[INFO] cloning repository https://github.com/espeon/sinfonia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/espeon/sinfonia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fespeon%2Fsinfonia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fespeon%2Fsinfonia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c93e45054ccf7af750c8062111f34fe2ab644d5f
[INFO] testing espeon/sinfonia against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fespeon%2Fsinfonia" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/espeon/sinfonia
[INFO] finished tweaking git repo https://github.com/espeon/sinfonia
[INFO] tweaked toml for git repo https://github.com/espeon/sinfonia written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/espeon/sinfonia on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/espeon/sinfonia 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26bfd9d74c761e22d07e31f2f25150d2fd3f51529c2887350da8cbb0825d3ca0
[INFO] running `Command { std: "docker" "start" "-a" "26bfd9d74c761e22d07e31f2f25150d2fd3f51529c2887350da8cbb0825d3ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26bfd9d74c761e22d07e31f2f25150d2fd3f51529c2887350da8cbb0825d3ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26bfd9d74c761e22d07e31f2f25150d2fd3f51529c2887350da8cbb0825d3ca0", kill_on_drop: false }`
[INFO] [stdout] 26bfd9d74c761e22d07e31f2f25150d2fd3f51529c2887350da8cbb0825d3ca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4294f4fab98e8fb607082903c346a1bd63b6ae7c2bbab8d12ff81a5af814228f
[INFO] running `Command { std: "docker" "start" "-a" "4294f4fab98e8fb607082903c346a1bd63b6ae7c2bbab8d12ff81a5af814228f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling capnp v0.16.1
[INFO] [stderr]    Compiling sinfonia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "4294f4fab98e8fb607082903c346a1bd63b6ae7c2bbab8d12ff81a5af814228f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4294f4fab98e8fb607082903c346a1bd63b6ae7c2bbab8d12ff81a5af814228f", kill_on_drop: false }`
[INFO] [stdout] 4294f4fab98e8fb607082903c346a1bd63b6ae7c2bbab8d12ff81a5af814228f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5d2a0444b7191068103ae5fd7a8838385895c4078b209690a3eb8dee8358f7
[INFO] running `Command { std: "docker" "start" "-a" "6f5d2a0444b7191068103ae5fd7a8838385895c4078b209690a3eb8dee8358f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling sinfonia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     todo!("actually finish the test (write to string and compare instead of writing to stdout");
[INFO] [stdout]    |     ------------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 58 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "6f5d2a0444b7191068103ae5fd7a8838385895c4078b209690a3eb8dee8358f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5d2a0444b7191068103ae5fd7a8838385895c4078b209690a3eb8dee8358f7", kill_on_drop: false }`
[INFO] [stdout] 6f5d2a0444b7191068103ae5fd7a8838385895c4078b209690a3eb8dee8358f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eea7bfd29fd71c822b429162fa67c595b4930d9a044e93598ffe06a1ef726077
[INFO] running `Command { std: "docker" "start" "-a" "eea7bfd29fd71c822b429162fa67c595b4930d9a044e93598ffe06a1ef726077", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stdout] running 1 test
[INFO] [stderr]    |
[INFO] [stderr] 57 |     todo!("actually finish the test (write to string and compare instead of writing to stdout");
[INFO] [stderr]    |     ------------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 58 |     Ok(())
[INFO] [stderr]    |     ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sinfonia` (bin "sinfonia" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sinfonia-27df8cfb355cee7d)
[INFO] [stderr] error: test failed, to rerun pass `--bin sinfonia`
[ERROR] error running command: stream did not contain valid UTF-8
[INFO] running `Command { std: "docker" "inspect" "eea7bfd29fd71c822b429162fa67c595b4930d9a044e93598ffe06a1ef726077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea7bfd29fd71c822b429162fa67c595b4930d9a044e93598ffe06a1ef726077", kill_on_drop: false }`
[INFO] [stdout] eea7bfd29fd71c822b429162fa67c595b4930d9a044e93598ffe06a1ef726077
