[INFO] fetching crate ddshow 0.2.2...
[INFO] testing ddshow-0.2.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ddshow 0.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ddshow 0.2.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ddshow 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ddshow 0.2.2
[INFO] tweaked toml for crates.io crate ddshow 0.2.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate ddshow 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ba995b474063db18501c6ef7f3868276224e946e16f47fae3df9cc68a9f5bd6
[INFO] running `Command { std: "docker" "start" "-a" "2ba995b474063db18501c6ef7f3868276224e946e16f47fae3df9cc68a9f5bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ba995b474063db18501c6ef7f3868276224e946e16f47fae3df9cc68a9f5bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba995b474063db18501c6ef7f3868276224e946e16f47fae3df9cc68a9f5bd6", kill_on_drop: false }`
[INFO] [stdout] 2ba995b474063db18501c6ef7f3868276224e946e16f47fae3df9cc68a9f5bd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e263f9b6c4aa77c4b412a4390b9c59433cbb59cd4b5572f162cc0248427d21e
[INFO] running `Command { std: "docker" "start" "-a" "0e263f9b6c4aa77c4b412a4390b9c59433cbb59cd4b5572f162cc0248427d21e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling bytecheck v0.6.5
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling timely_bytes v0.12.0
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling timely_logging v0.12.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling rend v0.3.2
[INFO] [stderr]    Compiling abomonation v0.7.3
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling rkyv v0.7.3
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling itoa v0.4.7
[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 ansi_term v0.12.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling colorous v1.0.5
[INFO] [stderr]    Compiling xxhash-rust v0.8.2
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling sharded-slab v0.1.3
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-segment v0.9.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.22
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling unic-segment v0.9.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling mimalloc v0.1.26
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ordered-float v2.7.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.20.0
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling vergen v5.1.15
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling ctrlc v3.1.9
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.5
[INFO] [stderr]    Compiling abomonation_derive v0.5.0
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling rkyv_derive v0.7.3
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling enum-iterator v0.7.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling comfy-table v4.1.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling ddshow v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling timely_communication v0.12.0
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling timely v0.12.0
[INFO] [stderr]    Compiling tera v1.12.1
[INFO] [stderr]    Compiling differential-dataflow v0.12.0
[INFO] [stderr]    Compiling ddshow-types v0.2.2
[INFO] [stderr]    Compiling ddshow-sink v0.2.1
[INFO] [stdout] warning: constant is never used: `DDSHOW_VERSION`
[INFO] [stdout]   --> src/dataflow/constants.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / pub const DDSHOW_VERSION: &str = concat!(
[INFO] [stdout] 51 | |     env!("CARGO_PKG_NAME"),
[INFO] [stdout] 52 | |     " ",
[INFO] [stdout] 53 | |     env!("CARGO_PKG_VERSION"),
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     ")",
[INFO] [stdout] 57 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dataflow/progress_stats.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub const fn new(
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ddshow`; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ddshow --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=0 --cfg 'feature="default"' -C metadata=2ff7304d00e0ad7c -C extra-filename=-2ff7304d00e0ad7c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-d09614299e4288f0.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-16d8efd73cbea2cd.so --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-88782e1c62a1f29c.rlib --extern atty=/opt/rustwide/target/debug/deps/libatty-63ede09cdf6caf84.rlib --extern bytecheck=/opt/rustwide/target/debug/deps/libbytecheck-f016ccba7f325bfc.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-46f2b8f2d8104166.rlib --extern colorous=/opt/rustwide/target/debug/deps/libcolorous-f6285e0df2c31bfd.rlib --extern comfy_table=/opt/rustwide/target/debug/deps/libcomfy_table-6b515459cc075ba6.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-01c6cbf0214fabec.rlib --extern crossbeam_deque=/opt/rustwide/target/debug/deps/libcrossbeam_deque-6179e9d64a98da10.rlib --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-4b71c0c2b54627f9.rlib --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-38551c0b0c30b639.rlib --extern ddshow_sink=/opt/rustwide/target/debug/deps/libddshow_sink-9641811aa5e20129.rlib --extern ddshow_types=/opt/rustwide/target/debug/deps/libddshow_types-f316325c842e3852.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-e610d211ae06dab6.rlib --extern mimalloc=/opt/rustwide/target/debug/deps/libmimalloc-43cd0a7b2c82dd3b.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-a3ff8c080e0fe1b5.rlib --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-412337eee572a0e1.rlib --extern rkyv=/opt/rustwide/target/debug/deps/librkyv-5d67117ab6da6172.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-11ea5d17df65ff09.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a866a18829c91aec.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-c1d9e217c332aeea.rlib --extern strum=/opt/rustwide/target/debug/deps/libstrum-31d3f446848f0f7c.rlib --extern tera=/opt/rustwide/target/debug/deps/libtera-04b46a9bb98b58f8.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-d6d52fb9b62ccada.rlib --extern tinyvec=/opt/rustwide/target/debug/deps/libtinyvec-afb78afcdd45fe05.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-ab8a1e310b12ae5a.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-601ac0f1706610dd.rlib --extern xxhash_rust=/opt/rustwide/target/debug/deps/libxxhash_rust-6101653328c79def.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/libmimalloc-sys-8bf83553515bba3e/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0e263f9b6c4aa77c4b412a4390b9c59433cbb59cd4b5572f162cc0248427d21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e263f9b6c4aa77c4b412a4390b9c59433cbb59cd4b5572f162cc0248427d21e", kill_on_drop: false }`
[INFO] [stdout] 0e263f9b6c4aa77c4b412a4390b9c59433cbb59cd4b5572f162cc0248427d21e