[INFO] cloning repository https://github.com/SamprasZheng/ruststatemachine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamprasZheng/ruststatemachine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamprasZheng%2Fruststatemachine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamprasZheng%2Fruststatemachine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f6ff242caf945add384d5836a1b304d3414e72c
[INFO] checking SamprasZheng/ruststatemachine against try#8a2f6fe57adadb246778b8d41925d3dc46d468cb for pr-158320
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamprasZheng%2Fruststatemachine" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SamprasZheng/ruststatemachine
[INFO] finished tweaking git repo https://github.com/SamprasZheng/ruststatemachine
[INFO] tweaked toml for git repo https://github.com/SamprasZheng/ruststatemachine written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SamprasZheng/ruststatemachine on toolchain 8a2f6fe57adadb246778b8d41925d3dc46d468cb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SamprasZheng/ruststatemachine 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" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e
[INFO] running `Command { std: "docker" "start" "494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking ruststatemachine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]  --> src/support.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Block<Header, Extrinsic> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]   --> src/support.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Header<BlockNumber> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Extrinsic` is never constructed
[INFO] [stdout]   --> src/support.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Extrinsic<Caller, Call> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Dispatch` is never used
[INFO] [stdout]   --> src/support.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait Dispatch {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]  --> src/support.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Block<Header, Extrinsic> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]   --> src/support.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Header<BlockNumber> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Extrinsic` is never constructed
[INFO] [stdout]   --> src/support.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Extrinsic<Caller, Call> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Dispatch` is never used
[INFO] [stdout]   --> src/support.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait Dispatch {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e", kill_on_drop: false }`
[INFO] [stdout] 494aa99da40cec9ce2cd8c73ec0eaa7464fa57d5c423839cae1ab6e6dcafc04e
