[INFO] fetching crate crate_creation_to_export_and_beyond 0.1.0...
[INFO] checking crate_creation_to_export_and_beyond-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate crate_creation_to_export_and_beyond 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate crate_creation_to_export_and_beyond 0.1.0
[INFO] finished tweaking crates.io crate crate_creation_to_export_and_beyond 0.1.0
[INFO] tweaked toml for crates.io crate crate_creation_to_export_and_beyond 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crate_creation_to_export_and_beyond 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crate_creation_to_export_and_beyond 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d92a33c95af685f03c36f4f231e30f893817ce30a4d1b94deca4b10483e02f97
[INFO] running `Command { std: "docker" "start" "-a" "d92a33c95af685f03c36f4f231e30f893817ce30a4d1b94deca4b10483e02f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d92a33c95af685f03c36f4f231e30f893817ce30a4d1b94deca4b10483e02f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d92a33c95af685f03c36f4f231e30f893817ce30a4d1b94deca4b10483e02f97", kill_on_drop: false }`
[INFO] [stdout] d92a33c95af685f03c36f4f231e30f893817ce30a4d1b94deca4b10483e02f97
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1dbaf1caa1985ce60b37ea57a04a14f695a09b14960b89ade4c3d82ff63939
[INFO] running `Command { std: "docker" "start" "-a" "ba1dbaf1caa1985ce60b37ea57a04a14f695a09b14960b89ade4c3d82ff63939", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crate_creation_to_export_and_beyond v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `generate_nearly_sort_at_back_n_ctrl` and `generate_random_n_ctrl`
[INFO] [stdout]  --> tests/testing_utils/mod.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use array_generators::{generate_random_n_ctrl, generate_nearly_sort_at_back_n_ctrl};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_generators::DataSet`
[INFO] [stdout]  --> tests/testing_utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use array_generators::DataSet;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `generate_nearly_sort_at_back_n_ctrl` and `generate_random_n_ctrl`
[INFO] [stdout]  --> tests/testing_utils/mod.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use array_generators::{generate_random_n_ctrl, generate_nearly_sort_at_back_n_ctrl};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_generators::DataSet`
[INFO] [stdout]  --> tests/testing_utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use array_generators::DataSet;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `generate_nearly_sort_at_back_n_ctrl` and `generate_random_n_ctrl`
[INFO] [stdout]  --> tests/testing_utils/mod.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use array_generators::{generate_random_n_ctrl, generate_nearly_sort_at_back_n_ctrl};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_generators::DataSet`
[INFO] [stdout]  --> tests/testing_utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use array_generators::DataSet;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "ba1dbaf1caa1985ce60b37ea57a04a14f695a09b14960b89ade4c3d82ff63939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1dbaf1caa1985ce60b37ea57a04a14f695a09b14960b89ade4c3d82ff63939", kill_on_drop: false }`
[INFO] [stdout] ba1dbaf1caa1985ce60b37ea57a04a14f695a09b14960b89ade4c3d82ff63939