[INFO] cloning repository https://github.com/0xErwin1/rallocator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xErwin1/rallocator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xErwin1%2Frallocator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xErwin1%2Frallocator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fc0b3da562ac6576ec9d836a74c12fd44181405
[INFO] checking 0xErwin1/rallocator against master#da2544bfbe84df7b24d83c029c74299ebf6112c6 for pr-149681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xErwin1%2Frallocator" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xErwin1/rallocator
[INFO] finished tweaking git repo https://github.com/0xErwin1/rallocator
[INFO] tweaked toml for git repo https://github.com/0xErwin1/rallocator written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xErwin1/rallocator on toolchain da2544bfbe84df7b24d83c029c74299ebf6112c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xErwin1/rallocator 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" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37c57f6347aff8b02e3f3c98141a7cb985ae9ac5d0766a6945df8d6f5020c9b0
[INFO] running `Command { std: "docker" "start" "-a" "37c57f6347aff8b02e3f3c98141a7cb985ae9ac5d0766a6945df8d6f5020c9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c57f6347aff8b02e3f3c98141a7cb985ae9ac5d0766a6945df8d6f5020c9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c57f6347aff8b02e3f3c98141a7cb985ae9ac5d0766a6945df8d6f5020c9b0", kill_on_drop: false }`
[INFO] [stdout] 37c57f6347aff8b02e3f3c98141a7cb985ae9ac5d0766a6945df8d6f5020c9b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32db99e9c1a1be02b97fd2bafb5605e65ba3b5c8ce4fe273420bc2991ef48b77
[INFO] running `Command { std: "docker" "start" "-a" "32db99e9c1a1be02b97fd2bafb5605e65ba3b5c8ce4fe273420bc2991ef48b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking rallocator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/block.rs:126:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl Block {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |   pub fn new(
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_free_block`, `find_free_block_first_fit`, `find_free_block_next_fit`, and `find_free_block_best_fit` are never used
[INFO] [stdout]    --> src/bump.rs:595:13
[INFO] [stdout]     |
[INFO] [stdout] 431 | impl BumpAllocator {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 595 |   unsafe fn find_free_block(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 617 |   unsafe fn find_free_block_first_fit(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 652 |   unsafe fn find_free_block_next_fit(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 708 |   unsafe fn find_free_block_best_fit(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/block.rs:126:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl Block {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |   pub fn new(
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "32db99e9c1a1be02b97fd2bafb5605e65ba3b5c8ce4fe273420bc2991ef48b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32db99e9c1a1be02b97fd2bafb5605e65ba3b5c8ce4fe273420bc2991ef48b77", kill_on_drop: false }`
[INFO] [stdout] 32db99e9c1a1be02b97fd2bafb5605e65ba3b5c8ce4fe273420bc2991ef48b77
