[INFO] cloning repository https://github.com/n0laja00/structs_methods_associated_functions_constructors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n0laja00/structs_methods_associated_functions_constructors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0laja00%2Fstructs_methods_associated_functions_constructors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0laja00%2Fstructs_methods_associated_functions_constructors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30f2d6ba111536055993ecfac862996704e2ecd4
[INFO] checking n0laja00/structs_methods_associated_functions_constructors against try#da4929024a7261062885cb3209c9d7fdc919d233 for pr-135536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0laja00%2Fstructs_methods_associated_functions_constructors" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors on toolchain da4929024a7261062885cb3209c9d7fdc919d233
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors
[INFO] finished tweaking git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors
[INFO] tweaked toml for git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors 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" "+da4929024a7261062885cb3209c9d7fdc919d233" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking n0laja00/structs_methods_associated_functions_constructors against try#da4929024a7261062885cb3209c9d7fdc919d233 for pr-135536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0laja00%2Fstructs_methods_associated_functions_constructors" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors on toolchain da4929024a7261062885cb3209c9d7fdc919d233
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors
[INFO] finished tweaking git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors
[INFO] tweaked toml for git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/n0laja00/structs_methods_associated_functions_constructors 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" "+da4929024a7261062885cb3209c9d7fdc919d233" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5abfcc826c1b3bcf91dbb0cc54c7fa64960953bb8df340ccc397b7fbbf35cbf6
[INFO] running `Command { std: "docker" "start" "-a" "5abfcc826c1b3bcf91dbb0cc54c7fa64960953bb8df340ccc397b7fbbf35cbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5abfcc826c1b3bcf91dbb0cc54c7fa64960953bb8df340ccc397b7fbbf35cbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abfcc826c1b3bcf91dbb0cc54c7fa64960953bb8df340ccc397b7fbbf35cbf6", kill_on_drop: false }`
[INFO] [stdout] 5abfcc826c1b3bcf91dbb0cc54c7fa64960953bb8df340ccc397b7fbbf35cbf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbdc3ea0b01f8203668eba5660a0ab9f301117deb978a2a5fd149b4b164ccb3e
[INFO] running `Command { std: "docker" "start" "-a" "dbdc3ea0b01f8203668eba5660a0ab9f301117deb978a2a5fd149b4b164ccb3e", kill_on_drop: false }`
[INFO] [stderr]     Checking structs_methods_associated_functions_constructors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `circumference`, `diameter`, and `area` are never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Circle {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 6 |     circumference: f32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 7 |     radius: f32,
[INFO] [stdout] 8 |     diameter: f32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     area: f32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Circle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `circumference`, `diameter`, and `area` are never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Circle {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 6 |     circumference: f32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 7 |     radius: f32,
[INFO] [stdout] 8 |     diameter: f32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     area: f32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Circle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "dbdc3ea0b01f8203668eba5660a0ab9f301117deb978a2a5fd149b4b164ccb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbdc3ea0b01f8203668eba5660a0ab9f301117deb978a2a5fd149b4b164ccb3e", kill_on_drop: false }`
[INFO] [stdout] dbdc3ea0b01f8203668eba5660a0ab9f301117deb978a2a5fd149b4b164ccb3e