[INFO] fetching crate hgrep 0.2.1...
[INFO] checking hgrep-0.2.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate hgrep 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate hgrep 0.2.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hgrep 0.2.1
[INFO] finished tweaking crates.io crate hgrep 0.2.1
[INFO] tweaked toml for crates.io crate hgrep 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate hgrep 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded onig v6.3.1
[INFO] [stderr]   Downloaded grep-pcre2 v0.1.5
[INFO] [stderr]   Downloaded rgb2ansi256 v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71ff69fe8569b6cacccf2c66792726ccf8e5bc6bbbc20b6d3f9b7fd59710bc08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "71ff69fe8569b6cacccf2c66792726ccf8e5bc6bbbc20b6d3f9b7fd59710bc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71ff69fe8569b6cacccf2c66792726ccf8e5bc6bbbc20b6d3f9b7fd59710bc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ff69fe8569b6cacccf2c66792726ccf8e5bc6bbbc20b6d3f9b7fd59710bc08", kill_on_drop: false }`
[INFO] [stdout] 71ff69fe8569b6cacccf2c66792726ccf8e5bc6bbbc20b6d3f9b7fd59710bc08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fdcb57a4c96515e8f55972c7c5abeb1490a0e4346bfeb98f059582929c7328f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1fdcb57a4c96515e8f55972c7c5abeb1490a0e4346bfeb98f059582929c7328f", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]    Compiling encoding_rs v0.8.29
[INFO] [stderr]    Compiling bugreport v0.4.1
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]    Compiling bat v0.18.3
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking rgb2ansi256 v0.1.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking path_abs v0.5.1
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking pretty_assertions v1.0.0
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking crc32fast v1.2.1
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking memmap2 v0.3.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking grep-matcher v0.1.5
[INFO] [stderr]     Checking os_str_bytes v4.2.0
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking grep-regex v0.1.9
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking grep-cli v0.1.6
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]    Compiling onig_sys v69.7.1
[INFO] [stderr]    Compiling pcre2-sys v0.2.5
[INFO] [stderr]    Compiling ansi_colours v1.0.4
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.22
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr]     Checking grep-searcher v0.1.8
[INFO] [stderr]     Checking grep-pcre2 v0.1.5
[INFO] [stderr]     Checking onig v6.3.1
[INFO] [stderr]     Checking mimalloc v0.1.26
[INFO] [stderr]     Checking clap_generate v3.0.0-beta.5
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling git-version-macro v0.3.5
[INFO] [stderr]     Checking git-version v0.3.5
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking plist v1.2.1
[INFO] [stderr]     Checking serde_yaml v0.8.21
[INFO] [stderr]     Checking clircle v0.3.0
[INFO] [stderr]     Checking syntect v4.6.0
[INFO] [stderr]     Checking hgrep v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "1fdcb57a4c96515e8f55972c7c5abeb1490a0e4346bfeb98f059582929c7328f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fdcb57a4c96515e8f55972c7c5abeb1490a0e4346bfeb98f059582929c7328f", kill_on_drop: false }`
[INFO] [stdout] 1fdcb57a4c96515e8f55972c7c5abeb1490a0e4346bfeb98f059582929c7328f