[INFO] cloning repository https://github.com/Zacaria/rust-intermediate-concurrency-workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zacaria/rust-intermediate-concurrency-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2Frust-intermediate-concurrency-workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2Frust-intermediate-concurrency-workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c73dd27292c8143123726563dd653f901125e0ee
[INFO] checking Zacaria/rust-intermediate-concurrency-workshop against master#023084804e5e8ea42877451c2b3030e7050281cc for pr-123909
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2Frust-intermediate-concurrency-workshop" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zacaria/rust-intermediate-concurrency-workshop on toolchain 023084804e5e8ea42877451c2b3030e7050281cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zacaria/rust-intermediate-concurrency-workshop
[INFO] finished tweaking git repo https://github.com/Zacaria/rust-intermediate-concurrency-workshop
[INFO] tweaked toml for git repo https://github.com/Zacaria/rust-intermediate-concurrency-workshop written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Zacaria/rust-intermediate-concurrency-workshop 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" "+023084804e5e8ea42877451c2b3030e7050281cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54163a0101a26d556370286aa32fcadfa4d1f98f09cefe96428e7980ddb3deef
[INFO] running `Command { std: "docker" "start" "-a" "54163a0101a26d556370286aa32fcadfa4d1f98f09cefe96428e7980ddb3deef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54163a0101a26d556370286aa32fcadfa4d1f98f09cefe96428e7980ddb3deef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54163a0101a26d556370286aa32fcadfa4d1f98f09cefe96428e7980ddb3deef", kill_on_drop: false }`
[INFO] [stdout] 54163a0101a26d556370286aa32fcadfa4d1f98f09cefe96428e7980ddb3deef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b8fdce831614a1b4bf185fc6027fc20974152734aed22148414bb535cdf437f
[INFO] running `Command { std: "docker" "start" "-a" "3b8fdce831614a1b4bf185fc6027fc20974152734aed22148414bb535cdf437f", kill_on_drop: false }`
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[INFO] [stderr]     Checking hyper v1.2.0
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[INFO] [stderr]     Checking hyper-util v0.1.3
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[INFO] [stderr]     Checking domain v0.1.0 (/opt/rustwide/workdir/domain)
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]     Checking blog_client v0.1.0 (/opt/rustwide/workdir/blog_client)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> blog_client/src/main.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         _ => println!("Run with --help for help"),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> blog_client/src/main.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         _ => println!("Run with --help for help"),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.04s
[INFO] running `Command { std: "docker" "inspect" "3b8fdce831614a1b4bf185fc6027fc20974152734aed22148414bb535cdf437f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8fdce831614a1b4bf185fc6027fc20974152734aed22148414bb535cdf437f", kill_on_drop: false }`
[INFO] [stdout] 3b8fdce831614a1b4bf185fc6027fc20974152734aed22148414bb535cdf437f