[INFO] fetching crate sigalign 0.3.2...
[INFO] checking sigalign-0.3.2 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] extracting crate sigalign 0.3.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate sigalign 0.3.2 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sigalign 0.3.2
[INFO] finished tweaking crates.io crate sigalign 0.3.2
[INFO] tweaked toml for crates.io crate sigalign 0.3.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/statrs/0.16.0/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/seq_io/0.3.2/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/triple_accel/0.4.0/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/getset/0.1.2/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/enum-map-derive/0.6.0/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/semver/0.1.20/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/enum-map/1.1.1/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/bio-types/1.0.1/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/custom_derive/0.1.7/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/newtype_derive/0.1.6/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/derive-new/0.5.9/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/lt-fm-index/0.7.0-alpha.2/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/capwriter/0.2.0/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/libdivsufsort-rs/0.1.2/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/rustc_version/0.1.7/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/rustc_version/0.1.7/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/lt-fm-index/0.7.0-alpha.2/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/enum-map/1.1.1/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/getset/0.1.2/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/enum-map-derive/0.6.0/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/derive-new/0.5.9/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/capwriter/0.2.0/download` (99.84.160.69), got 503
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[INFO] [stderr] Downloaded buffer-redux v1.0.0
[INFO] [stderr] Downloaded libdivsufsort-rs v0.1.2
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/semver/0.1.20/download` (99.84.160.69), got 503
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[INFO] [stderr] Downloaded itertools-num v0.1.3
[INFO] [stderr] Downloaded bio v1.3.0
[INFO] [stderr] Downloaded triple_accel v0.4.0
[INFO] [stderr] warning: spurious network error (1 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/rustc_version/0.1.7/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (1 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/semver/0.1.20/download` (99.84.160.69), got 503
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[INFO] [stderr] Downloaded statrs v0.16.0
[INFO] [stderr] warning: spurious network error (1 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/getset/0.1.2/download` (99.84.160.69), got 503
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[INFO] [stderr] warning: spurious network error (1 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/derive-new/0.5.9/download` (99.84.160.69), got 503
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[INFO] [stderr] Downloaded enum-map-derive v0.6.0
[INFO] [stderr] Downloaded capwriter v0.2.0
[INFO] [stderr] Downloaded lt-fm-index v0.7.0-alpha.2
[INFO] [stderr] Downloaded enum-map v1.1.1
[INFO] [stderr] Downloaded bio-types v1.0.1
[INFO] [stderr] error: failed to download from `https://crates.io/api/v1/crates/semver/0.1.20/download`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] failed to get successful HTTP response from `https://crates.io/api/v1/crates/semver/0.1.20/download` (99.84.160.69), got 503
[INFO] [stderr] debug headers:
[INFO] [stderr] x-cache: Error from cloudfront
[INFO] [stderr] x-amz-cf-pop: ORD52-C2
[INFO] [stderr] x-amz-cf-id: hteU_yrOh_LJZB1cNstlxBDn3vmFqIpfHChCCsh8XCZMb4zymzgydQ==
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[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking sigalign-0.3.2 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate sigalign 0.3.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate sigalign 0.3.2 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sigalign 0.3.2
[INFO] finished tweaking crates.io crate sigalign 0.3.2
[INFO] tweaked toml for crates.io crate sigalign 0.3.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/custom_derive/0.1.7/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/newtype_derive/0.1.6/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/seq_io/0.3.2/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/getset/0.1.2/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/derive-new/0.5.9/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/custom_derive/0.1.7/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/seq_io/0.3.2/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/derive-new/0.5.9/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (1 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/seq_io/0.3.2/download` (99.84.160.119), got 503
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[INFO] [stderr] Downloaded newtype_derive v0.1.6
[INFO] [stderr] Downloaded getset v0.1.2
[INFO] [stderr] warning: spurious network error (1 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/derive-new/0.5.9/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr]
