[INFO] cloning repository https://github.com/Tx0sh1/word_count
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tx0sh1/word_count" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTx0sh1%2Fword_count", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTx0sh1%2Fword_count'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fe2a27c6321ed26bcce372b3680c43c98057d48
[INFO] checking Tx0sh1/word_count against master#ddd36bd57051f796850345b76c17e9402e28a9e4 for pr-149195-5
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTx0sh1%2Fword_count" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tx0sh1/word_count
[INFO] finished tweaking git repo https://github.com/Tx0sh1/word_count
[INFO] tweaked toml for git repo https://github.com/Tx0sh1/word_count written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tx0sh1/word_count on toolchain ddd36bd57051f796850345b76c17e9402e28a9e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddd36bd57051f796850345b76c17e9402e28a9e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tx0sh1/word_count already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddd36bd57051f796850345b76c17e9402e28a9e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libflate v2.1.0
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded istring v0.3.4
[INFO] [stderr]   Downloaded datasize v0.2.15
[INFO] [stderr]   Downloaded libflate_lz77 v2.1.0
[INFO] [stderr]   Downloaded pdf_derive v0.2.0
[INFO] [stderr]   Downloaded fax v0.2.4
[INFO] [stderr]   Downloaded dary_heap v0.3.7
[INFO] [stderr]   Downloaded globalcache v0.2.4
[INFO] [stderr]   Downloaded fax_derive v0.1.0
[INFO] [stderr]   Downloaded tuple v0.5.2
[INFO] [stderr]   Downloaded datasize_derive v0.2.15
[INFO] [stderr]   Downloaded rle-decode-fast v1.0.3
[INFO] [stderr]   Downloaded bumpalo v3.17.0
[INFO] [stderr]   Downloaded pdf v0.9.0
[INFO] [stderr]   Downloaded syn v2.0.100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+ddd36bd57051f796850345b76c17e9402e28a9e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d10dcf779aabe2d234bc10cb1942a51612ced25ab00f2a8b844002cef82ac89e
[INFO] running `Command { std: "docker" "start" "-a" "d10dcf779aabe2d234bc10cb1942a51612ced25ab00f2a8b844002cef82ac89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d10dcf779aabe2d234bc10cb1942a51612ced25ab00f2a8b844002cef82ac89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10dcf779aabe2d234bc10cb1942a51612ced25ab00f2a8b844002cef82ac89e", kill_on_drop: false }`
[INFO] [stdout] d10dcf779aabe2d234bc10cb1942a51612ced25ab00f2a8b844002cef82ac89e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+ddd36bd57051f796850345b76c17e9402e28a9e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5078cb7218ed36f040aedc9e671d943d585ce7aaa79b812d6c83a0e248d0ba43
[INFO] running `Command { std: "docker" "start" "-a" "5078cb7218ed36f040aedc9e671d943d585ce7aaa79b812d6c83a0e248d0ba43", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking unicode-properties v0.1.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking libflate_lz77 v2.1.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking dary_heap v0.3.7
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking libflate v2.1.0
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking tuple v0.5.2
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling datasize_derive v0.2.15
[INFO] [stderr]    Compiling fax_derive v0.1.0
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling pdf_derive v0.2.0
[INFO] [stderr]     Checking globalcache v0.2.4
[INFO] [stderr]     Checking datasize v0.2.15
[INFO] [stderr]     Checking fax v0.2.4
[INFO] [stderr]     Checking istring v0.3.4
[INFO] [stderr]     Checking snafu v0.7.5
[INFO] [stderr]     Checking pdf v0.9.0
[INFO] [stderr]     Checking word_count v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pdf v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5078cb7218ed36f040aedc9e671d943d585ce7aaa79b812d6c83a0e248d0ba43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5078cb7218ed36f040aedc9e671d943d585ce7aaa79b812d6c83a0e248d0ba43", kill_on_drop: false }`
[INFO] [stdout] 5078cb7218ed36f040aedc9e671d943d585ce7aaa79b812d6c83a0e248d0ba43