[INFO] fetching crate hydralite 1.0.0...
[INFO] checking hydralite-1.0.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate hydralite 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hydralite 1.0.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hydralite 1.0.0
[INFO] finished tweaking crates.io crate hydralite 1.0.0
[INFO] tweaked toml for crates.io crate hydralite 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate hydralite 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.14.1
[INFO] [stderr]   Downloaded jobserver v0.1.22
[INFO] [stderr]   Downloaded cc v1.0.68
[INFO] [stderr]   Downloaded git2 v0.13.20
[INFO] [stderr]   Downloaded libc v0.2.97
[INFO] [stderr]   Downloaded libssh2-sys v0.2.21
[INFO] [stderr]   Downloaded libz-sys v1.1.3
[INFO] [stderr]   Downloaded libgit2-sys v0.12.21+1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ac0fa3041eb908d68e207a88a2aafb0969354dbcc265673623221e766e43742
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ac0fa3041eb908d68e207a88a2aafb0969354dbcc265673623221e766e43742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac0fa3041eb908d68e207a88a2aafb0969354dbcc265673623221e766e43742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac0fa3041eb908d68e207a88a2aafb0969354dbcc265673623221e766e43742", kill_on_drop: false }`
[INFO] [stdout] 1ac0fa3041eb908d68e207a88a2aafb0969354dbcc265673623221e766e43742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5bf30cfb62cce2c64b8ae2aa70fe38ef0ed42cc4fcf5beb8346b1fa5eeb93b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5bf30cfb62cce2c64b8ae2aa70fe38ef0ed42cc4fcf5beb8346b1fa5eeb93b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking git2 v0.13.20
[INFO] [stderr]     Checking hydralite v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/model/map.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |       std::process::exit(0);
[INFO] [stdout]    |       --------------------- any code following this expression is unreachable
[INFO] [stdout] 43 | 
[INFO] [stdout] 44 | /     if args.len() > 2 {
[INFO] [stdout] 45 | |         let app: App = App::new();
[INFO] [stdout] 46 | |         match args[1].as_str() {
[INFO] [stdout] 47 | |             "add" => Add::exec(app),
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |         help();
[INFO] [stdout] 61 | |     }
[INFO] [stdout]    | |_____^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/model/map.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let args: Vec<String> = env::args().collect::<Vec<String>>();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/model/map.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |       std::process::exit(0);
[INFO] [stdout]    |       --------------------- any code following this expression is unreachable
[INFO] [stdout] 43 | 
[INFO] [stdout] 44 | /     if args.len() > 2 {
[INFO] [stdout] 45 | |         let app: App = App::new();
[INFO] [stdout] 46 | |         match args[1].as_str() {
[INFO] [stdout] 47 | |             "add" => Add::exec(app),
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |         help();
[INFO] [stdout] 61 | |     }
[INFO] [stdout]    | |_____^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/model/map.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let args: Vec<String> = env::args().collect::<Vec<String>>();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.83s
[INFO] running `Command { std: "docker" "inspect" "d5bf30cfb62cce2c64b8ae2aa70fe38ef0ed42cc4fcf5beb8346b1fa5eeb93b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5bf30cfb62cce2c64b8ae2aa70fe38ef0ed42cc4fcf5beb8346b1fa5eeb93b8", kill_on_drop: false }`
[INFO] [stdout] d5bf30cfb62cce2c64b8ae2aa70fe38ef0ed42cc4fcf5beb8346b1fa5eeb93b8