[INFO] fetching crate ddo 0.5.0...
[INFO] testing ddo-0.5.0 against beta-2022-09-25 for beta-1.65-1
[INFO] extracting crate ddo 0.5.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ddo 0.5.0 on toolchain beta-2022-09-25
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ddo 0.5.0
[INFO] finished tweaking crates.io crate ddo 0.5.0
[INFO] tweaked toml for crates.io crate ddo 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate ddo 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3928c6fa9ea0ccfc719794b58c47619f87bb98b8b5222e026ad39b1e8e16f778
[INFO] running `Command { std: "docker" "start" "-a" "3928c6fa9ea0ccfc719794b58c47619f87bb98b8b5222e026ad39b1e8e16f778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3928c6fa9ea0ccfc719794b58c47619f87bb98b8b5222e026ad39b1e8e16f778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3928c6fa9ea0ccfc719794b58c47619f87bb98b8b5222e026ad39b1e8e16f778", kill_on_drop: false }`
[INFO] [stdout] 3928c6fa9ea0ccfc719794b58c47619f87bb98b8b5222e026ad39b1e8e16f778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39885ea246618c309189bd91c2c349efccb2c0c63f3a7d6ef8dd3e765bf065f1
[INFO] running `Command { std: "docker" "start" "-a" "39885ea246618c309189bd91c2c349efccb2c0c63f3a7d6ef8dd3e765bf065f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling compare v0.1.0
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling bitset-fixed v0.1.0
[INFO] [stderr]    Compiling binary-heap-plus v0.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling smallbitset v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling ddo v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `timer` is never read
[INFO] [stdout]    --> src/implementation/heuristics.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 414 | pub struct TimeBudget {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 415 |     timer : Arc<JoinHandle<()>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `TimeBudget` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.54s
[INFO] running `Command { std: "docker" "inspect" "39885ea246618c309189bd91c2c349efccb2c0c63f3a7d6ef8dd3e765bf065f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39885ea246618c309189bd91c2c349efccb2c0c63f3a7d6ef8dd3e765bf065f1", kill_on_drop: false }`
[INFO] [stdout] 39885ea246618c309189bd91c2c349efccb2c0c63f3a7d6ef8dd3e765bf065f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ee2e228acab972084b71a261e9d42626c74c2c0bdb88406b85ba0256ac0cc65
[INFO] running `Command { std: "docker" "start" "-a" "0ee2e228acab972084b71a261e9d42626c74c2c0bdb88406b85ba0256ac0cc65", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling peak_alloc v0.1.0
[INFO] [stderr]    Compiling mock-it v0.3.0
[INFO] [stdout] warning: field `timer` is never read
[INFO] [stdout]    --> src/implementation/heuristics.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 414 | pub struct TimeBudget {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 415 |     timer : Arc<JoinHandle<()>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `TimeBudget` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling ddo v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `timer` is never read
[INFO] [stdout]    --> src/implementation/heuristics.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 414 | pub struct TimeBudget {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 415 |     timer : Arc<JoinHandle<()>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `TimeBudget` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ddo`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ddo --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=cd0f13fb841456e8 -C extra-filename=-cd0f13fb841456e8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern binary_heap_plus=/opt/rustwide/target/debug/deps/libbinary_heap_plus-cc0919d6b6057611.rlib --extern bitset_fixed=/opt/rustwide/target/debug/deps/libbitset_fixed-9a7a3784da80b359.rlib --extern compare=/opt/rustwide/target/debug/deps/libcompare-55f1b02a70c2bb2c.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c1cff8de9b0a408b.rlib --extern mock_it=/opt/rustwide/target/debug/deps/libmock_it-e20d82bed1058b6c.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-74f15f521c2eabc3.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-b8cff987875de139.rlib --extern peak_alloc=/opt/rustwide/target/debug/deps/libpeak_alloc-c9b938bebcb6f7c4.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9101c68c43db5b5c.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-90b377b8548f0070.rlib --extern smallbitset=/opt/rustwide/target/debug/deps/libsmallbitset-b80e128662bde89b.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-2a260f5b25ac9502.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0ee2e228acab972084b71a261e9d42626c74c2c0bdb88406b85ba0256ac0cc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee2e228acab972084b71a261e9d42626c74c2c0bdb88406b85ba0256ac0cc65", kill_on_drop: false }`
[INFO] [stdout] 0ee2e228acab972084b71a261e9d42626c74c2c0bdb88406b85ba0256ac0cc65