[INFO] cloning repository https://github.com/marverlous811/rust-pattern-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marverlous811/rust-pattern-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarverlous811%2Frust-pattern-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarverlous811%2Frust-pattern-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d01db1504da00797ac7c8a4a92be471cf8f4ccec
[INFO] building marverlous811/rust-pattern-sample against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarverlous811%2Frust-pattern-sample" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marverlous811/rust-pattern-sample on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marverlous811/rust-pattern-sample
[INFO] finished tweaking git repo https://github.com/marverlous811/rust-pattern-sample
[INFO] tweaked toml for git repo https://github.com/marverlous811/rust-pattern-sample written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/marverlous811/rust-pattern-sample 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d20f580b9101956ddf5abe8a595af33d740a4c6070a78ab0767802bbcc5b8663
[INFO] running `Command { std: "docker" "start" "-a" "d20f580b9101956ddf5abe8a595af33d740a4c6070a78ab0767802bbcc5b8663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d20f580b9101956ddf5abe8a595af33d740a4c6070a78ab0767802bbcc5b8663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20f580b9101956ddf5abe8a595af33d740a4c6070a78ab0767802bbcc5b8663", kill_on_drop: false }`
[INFO] [stdout] d20f580b9101956ddf5abe8a595af33d740a4c6070a78ab0767802bbcc5b8663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18d074d945a6f4d25dba60a6ab38e7b67f678f6df2bd994bd6c2c75997f25468
[INFO] running `Command { std: "docker" "start" "-a" "18d074d945a6f4d25dba60a6ab38e7b67f678f6df2bd994bd6c2c75997f25468", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PubSub`, `fan_in_out::fan_execute`, `pipeline::pipline`, `pro_com::producer_consumer`, `self`, `self`, and `worker_pool::WorkerPool`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |   actor::{self, Actor},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 5 |   fan_in_out::fan_execute,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |   pipeline::pipline,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |   pro_com::producer_consumer,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |   pub_sub::{self, PubSub},
[INFO] [stdout]   |             ^^^^  ^^^^^^
[INFO] [stdout] 9 |   worker_pool::WorkerPool,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "18d074d945a6f4d25dba60a6ab38e7b67f678f6df2bd994bd6c2c75997f25468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d074d945a6f4d25dba60a6ab38e7b67f678f6df2bd994bd6c2c75997f25468", kill_on_drop: false }`
[INFO] [stdout] 18d074d945a6f4d25dba60a6ab38e7b67f678f6df2bd994bd6c2c75997f25468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4da11696a2b5489f44c3eb15464666cbb66f7c6d6cb17c434b7e4cc93a46edb7
[INFO] running `Command { std: "docker" "start" "-a" "4da11696a2b5489f44c3eb15464666cbb66f7c6d6cb17c434b7e4cc93a46edb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PubSub`, `fan_in_out::fan_execute`, `pipeline::pipline`, `pro_com::producer_consumer`, `self`, `self`, and `worker_pool::WorkerPool`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |   actor::{self, Actor},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 5 |   fan_in_out::fan_execute,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |   pipeline::pipline,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |   pro_com::producer_consumer,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |   pub_sub::{self, PubSub},
[INFO] [stdout]   |             ^^^^  ^^^^^^
[INFO] [stdout] 9 |   worker_pool::WorkerPool,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "4da11696a2b5489f44c3eb15464666cbb66f7c6d6cb17c434b7e4cc93a46edb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da11696a2b5489f44c3eb15464666cbb66f7c6d6cb17c434b7e4cc93a46edb7", kill_on_drop: false }`
[INFO] [stdout] 4da11696a2b5489f44c3eb15464666cbb66f7c6d6cb17c434b7e4cc93a46edb7