[INFO] [stderr] Downloaded semver v0.1.20
[INFO] [stderr] Downloaded rustc_version v0.1.7
[INFO] [stderr] Downloaded seq_io v0.3.2
[INFO] [stderr] Downloaded custom_derive v0.1.7
[INFO] [stderr] Downloaded derive-new v0.5.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 124f1a4db0911c4a00f6dc5235730c1d7f9bbdbc5922dcfe6af7d3e9c042d432
[INFO] running `Command { std: "docker" "start" "-a" "124f1a4db0911c4a00f6dc5235730c1d7f9bbdbc5922dcfe6af7d3e9c042d432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "124f1a4db0911c4a00f6dc5235730c1d7f9bbdbc5922dcfe6af7d3e9c042d432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124f1a4db0911c4a00f6dc5235730c1d7f9bbdbc5922dcfe6af7d3e9c042d432", kill_on_drop: false }`
[INFO] [stdout] 124f1a4db0911c4a00f6dc5235730c1d7f9bbdbc5922dcfe6af7d3e9c042d432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b9acde70da64f61867975e6b16e87b7e9616f65350dafa9a578aee9192d4ea5
[INFO] running `Command { std: "docker" "start" "-a" "7b9acde70da64f61867975e6b16e87b7e9616f65350dafa9a578aee9192d4ea5", kill_on_drop: false }`
[INFO] [stderr] Compiling libm v0.2.8
[INFO] [stderr] Compiling libc v0.2.152
[INFO] [stderr] Compiling syn v1.0.109
[INFO] [stderr] Checking memchr v2.7.1
[INFO] [stderr] Checking ppv-lite86 v0.2.17
[INFO] [stderr] Compiling paste v1.0.14
[INFO] [stderr] Compiling rustversion v1.0.14
[INFO] [stderr] Compiling typenum v1.17.0
[INFO] [stderr] Compiling semver v0.1.20
[INFO] [stderr] Checking rawpointer v0.2.1
[INFO] [stderr] Compiling num-traits v0.2.17
[INFO] [stderr] Compiling num-integer v0.1.45
[INFO] [stderr] Compiling num-bigint v0.4.4
[INFO] [stderr] Compiling num-rational v0.4.1
[INFO] [stderr] Compiling matrixmultiply v0.3.8
[INFO] [stderr] Compiling syn v2.0.48
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Compiling rustc_version v0.1.7
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Compiling thiserror v1.0.56
[INFO] [stderr] Checking regex-syntax v0.8.2
[INFO] [stderr] Compiling feature-probe v0.1.1
[INFO] [stderr] Checking aho-corasick v1.1.2
[INFO] [stderr] Compiling newtype_derive v0.1.6
[INFO] [stderr] Compiling bv v0.11.1
[INFO] [stderr] Compiling anyhow v1.0.79
[INFO] [stderr] Checking hashbrown v0.14.3
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking byteorder v1.5.0
[INFO] [stderr] Checking equivalent v1.0.1
[INFO] [stderr] Checking csv-core v0.1.11
[INFO] [stderr] Compiling num-iter v0.1.43
[INFO] [stderr] Compiling crossbeam-utils v0.8.19
[INFO] [stderr] Checking fixedbitset v0.4.2
[INFO] [stderr] Checking bit-vec v0.6.3
[INFO] [stderr] Compiling cc v1.0.83
[INFO] [stderr] Checking getrandom v0.2.12
[INFO] [stderr] Checking fxhash v0.2.1
[INFO] [stderr] Checking bit-set v0.5.3
[INFO] [stderr] Compiling ahash v0.8.7
[INFO] [stderr] Checking custom_derive v0.1.7
[INFO] [stderr] Checking triple_accel v0.4.0
[INFO] [stderr] Checking safemem v0.3.3
[INFO] [stderr] Checking indexmap v2.1.0
[INFO] [stderr] Checking strum v0.24.1
[INFO] [stderr] Checking bytecount v0.6.7
[INFO] [stderr] Checking zerocopy v0.7.32
[INFO] [stderr] Checking rand_core v0.6.4
[INFO] [stderr] Checking buffer-redux v1.0.0
[INFO] [stderr] Checking scoped_threadpool v0.1.9
[INFO] [stderr] Checking once_cell v1.19.0
[INFO] [stderr] Checking rand_chacha v0.3.1
[INFO] [stderr] Checking num-complex v0.4.4
[INFO] [stderr] Checking approx v0.5.1
[INFO] [stderr] Checking itertools-num v0.1.3
[INFO] [stderr] Checking ordered-float v3.9.2
[INFO] [stderr] Checking rand v0.8.5
[INFO] [stderr] Compiling cmake v0.1.50
[INFO] [stderr] Checking petgraph v0.6.4
[INFO] [stderr] Checking ndarray v0.15.6
[INFO] [stderr] Compiling libdivsufsort-rs v0.1.2
[INFO] [stderr] Checking regex-automata v0.4.3
[INFO] [stderr] Checking rand_distr v0.4.3
[INFO] [stderr] Compiling bytemuck_derive v1.5.0
[INFO] [stderr] Compiling serde_derive v1.0.195
[INFO] [stderr] Compiling thiserror-impl v1.0.56
[INFO] [stderr] Compiling strum_macros v0.25.3
[INFO] [stderr] Checking num v0.4.1
[INFO] [stderr] Checking bytemuck v1.14.0
[INFO] [stderr] Checking safe_arch v0.7.1
[INFO] [stderr] Checking capwriter v0.2.0
[INFO] [stderr] Checking wide v0.7.13
[INFO] [stderr] Compiling nalgebra-macros v0.1.0
[INFO] [stderr] Compiling derive-new v0.5.9
[INFO] [stderr] Compiling enum-map-derive v0.6.0
[INFO] [stderr] Compiling getset v0.1.2
[INFO] [stderr] Compiling strum_macros v0.24.3
[INFO] [stderr] Checking regex v1.10.2
[INFO] [stderr] Checking enum-map v1.1.1
[INFO] [stderr] Checking bio-types v1.0.1
[INFO] [stderr] Checking simba v0.6.0
[INFO] [stderr] Checking serde v1.0.195
[INFO] [stderr] Checking multimap v0.8.3
[INFO] [stderr] Checking csv v1.3.0
[INFO] [stderr] Checking vec_map v0.8.2
[INFO] [stderr] Checking serde_json v1.0.111
[INFO] [stderr] Checking seq_io v0.3.2
[INFO] [stderr] Checking nalgebra v0.29.0
[INFO] [stderr] Checking statrs v0.16.0
[INFO] [stderr] Checking bio v1.3.0
[INFO] [stderr] Checking lt-fm-index v0.7.0-alpha.2
[INFO] [stderr] Checking sigalign v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.26s
[INFO] running `Command { std: "docker" "inspect" "7b9acde70da64f61867975e6b16e87b7e9616f65350dafa9a578aee9192d4ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9acde70da64f61867975e6b16e87b7e9616f65350dafa9a578aee9192d4ea5", kill_on_drop: false }`
[INFO] [stdout] 7b9acde70da64f61867975e6b16e87b7e9616f65350dafa9a578aee9192d4ea5