[INFO] cloning repository https://github.com/motius/wiesn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/motius/wiesn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmotius%2Fwiesn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmotius%2Fwiesn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28769486288b7eb06b20160677c602ae9c804a7a
[INFO] building motius/wiesn against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmotius%2Fwiesn" "/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/motius/wiesn on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/motius/wiesn
[INFO] finished tweaking git repo https://github.com/motius/wiesn
[INFO] tweaked toml for git repo https://github.com/motius/wiesn written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/motius/wiesn 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" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "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
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] building motius/wiesn against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmotius%2Fwiesn" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/motius/wiesn on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/motius/wiesn
[INFO] finished tweaking git repo https://github.com/motius/wiesn
[INFO] tweaked toml for git repo https://github.com/motius/wiesn written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/motius/wiesn 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" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f6029aa8f8bc862d5d8a94ea362bbcdc0dad91d26d7fb222d14795b8e7b78dd
[INFO] running `Command { std: "docker" "start" "-a" "0f6029aa8f8bc862d5d8a94ea362bbcdc0dad91d26d7fb222d14795b8e7b78dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f6029aa8f8bc862d5d8a94ea362bbcdc0dad91d26d7fb222d14795b8e7b78dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6029aa8f8bc862d5d8a94ea362bbcdc0dad91d26d7fb222d14795b8e7b78dd", kill_on_drop: false }`
[INFO] [stdout] 0f6029aa8f8bc862d5d8a94ea362bbcdc0dad91d26d7fb222d14795b8e7b78dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50ccbbaa86c0228889ecacf4fd45dad814239aaf2f484391edcb2bd6a33d2be1
[INFO] running `Command { std: "docker" "start" "-a" "50ccbbaa86c0228889ecacf4fd45dad814239aaf2f484391edcb2bd6a33d2be1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.65
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.65
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.65
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.65
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.65
[INFO] [stderr]    Compiling js-sys v0.3.42
[INFO] [stderr]    Compiling web-sys v0.3.42
[INFO] [stderr]    Compiling wiesn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |            return match MALTS.iter().find(|malt| malt.id == malt_id) {
[INFO] [stdout]     |   _________^______-
[INFO] [stdout]     |  |_________|
[INFO] [stdout]     | ||
[INFO] [stdout] 127 | ||             None => return Recipe {
[INFO] [stdout] 128 | ||                 malts_in_recipe,
[INFO] [stdout] 129 | ||                 volume,
[INFO] [stdout] ...   ||
[INFO] [stdout] 145 | ||             }
[INFO] [stdout] 146 | ||         }
[INFO] [stdout]     | ||         ^
[INFO] [stdout]     | ||_________|
[INFO] [stdout]     |  |_________unreachable expression
[INFO] [stdout]     |            any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |            return match YEASTS.iter().find(|yeast| yeast.id == yeast_id) {
[INFO] [stdout]     |   _________^______-
[INFO] [stdout]     |  |_________|
[INFO] [stdout]     | ||
[INFO] [stdout] 223 | ||             None => {
[INFO] [stdout] 224 | ||                 let yeast = self.yeast;
[INFO] [stdout] 225 | ||                 return Recipe {
[INFO] [stdout] ...   ||
[INFO] [stdout] 240 | ||             }
[INFO] [stdout] 241 | ||         }
[INFO] [stdout]     | ||         ^
[INFO] [stdout]     | ||_________|
[INFO] [stdout]     |  |_________unreachable expression
[INFO] [stdout]     |            any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.50s
[INFO] running `Command { std: "docker" "inspect" "50ccbbaa86c0228889ecacf4fd45dad814239aaf2f484391edcb2bd6a33d2be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ccbbaa86c0228889ecacf4fd45dad814239aaf2f484391edcb2bd6a33d2be1", kill_on_drop: false }`
[INFO] [stdout] 50ccbbaa86c0228889ecacf4fd45dad814239aaf2f484391edcb2bd6a33d2be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39834216c72442b67a222b05799ae832f23fe84575b84e73bb814bcc2fe4809d
[INFO] running `Command { std: "docker" "start" "-a" "39834216c72442b67a222b05799ae832f23fe84575b84e73bb814bcc2fe4809d", kill_on_drop: false }`
[INFO] [stderr]    Compiling wiesn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |            return match MALTS.iter().find(|malt| malt.id == malt_id) {
[INFO] [stdout]     |   _________^______-
[INFO] [stdout]     |  |_________|
[INFO] [stdout]     | ||
[INFO] [stdout] 127 | ||             None => return Recipe {
[INFO] [stdout] 128 | ||                 malts_in_recipe,
[INFO] [stdout] 129 | ||                 volume,
[INFO] [stdout] ...   ||
[INFO] [stdout] 145 | ||             }
[INFO] [stdout] 146 | ||         }
[INFO] [stdout]     | ||         ^
[INFO] [stdout]     | ||_________|
[INFO] [stdout]     |  |_________unreachable expression
[INFO] [stdout]     |            any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |            return match YEASTS.iter().find(|yeast| yeast.id == yeast_id) {
[INFO] [stdout]     |   _________^______-
[INFO] [stdout]     |  |_________|
[INFO] [stdout]     | ||
[INFO] [stdout] 223 | ||             None => {
[INFO] [stdout] 224 | ||                 let yeast = self.yeast;
[INFO] [stdout] 225 | ||                 return Recipe {
[INFO] [stdout] ...   ||
[INFO] [stdout] 240 | ||             }
[INFO] [stdout] 241 | ||         }
[INFO] [stdout]     | ||         ^
[INFO] [stdout]     | ||_________|
[INFO] [stdout]     |  |_________unreachable expression
[INFO] [stdout]     |            any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "39834216c72442b67a222b05799ae832f23fe84575b84e73bb814bcc2fe4809d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39834216c72442b67a222b05799ae832f23fe84575b84e73bb814bcc2fe4809d", kill_on_drop: false }`
[INFO] [stdout] 39834216c72442b67a222b05799ae832f23fe84575b84e73bb814bcc2fe4809d