[INFO] fetching crate grep 0.3.2...
[INFO] checking grep-0.3.2 against master#8f43b85954d2f3d8fc00a7504c603e5ca9eb0695 for pr-133502-5
[INFO] extracting crate grep 0.3.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate grep 0.3.2 on toolchain 8f43b85954d2f3d8fc00a7504c603e5ca9eb0695
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate grep 0.3.2
[INFO] tweaked toml for crates.io crate grep 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate grep 0.3.2 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" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termcolor v1.4.1
[INFO] [stderr]   Downloaded memmap2 v0.9.4
[INFO] [stderr]   Downloaded grep-pcre2 v0.1.8
[INFO] [stderr]   Downloaded unicode-ident v1.0.12
[INFO] [stderr]   Downloaded encoding_rs_io v0.1.7
[INFO] [stderr]   Downloaded grep-cli v0.1.11
[INFO] [stderr]   Downloaded pkg-config v0.3.30
[INFO] [stderr]   Downloaded pcre2 v0.2.9
[INFO] [stderr]   Downloaded grep-regex v0.1.13
[INFO] [stderr]   Downloaded jobserver v0.1.32
[INFO] [stderr]   Downloaded globset v0.4.15
[INFO] [stderr]   Downloaded grep-searcher v0.1.14
[INFO] [stderr]   Downloaded grep-matcher v0.1.7
[INFO] [stderr]   Downloaded grep-printer v0.2.2
[INFO] [stderr]   Downloaded cc v1.1.18
[INFO] [stderr]   Downloaded serde_json v1.0.128
[INFO] [stderr]   Downloaded bstr v1.10.0
[INFO] [stderr]   Downloaded pcre2-sys v0.2.9
[INFO] [stderr]   Downloaded encoding_rs v0.8.34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6902732376f89e1b9af8bc364753124174a8b8d796f8f8a2eeadf45f940d2b05
[INFO] running `Command { std: "docker" "start" "-a" "6902732376f89e1b9af8bc364753124174a8b8d796f8f8a2eeadf45f940d2b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6902732376f89e1b9af8bc364753124174a8b8d796f8f8a2eeadf45f940d2b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6902732376f89e1b9af8bc364753124174a8b8d796f8f8a2eeadf45f940d2b05", kill_on_drop: false }`
[INFO] [stdout] 6902732376f89e1b9af8bc364753124174a8b8d796f8f8a2eeadf45f940d2b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99ac15b73db5dc3616fa8acc3dafbdf1492139a2faf0bc8df693dc1aa93ab4d9
[INFO] running `Command { std: "docker" "start" "-a" "99ac15b73db5dc3616fa8acc3dafbdf1492139a2faf0bc8df693dc1aa93ab4d9", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking grep-matcher v0.1.7
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking grep-searcher v0.1.14
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking grep-regex v0.1.13
[INFO] [stderr]     Checking grep-printer v0.2.2
[INFO] [stderr]     Checking grep-cli v0.1.11
[INFO] [stderr]     Checking grep v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.15s
[INFO] running `Command { std: "docker" "inspect" "99ac15b73db5dc3616fa8acc3dafbdf1492139a2faf0bc8df693dc1aa93ab4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ac15b73db5dc3616fa8acc3dafbdf1492139a2faf0bc8df693dc1aa93ab4d9", kill_on_drop: false }`
[INFO] [stdout] 99ac15b73db5dc3616fa8acc3dafbdf1492139a2faf0bc8df693dc1aa93ab4d9