[INFO] fetching crate ddo 0.5.0... [INFO] building ddo-0.5.0 against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1 [INFO] extracting crate ddo 0.5.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate ddo 0.5.0 on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "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-7/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" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mock-it v0.3.0 [INFO] [stderr] Downloaded bitset-fixed v0.1.0 [INFO] [stderr] Downloaded crossbeam-queue v0.3.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.1 [INFO] [stderr] Downloaded smallvec v1.5.0 [INFO] [stderr] Downloaded lock_api v0.4.2 [INFO] [stderr] Downloaded compare v0.1.0 [INFO] [stderr] Downloaded peak_alloc v0.1.0 [INFO] [stderr] Downloaded smallbitset v0.3.0 [INFO] [stderr] Downloaded binary-heap-plus v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 758b78347c31983a9db2d11b7f758e799b8d9f9cebfaedc453ded46e1924d6d0 [INFO] running `Command { std: "docker" "start" "-a" "758b78347c31983a9db2d11b7f758e799b8d9f9cebfaedc453ded46e1924d6d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "758b78347c31983a9db2d11b7f758e799b8d9f9cebfaedc453ded46e1924d6d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758b78347c31983a9db2d11b7f758e799b8d9f9cebfaedc453ded46e1924d6d0", kill_on_drop: false }` [INFO] [stdout] 758b78347c31983a9db2d11b7f758e799b8d9f9cebfaedc453ded46e1924d6d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb2848782f4e9e11e40e864c46afe880cce04a02d6fa3208147e9fa27125e26a [INFO] running `Command { std: "docker" "start" "-a" "cb2848782f4e9e11e40e864c46afe880cce04a02d6fa3208147e9fa27125e26a", 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 libc v0.2.80 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling compare v0.1.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling smallbitset v0.3.0 [INFO] [stderr] Compiling bitset-fixed v0.1.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling binary-heap-plus v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.1 [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-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>, [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 4.61s [INFO] running `Command { std: "docker" "inspect" "cb2848782f4e9e11e40e864c46afe880cce04a02d6fa3208147e9fa27125e26a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb2848782f4e9e11e40e864c46afe880cce04a02d6fa3208147e9fa27125e26a", kill_on_drop: false }` [INFO] [stdout] cb2848782f4e9e11e40e864c46afe880cce04a02d6fa3208147e9fa27125e26a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc57f5c42dc56bb5a8401e2560c354601ea6891202c2003834579057648abc0c [INFO] running `Command { std: "docker" "start" "-a" "fc57f5c42dc56bb5a8401e2560c354601ea6891202c2003834579057648abc0c", 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 bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling mock-it v0.3.0 [INFO] [stderr] Compiling peak_alloc v0.1.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.15 [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>, [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 clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.7 [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>, [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=e31db9fbed80f97e -C extra-filename=-e31db9fbed80f97e --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-506f7d04ca2005a4.rlib --extern bitset_fixed=/opt/rustwide/target/debug/deps/libbitset_fixed-487e579060f5101e.rlib --extern compare=/opt/rustwide/target/debug/deps/libcompare-b54f2b30ce8a133a.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-9bf80b3f75943e12.rlib --extern mock_it=/opt/rustwide/target/debug/deps/libmock_it-0a101fd226e65c98.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-254efe66671bfe70.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-b429077dd9430069.rlib --extern peak_alloc=/opt/rustwide/target/debug/deps/libpeak_alloc-d469e4a80d4a06c1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-91c665a5e97266ba.rlib --extern smallbitset=/opt/rustwide/target/debug/deps/libsmallbitset-07ec9060ece693ef.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-413399833dc0231c.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fc57f5c42dc56bb5a8401e2560c354601ea6891202c2003834579057648abc0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc57f5c42dc56bb5a8401e2560c354601ea6891202c2003834579057648abc0c", kill_on_drop: false }` [INFO] [stdout] fc57f5c42dc56bb5a8401e2560c354601ea6891202c2003834579057648abc0c