[INFO] cloning repository https://github.com/kchxng/rust-demo1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kchxng/rust-demo1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkchxng%2Frust-demo1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkchxng%2Frust-demo1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a350709b5c1970f284fc7675c7164a3a5e09ceb2
[INFO] testing kchxng/rust-demo1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkchxng%2Frust-demo1" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kchxng/rust-demo1
[INFO] finished tweaking git repo https://github.com/kchxng/rust-demo1
[INFO] tweaked toml for git repo https://github.com/kchxng/rust-demo1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kchxng/rust-demo1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kchxng/rust-demo1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing kchxng/rust-demo1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkchxng%2Frust-demo1" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kchxng/rust-demo1
[INFO] finished tweaking git repo https://github.com/kchxng/rust-demo1
[INFO] tweaked toml for git repo https://github.com/kchxng/rust-demo1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kchxng/rust-demo1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kchxng/rust-demo1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbc52b6fa1360d7008494333ee592f28ea11463c0a974908b583af46cde0d61f
[INFO] running `Command { std: "docker" "start" "-a" "dbc52b6fa1360d7008494333ee592f28ea11463c0a974908b583af46cde0d61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc52b6fa1360d7008494333ee592f28ea11463c0a974908b583af46cde0d61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc52b6fa1360d7008494333ee592f28ea11463c0a974908b583af46cde0d61f", kill_on_drop: false }`
[INFO] [stdout] dbc52b6fa1360d7008494333ee592f28ea11463c0a974908b583af46cde0d61f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94989f964f5bfb2e85cd0c7cea1a728f2bd255bfe3007b9768e17b7b70c4fb85
[INFO] running `Command { std: "docker" "start" "-a" "94989f964f5bfb2e85cd0c7cea1a728f2bd255bfe3007b9768e17b7b70c4fb85", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-demo1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         _ => println!("Other"),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Colors::Red => println!("Red"),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] 67 |         Colors::Green => println!("Green"),
[INFO] [stdout]    |         ------------- matches some of the same values
[INFO] [stdout] 68 |         Colors::Blue => println!("Blue"),
[INFO] [stdout]    |         ------------ matches some of the same values
[INFO] [stdout] 69 |         Colors::Orange => println!("Orange"),
[INFO] [stdout]    |         -------------- matches some of the same values
[INFO] [stdout] 70 |         _ => println!("Other"),
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red`, `Green`, and `Blue` are never constructed
[INFO] [stdout]    --> src/main.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum Colors {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 146 |     Red,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 147 |     Green,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 148 |     Blue,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "94989f964f5bfb2e85cd0c7cea1a728f2bd255bfe3007b9768e17b7b70c4fb85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94989f964f5bfb2e85cd0c7cea1a728f2bd255bfe3007b9768e17b7b70c4fb85", kill_on_drop: false }`
[INFO] [stdout] 94989f964f5bfb2e85cd0c7cea1a728f2bd255bfe3007b9768e17b7b70c4fb85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fb6f8397b85606f7756d4d8c7b4076f8835e0513d56690005ddf31429b7d70a
[INFO] running `Command { std: "docker" "start" "-a" "7fb6f8397b85606f7756d4d8c7b4076f8835e0513d56690005ddf31429b7d70a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-demo1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         _ => println!("Other"),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Colors::Red => println!("Red"),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] 67 |         Colors::Green => println!("Green"),
[INFO] [stdout]    |         ------------- matches some of the same values
[INFO] [stdout] 68 |         Colors::Blue => println!("Blue"),
[INFO] [stdout]    |         ------------ matches some of the same values
[INFO] [stdout] 69 |         Colors::Orange => println!("Orange"),
[INFO] [stdout]    |         -------------- matches some of the same values
[INFO] [stdout] 70 |         _ => println!("Other"),
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red`, `Green`, and `Blue` are never constructed
[INFO] [stdout]    --> src/main.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum Colors {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 146 |     Red,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 147 |     Green,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 148 |     Blue,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7fb6f8397b85606f7756d4d8c7b4076f8835e0513d56690005ddf31429b7d70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb6f8397b85606f7756d4d8c7b4076f8835e0513d56690005ddf31429b7d70a", kill_on_drop: false }`
[INFO] [stdout] 7fb6f8397b85606f7756d4d8c7b4076f8835e0513d56690005ddf31429b7d70a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5668e32a76eccf873d57536807551cae2017b15a8479a7c5bc236ca9f4680b0
[INFO] running `Command { std: "docker" "start" "-a" "f5668e32a76eccf873d57536807551cae2017b15a8479a7c5bc236ca9f4680b0", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         _ => println!("Other"),
[INFO] [stderr]    |         ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         Colors::Red => println!("Red"),
[INFO] [stderr]    |         ----------- matches some of the same values
[INFO] [stderr] 67 |         Colors::Green => println!("Green"),
[INFO] [stderr]    |         ------------- matches some of the same values
[INFO] [stderr] 68 |         Colors::Blue => println!("Blue"),
[INFO] [stderr]    |         ------------ matches some of the same values
[INFO] [stderr] 69 |         Colors::Orange => println!("Orange"),
[INFO] [stderr]    |         -------------- matches some of the same values
[INFO] [stderr] 70 |         _ => println!("Other"),
[INFO] [stderr]    |         ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Red`, `Green`, and `Blue` are never constructed
[INFO] [stderr]    --> src/main.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | enum Colors {
[INFO] [stderr]     |      ------ variants in this enum
[INFO] [stderr] 146 |     Red,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 147 |     Green,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 148 |     Blue,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-demo1` (bin "rust-demo1" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_demo1-ed8c144ede6b5b5c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_demo1-a936839a07604bfa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_demo1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5668e32a76eccf873d57536807551cae2017b15a8479a7c5bc236ca9f4680b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5668e32a76eccf873d57536807551cae2017b15a8479a7c5bc236ca9f4680b0", kill_on_drop: false }`
[INFO] [stdout] f5668e32a76eccf873d57536807551cae2017b15a8479a7c5bc236ca9f4680b0