[INFO] fetching crate nauty-pet 0.12.0...
[INFO] checking nauty-pet-0.12.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate nauty-pet 0.12.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate nauty-pet 0.12.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nauty-pet 0.12.0
[INFO] finished tweaking crates.io crate nauty-pet 0.12.0
[INFO] tweaked toml for crates.io crate nauty-pet 0.12.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nauty-Traces-sys v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54cf0ea0a5d1b1618e5e283befe02c66f5f5388bc0af4fb7ccc0e7bfe04f66f6
[INFO] running `Command { std: "docker" "start" "-a" "54cf0ea0a5d1b1618e5e283befe02c66f5f5388bc0af4fb7ccc0e7bfe04f66f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54cf0ea0a5d1b1618e5e283befe02c66f5f5388bc0af4fb7ccc0e7bfe04f66f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54cf0ea0a5d1b1618e5e283befe02c66f5f5388bc0af4fb7ccc0e7bfe04f66f6", kill_on_drop: false }`
[INFO] [stdout] 54cf0ea0a5d1b1618e5e283befe02c66f5f5388bc0af4fb7ccc0e7bfe04f66f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ed7d53374de1840c38efb1b018fad3794ed30c8e0a6df60dcbcb9f810b6ccf
[INFO] running `Command { std: "docker" "start" "-a" "e2ed7d53374de1840c38efb1b018fad3794ed30c8e0a6df60dcbcb9f810b6ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ahash v0.8.7
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]    Compiling nauty-Traces-sys v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking nauty-pet v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/autom.rs:437:9
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use testing::GraphIter;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/canon.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     use testing::{randomize_labels, GraphIter};
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/graph.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     use testing::{randomize_labels, GraphIter};
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/nauty_graph.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |     use testing::GraphIter;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]  --> benches/benchmark.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use testing::{randomize_labels, GraphIter};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nauty-pet` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nauty-pet` (bench "benchmark") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e2ed7d53374de1840c38efb1b018fad3794ed30c8e0a6df60dcbcb9f810b6ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ed7d53374de1840c38efb1b018fad3794ed30c8e0a6df60dcbcb9f810b6ccf", kill_on_drop: false }`
[INFO] [stdout] e2ed7d53374de1840c38efb1b018fad3794ed30c8e0a6df60dcbcb9f810b6ccf
[INFO] checking nauty-pet-0.12.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate nauty-pet 0.12.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate nauty-pet 0.12.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nauty-pet 0.12.0
[INFO] finished tweaking crates.io crate nauty-pet 0.12.0
[INFO] tweaked toml for crates.io crate nauty-pet 0.12.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffe55e32b02455226a024c31a9a306976cfd7063d7e31fab3391206cf134a0d9
[INFO] running `Command { std: "docker" "start" "-a" "ffe55e32b02455226a024c31a9a306976cfd7063d7e31fab3391206cf134a0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffe55e32b02455226a024c31a9a306976cfd7063d7e31fab3391206cf134a0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe55e32b02455226a024c31a9a306976cfd7063d7e31fab3391206cf134a0d9", kill_on_drop: false }`
[INFO] [stdout] ffe55e32b02455226a024c31a9a306976cfd7063d7e31fab3391206cf134a0d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dunexpected_cfgs" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 57163d499d5cfcd22c109abb7474cefc38db144ecd440be3ca973f432b68a721
[INFO] running `Command { std: "docker" "start" "-a" "57163d499d5cfcd22c109abb7474cefc38db144ecd440be3ca973f432b68a721", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking ahash v0.8.7
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]    Compiling nauty-Traces-sys v0.6.1
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking nauty-pet v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/autom.rs:437:9
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use testing::GraphIter;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/canon.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     use testing::{randomize_labels, GraphIter};
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/graph.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     use testing::{randomize_labels, GraphIter};
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]    --> src/nauty_graph.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |     use testing::GraphIter;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nauty-pet` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `testing`
[INFO] [stdout]  --> benches/benchmark.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use testing::{randomize_labels, GraphIter};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `testing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nauty-pet` (bench "benchmark") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "57163d499d5cfcd22c109abb7474cefc38db144ecd440be3ca973f432b68a721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57163d499d5cfcd22c109abb7474cefc38db144ecd440be3ca973f432b68a721", kill_on_drop: false }`
[INFO] [stdout] 57163d499d5cfcd22c109abb7474cefc38db144ecd440be3ca973f432b68a721
