[INFO] cloning repository https://github.com/msjtw/allocator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msjtw/allocator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsjtw%2Fallocator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsjtw%2Fallocator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26d61685770e5cd92cf94113785319fb83688385
[INFO] testing msjtw/allocator against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsjtw%2Fallocator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/msjtw/allocator
[INFO] finished tweaking git repo https://github.com/msjtw/allocator
[INFO] tweaked toml for git repo https://github.com/msjtw/allocator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/msjtw/allocator on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/msjtw/allocator 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bd647ef8cafdfce105998f4e2a4bd4ff63e1234a25d9f20600d8d1659f1eec1
[INFO] running `Command { std: "docker" "start" "-a" "5bd647ef8cafdfce105998f4e2a4bd4ff63e1234a25d9f20600d8d1659f1eec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bd647ef8cafdfce105998f4e2a4bd4ff63e1234a25d9f20600d8d1659f1eec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd647ef8cafdfce105998f4e2a4bd4ff63e1234a25d9f20600d8d1659f1eec1", kill_on_drop: false }`
[INFO] [stdout] 5bd647ef8cafdfce105998f4e2a4bd4ff63e1234a25d9f20600d8d1659f1eec1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae2062e8974dc770d65918bed4dda0afc2f5b242c206c36c4cb51c1552620098
[INFO] running `Command { std: "docker" "start" "-a" "ae2062e8974dc770d65918bed4dda0afc2f5b242c206c36c4cb51c1552620098", kill_on_drop: false }`
[INFO] [stderr]    Compiling allocator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `prev` is never used
[INFO] [stdout]    --> src/linked_list.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Cursor {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn prev(&self) -> &Hole {
[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 0.24s
[INFO] running `Command { std: "docker" "inspect" "ae2062e8974dc770d65918bed4dda0afc2f5b242c206c36c4cb51c1552620098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae2062e8974dc770d65918bed4dda0afc2f5b242c206c36c4cb51c1552620098", kill_on_drop: false }`
[INFO] [stdout] ae2062e8974dc770d65918bed4dda0afc2f5b242c206c36c4cb51c1552620098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6696fa364d5161eee5cc7d3e2b998798e31009b3df0c57812d5d8b69d37a0eb3
[INFO] running `Command { std: "docker" "start" "-a" "6696fa364d5161eee5cc7d3e2b998798e31009b3df0c57812d5d8b69d37a0eb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling allocator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `prev` is never used
[INFO] [stdout]    --> src/linked_list.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Cursor {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn prev(&self) -> &Hole {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prev` is never used
[INFO] [stdout]    --> src/linked_list.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Cursor {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn prev(&self) -> &Hole {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `walk_list` is never used
[INFO] [stdout]    --> src/linked_list.rs:363:12
[INFO] [stdout]     |
[INFO] [stdout] 328 | impl LinkedList {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub fn walk_list(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6696fa364d5161eee5cc7d3e2b998798e31009b3df0c57812d5d8b69d37a0eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6696fa364d5161eee5cc7d3e2b998798e31009b3df0c57812d5d8b69d37a0eb3", kill_on_drop: false }`
[INFO] [stdout] 6696fa364d5161eee5cc7d3e2b998798e31009b3df0c57812d5d8b69d37a0eb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e81c15fbe3cb1ce51bba8529315af9a40139459e92ea287d3871a82d58a0ac56
[INFO] running `Command { std: "docker" "start" "-a" "e81c15fbe3cb1ce51bba8529315af9a40139459e92ea287d3871a82d58a0ac56", kill_on_drop: false }`
[INFO] [stderr] warning: method `prev` is never used
[INFO] [stderr]    --> src/linked_list.rs:182:8
[INFO] [stderr]     |
[INFO] [stderr] 167 | impl Cursor {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 182 |     fn prev(&self) -> &Hole {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `allocator` (lib) generated 1 warning
[INFO] [stderr] warning: method `walk_list` is never used
[INFO] [stderr]    --> src/linked_list.rs:363:12
[INFO] [stderr]     |
[INFO] [stderr] 328 | impl LinkedList {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 363 |     pub fn walk_list(&self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `allocator` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/allocator-0155b93c076aab66)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::alignment ... ok
[INFO] [stdout] test tests::alloc_free ... ok
[INFO] [stdout] test tests::alloc_middle ... ok
[INFO] [stdout] test tests::merge_on_free ... ok
[INFO] [stdout] test tests::alloc_fifo ... ok
[INFO] [stdout] test tests::alloc_lifo ... ok
[INFO] [stdout] test tests::alloc_aligment has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "e81c15fbe3cb1ce51bba8529315af9a40139459e92ea287d3871a82d58a0ac56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81c15fbe3cb1ce51bba8529315af9a40139459e92ea287d3871a82d58a0ac56", kill_on_drop: false }`
[INFO] [stdout] e81c15fbe3cb1ce51bba8529315af9a40139459e92ea287d3871a82d58a0ac56
