[INFO] cloning repository https://github.com/dealen/hands_on_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dealen/hands_on_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdealen%2Fhands_on_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdealen%2Fhands_on_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b1679afd8d5efc6781ec23051a6d3a7d695c3fd
[INFO] checking dealen/hands_on_rust/1b1679afd8d5efc6781ec23051a6d3a7d695c3fd against master#fe7294f8793d001bc3f9d197e7cdef6cdb46c15a for pr-153912
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdealen%2Fhands_on_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dealen/hands_on_rust
[INFO] finished tweaking git repo https://github.com/dealen/hands_on_rust
[INFO] tweaked toml for git repo https://github.com/dealen/hands_on_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dealen/hands_on_rust on toolchain fe7294f8793d001bc3f9d197e7cdef6cdb46c15a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dealen/hands_on_rust 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" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60d688fb7ce02f65a2090a09eb0cf57003d4694ad838a8ccc1a021bc57abcc54
[INFO] running `Command { std: "docker" "start" "-a" "60d688fb7ce02f65a2090a09eb0cf57003d4694ad838a8ccc1a021bc57abcc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60d688fb7ce02f65a2090a09eb0cf57003d4694ad838a8ccc1a021bc57abcc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d688fb7ce02f65a2090a09eb0cf57003d4694ad838a8ccc1a021bc57abcc54", kill_on_drop: false }`
[INFO] [stdout] 60d688fb7ce02f65a2090a09eb0cf57003d4694ad838a8ccc1a021bc57abcc54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cf7e1b23636bbbf7936b6cbada2708b96f3293621782b37d5544ef8685c2294
[INFO] running `Command { std: "docker" "start" "-a" "3cf7e1b23636bbbf7936b6cbada2708b96f3293621782b37d5544ef8685c2294", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling xml-rs v0.8.22
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking bytemuck v1.19.0
[INFO] [stderr]     Checking libloading v0.8.5
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling cc v1.1.31
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[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling crossfont v0.5.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]     Checking instant v0.1.13
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[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking foreign-types-shared v0.3.1
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[INFO] [stderr]     Checking safe_arch v0.5.2
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[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking fdeflate v0.3.6
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[INFO] [stderr]     Checking rand_core v0.6.4
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[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking wide v0.7.28
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking glow v0.11.2
[INFO] [stderr]     Checking treehouse v0.1.0 (/opt/rustwide/workdir/treehouse)
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking flate2 v1.0.34
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> treehouse/src/visitor.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             _ => println!("Sorry, we have to refuse you entry")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> treehouse/src/visitor.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             VisitorAction::Accept => println!("Welcome to the treehouse, {}", self.name),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 29 |             VisitorAction::AcceptWithNote {note } => {
[INFO] [stdout]    |             ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 36 |             VisitorAction::Probation => println!("{} is now a probationary member", self.name),
[INFO] [stdout]    |             ------------------------ matches some of the same values
[INFO] [stdout] 37 |             VisitorAction::Refuse => println!("Sorry, we have to refuse you entry"),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 38 |             _ => println!("Sorry, we have to refuse you entry")
[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: function `run` is never used
[INFO] [stdout]  --> treehouse/src/arrays.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run()
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `allow` is never used
[INFO] [stdout]   --> treehouse/src/arrays.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn allow(name: &str) -> bool
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> treehouse/src/visitor.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             _ => println!("Sorry, we have to refuse you entry")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> treehouse/src/visitor.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             VisitorAction::Accept => println!("Welcome to the treehouse, {}", self.name),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 29 |             VisitorAction::AcceptWithNote {note } => {
[INFO] [stdout]    |             ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 36 |             VisitorAction::Probation => println!("{} is now a probationary member", self.name),
[INFO] [stdout]    |             ------------------------ matches some of the same values
[INFO] [stdout] 37 |             VisitorAction::Refuse => println!("Sorry, we have to refuse you entry"),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 38 |             _ => println!("Sorry, we have to refuse you entry")
[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: function `run` is never used
[INFO] [stdout]  --> treehouse/src/arrays.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run()
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `allow` is never used
[INFO] [stdout]   --> treehouse/src/arrays.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn allow(name: &str) -> bool
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking FirstRustGameEver v0.1.0 (/opt/rustwide/workdir/FirstRustGameEver)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.61s
[INFO] running `Command { std: "docker" "inspect" "3cf7e1b23636bbbf7936b6cbada2708b96f3293621782b37d5544ef8685c2294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf7e1b23636bbbf7936b6cbada2708b96f3293621782b37d5544ef8685c2294", kill_on_drop: false }`
[INFO] [stdout] 3cf7e1b23636bbbf7936b6cbada2708b96f3293621782b37d5544ef8685c2294