[INFO] cloning repository https://github.com/felipellrocha/amsterdam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/felipellrocha/amsterdam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipellrocha%2Famsterdam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipellrocha%2Famsterdam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ee8d179fad4852412430505107aaf8f2d70239d
[INFO] checking felipellrocha/amsterdam against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipellrocha%2Famsterdam" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/felipellrocha/amsterdam on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/felipellrocha/amsterdam
[INFO] finished tweaking git repo https://github.com/felipellrocha/amsterdam
[INFO] tweaked toml for git repo https://github.com/felipellrocha/amsterdam written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/felipellrocha/amsterdam already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55ae8bc2532aaa131ade81b8d38ac54c9335c5ba94ed64ecda701965d57e5854
[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" "55ae8bc2532aaa131ade81b8d38ac54c9335c5ba94ed64ecda701965d57e5854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55ae8bc2532aaa131ade81b8d38ac54c9335c5ba94ed64ecda701965d57e5854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ae8bc2532aaa131ade81b8d38ac54c9335c5ba94ed64ecda701965d57e5854", kill_on_drop: false }`
[INFO] [stdout] 55ae8bc2532aaa131ade81b8d38ac54c9335c5ba94ed64ecda701965d57e5854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ab05dc1a9cfc1267e34b7b0f7b5ac6fd9d87a3599176d88b6275d0eeaaccb1f
[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" "6ab05dc1a9cfc1267e34b7b0f7b5ac6fd9d87a3599176d88b6275d0eeaaccb1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking openssl-sys v0.9.55
[INFO] [stderr]     Checking openssl v0.10.29
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking amsterdam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MINING_REWARD`
[INFO] [stdout]  --> src/utils.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MINING_REWARD: f32 = 100f32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MINING_REWARD`
[INFO] [stdout]  --> src/utils.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MINING_REWARD: f32 = 100f32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.20s
[INFO] running `Command { std: "docker" "inspect" "6ab05dc1a9cfc1267e34b7b0f7b5ac6fd9d87a3599176d88b6275d0eeaaccb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab05dc1a9cfc1267e34b7b0f7b5ac6fd9d87a3599176d88b6275d0eeaaccb1f", kill_on_drop: false }`
[INFO] [stdout] 6ab05dc1a9cfc1267e34b7b0f7b5ac6fd9d87a3599176d88b6275d0eeaaccb1f