[INFO] cloning repository https://github.com/xiuxiu62/luxcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiuxiu62/luxcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiuxiu62%2Fluxcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiuxiu62%2Fluxcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c70ea0c0e419d148bea035b06b3b971028f79d30
[INFO] checking xiuxiu62/luxcoin against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiuxiu62%2Fluxcoin" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xiuxiu62/luxcoin on toolchain f6d7c613ae2d161ff37dbc63cc5abd809c878597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xiuxiu62/luxcoin
[INFO] finished tweaking git repo https://github.com/xiuxiu62/luxcoin
[INFO] tweaked toml for git repo https://github.com/xiuxiu62/luxcoin written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/xiuxiu62/luxcoin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 521520a165c50bf9240517b91d697ee2cf8f099577eb02d783b11512120e76e1
[INFO] running `Command { std: "docker" "start" "-a" "521520a165c50bf9240517b91d697ee2cf8f099577eb02d783b11512120e76e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "521520a165c50bf9240517b91d697ee2cf8f099577eb02d783b11512120e76e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521520a165c50bf9240517b91d697ee2cf8f099577eb02d783b11512120e76e1", kill_on_drop: false }`
[INFO] [stdout] 521520a165c50bf9240517b91d697ee2cf8f099577eb02d783b11512120e76e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c640afde7ab1eb6baf844fa84c15966fff253f0731339cccfecd7666d9ca3785
[INFO] running `Command { std: "docker" "start" "-a" "c640afde7ab1eb6baf844fa84c15966fff253f0731339cccfecd7666d9ca3785", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking luxcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/core/crypto.rs:211:41
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let root_node = MerkleTree::new(&vec![b"hello", b"world"]);
[INFO] [stdout]     |                         --------------- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected slice `[u8]`, found array `[u8; 5]`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Vec<&[u8]>`
[INFO] [stdout]                found reference `&Vec<&[u8; 5]>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/core/crypto.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn new(leaves: &Vec<&[u8]>) -> MerkleTree {
[INFO] [stdout]     |            ^^^ -------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/core/crypto.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |             b"to",
[INFO] [stdout]     |             ^^^^^ expected an array with a fixed size of 10 elements, found one with 2 elements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/core/crypto.rs:220:41
[INFO] [stdout]     |
[INFO] [stdout] 220 |           let root_node = MerkleTree::new(&vec![
[INFO] [stdout]     |  _________________________---------------_^
[INFO] [stdout]     | |                         |
[INFO] [stdout]     | |                         arguments to this function are incorrect
[INFO] [stdout] 221 | |             b"programmed",
[INFO] [stdout] 222 | |             b"to",
[INFO] [stdout] 223 | |             b"work",
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | |             b"feel",
[INFO] [stdout] 228 | |         ]);
[INFO] [stdout]     | |_________^ expected slice `[u8]`, found array `[u8; 10]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Vec<&[u8]>`
[INFO] [stdout]                found reference `&Vec<&[u8; 10], _>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/core/crypto.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn new(leaves: &Vec<&[u8]>) -> MerkleTree {
[INFO] [stdout]     |            ^^^ -------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/core/crypto.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |             b"to",
[INFO] [stdout]     |             ^^^^^ expected an array with a fixed size of 10 elements, found one with 2 elements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/core/crypto.rs:237:41
[INFO] [stdout]     |
[INFO] [stdout] 237 |           let root_node = MerkleTree::new(&vec![
[INFO] [stdout]     |  _________________________---------------_^
[INFO] [stdout]     | |                         |
[INFO] [stdout]     | |                         arguments to this function are incorrect
[INFO] [stdout] 238 | |             b"programmed",
[INFO] [stdout] 239 | |             b"to",
[INFO] [stdout] 240 | |             b"work",
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | |             b"feel",
[INFO] [stdout] 246 | |         ]);
[INFO] [stdout]     | |_________^ expected slice `[u8]`, found array `[u8; 10]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Vec<&[u8]>`
[INFO] [stdout]                found reference `&Vec<&[u8; 10], _>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/core/crypto.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn new(leaves: &Vec<&[u8]>) -> MerkleTree {
[INFO] [stdout]     |            ^^^ -------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `luxcoin` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c640afde7ab1eb6baf844fa84c15966fff253f0731339cccfecd7666d9ca3785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c640afde7ab1eb6baf844fa84c15966fff253f0731339cccfecd7666d9ca3785", kill_on_drop: false }`
[INFO] [stdout] c640afde7ab1eb6baf844fa84c15966fff253f0731339cccfecd7666d9ca3785