[INFO] fetching crate fasten 0.4.4...
[INFO] documenting fasten-0.4.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate fasten 0.4.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fasten 0.4.4 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fasten 0.4.4
[INFO] finished tweaking crates.io crate fasten 0.4.4
[INFO] tweaked toml for crates.io crate fasten 0.4.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate fasten 0.4.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v0.3.4
[INFO] [stderr]   Downloaded bam v0.1.4
[INFO] [stderr]   Downloaded fastq v0.6.0
[INFO] [stderr]   Downloaded multiqueue v0.3.2
[INFO] [stderr]   Downloaded statistical v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e1b2a8c59c9c4c7004785d4ad6c2ec99dac45559983974a185bac9cb438767fb
[INFO] running `Command { std: "docker" "start" "-a" "e1b2a8c59c9c4c7004785d4ad6c2ec99dac45559983974a185bac9cb438767fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b2a8c59c9c4c7004785d4ad6c2ec99dac45559983974a185bac9cb438767fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b2a8c59c9c4c7004785d4ad6c2ec99dac45559983974a185bac9cb438767fb", kill_on_drop: false }`
[INFO] [stdout] e1b2a8c59c9c4c7004785d4ad6c2ec99dac45559983974a185bac9cb438767fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26e0147277773388079a029cf84e916600c897e05d13cca1e66aca5ba4e68728
[INFO] running `Command { std: "docker" "start" "-a" "26e0147277773388079a029cf84e916600c897e05d13cca1e66aca5ba4e68728", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking owning_ref v0.2.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking smallvec v0.3.4
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling lz4-sys v1.9.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking parking_lot v0.3.8
[INFO] [stderr]     Checking bam v0.1.4
[INFO] [stderr]     Checking multiqueue v0.3.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking statistical v0.1.1
[INFO] [stderr]     Checking lz4 v1.23.2
[INFO] [stderr]     Checking fastq v0.6.0
[INFO] [stderr]     Checking fasten v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting fasten v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_straighten src/bin/fasten_straighten.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0cab00be12159eb0 -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_kmer src/bin/fasten_kmer.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=09076b080202f540 -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_convert src/bin/fasten_convert.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=88c89878f1b20401 -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_combine src/bin/fasten_combine.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d886971b8bad11ce -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_replace src/bin/fasten_replace.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7c643356fbbd9add -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_mutate src/bin/fasten_mutate.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=118d7dbaf4ca0687 -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_shuffle src/bin/fasten_shuffle.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6d0887e5a818b110 -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `fasten`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name fasten_clean src/bin/fasten_clean.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6654e85e748c52ea -L dependency=/opt/rustwide/target/debug/deps --extern bam=/opt/rustwide/target/debug/deps/libbam-e93bc2ccd4f97f67.rmeta --extern fasten=/opt/rustwide/target/debug/deps/libfasten-3502f00b5917d7d5.rmeta --extern fastq=/opt/rustwide/target/debug/deps/libfastq-a9d2724785c9d5f3.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5ac1998d42ad4645.rmeta --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-e7d30f137fe3f59c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9eaa527b4f358a4a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a5f7ef381e3d0e1.rmeta --extern statistical=/opt/rustwide/target/debug/deps/libstatistical-b4cec784de130525.rmeta --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-915842f34f1f0106.rmeta --cap-lints=warn --crate-version 0.4.4` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "26e0147277773388079a029cf84e916600c897e05d13cca1e66aca5ba4e68728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e0147277773388079a029cf84e916600c897e05d13cca1e66aca5ba4e68728", kill_on_drop: false }`
[INFO] [stdout] 26e0147277773388079a029cf84e916600c897e05d13cca1e66aca5ba4e68728