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `triadic-census` due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c50985fcde80b365fd0739c0cd94ed83377ee862ce8f5ca939039da2654b74f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c50985fcde80b365fd0739c0cd94ed83377ee862ce8f5ca939039da2654b74f3", kill_on_drop: false }` [INFO] [stdout] c50985fcde80b365fd0739c0cd94ed83377ee862ce8f5ca939039da2654b74f3