[INFO] cloning repository https://github.com/jcoderltd/rust-smartpointer-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcoderltd/rust-smartpointer-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/jcoderltd/rust-smartpointer-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcoderltd/rust-smartpointer-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8ad22238c9f6399582b7dcae157ba52061031f0
[INFO] building jcoderltd/rust-smartpointer-example against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcoderltd/rust-smartpointer-example on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jcoderltd/rust-smartpointer-example
[INFO] finished tweaking git repo https://github.com/jcoderltd/rust-smartpointer-example
[INFO] tweaked toml for git repo https://github.com/jcoderltd/rust-smartpointer-example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jcoderltd/rust-smartpointer-example 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a96aa524329139135e7b7d39801278aa76de08c3af7b2eacefa86f710afe02
[INFO] running `Command { std: "docker" "start" "-a" "d6a96aa524329139135e7b7d39801278aa76de08c3af7b2eacefa86f710afe02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a96aa524329139135e7b7d39801278aa76de08c3af7b2eacefa86f710afe02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a96aa524329139135e7b7d39801278aa76de08c3af7b2eacefa86f710afe02", kill_on_drop: false }`
[INFO] [stdout] d6a96aa524329139135e7b7d39801278aa76de08c3af7b2eacefa86f710afe02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b98411c88700e363e57d328e19a0342d6010b7f3644d10b1dbfde783409a61
[INFO] running `Command { std: "docker" "start" "-a" "d8b98411c88700e363e57d328e19a0342d6010b7f3644d10b1dbfde783409a61", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_example v0.1.0 (/opt/rustwide/workdir/rc_example)
[INFO] [stderr]    Compiling box_example v0.1.0 (/opt/rustwide/workdir/box_example)
[INFO] [stderr]    Compiling refcell_example v0.1.0 (/opt/rustwide/workdir/refcell_example)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> box_example/src/department.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Department {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Department` 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: field `name` is never read
[INFO] [stdout]  --> box_example/src/base_department.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Department {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Department` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smartpointers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d8b98411c88700e363e57d328e19a0342d6010b7f3644d10b1dbfde783409a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b98411c88700e363e57d328e19a0342d6010b7f3644d10b1dbfde783409a61", kill_on_drop: false }`
[INFO] [stdout] d8b98411c88700e363e57d328e19a0342d6010b7f3644d10b1dbfde783409a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31f3828f722ecb47c5eb198ce13399c37e192ab689c0f49428cae1bf72048ba6
[INFO] running `Command { std: "docker" "start" "-a" "31f3828f722ecb47c5eb198ce13399c37e192ab689c0f49428cae1bf72048ba6", kill_on_drop: false }`
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> box_example/src/department.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Department {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Department` 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: field `name` is never read
[INFO] [stdout]  --> box_example/src/base_department.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Department {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Department` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smartpointers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "31f3828f722ecb47c5eb198ce13399c37e192ab689c0f49428cae1bf72048ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f3828f722ecb47c5eb198ce13399c37e192ab689c0f49428cae1bf72048ba6", kill_on_drop: false }`
[INFO] [stdout] 31f3828f722ecb47c5eb198ce13399c37e192ab689c0f49428cae1bf72048ba6