[INFO] fetching crate grep-pcre2 0.1.7...
[INFO] checking grep-pcre2-0.1.7 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate grep-pcre2 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate grep-pcre2 0.1.7 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep-pcre2 0.1.7
[INFO] finished tweaking crates.io crate grep-pcre2 0.1.7
[INFO] tweaked toml for crates.io crate grep-pcre2 0.1.7 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--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]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded grep-matcher v0.1.7
[INFO] [stderr]   Downloaded pcre2 v0.2.9
[INFO] [stderr]   Downloaded pcre2-sys v0.2.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d9ec19290ee26f715e80cfb8d633ef9515ddc9a63e3cf18a5470792641d1a4b
[INFO] running `Command { std: "docker" "start" "-a" "8d9ec19290ee26f715e80cfb8d633ef9515ddc9a63e3cf18a5470792641d1a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d9ec19290ee26f715e80cfb8d633ef9515ddc9a63e3cf18a5470792641d1a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9ec19290ee26f715e80cfb8d633ef9515ddc9a63e3cf18a5470792641d1a4b", kill_on_drop: false }`
[INFO] [stdout] 8d9ec19290ee26f715e80cfb8d633ef9515ddc9a63e3cf18a5470792641d1a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7d6e5e67f2934372b67bdd41ff0a0fe7c0a53c9d2e6be24551d9cb6e8283d39
[INFO] running `Command { std: "docker" "start" "-a" "e7d6e5e67f2934372b67bdd41ff0a0fe7c0a53c9d2e6be24551d9cb6e8283d39", kill_on_drop: false }`
[INFO] [stderr]     Checking grep-matcher v0.1.7
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling pcre2-sys v0.2.9
[INFO] [stderr]     Checking pcre2 v0.2.9
[INFO] [stderr]     Checking grep-pcre2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "e7d6e5e67f2934372b67bdd41ff0a0fe7c0a53c9d2e6be24551d9cb6e8283d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d6e5e67f2934372b67bdd41ff0a0fe7c0a53c9d2e6be24551d9cb6e8283d39", kill_on_drop: false }`
[INFO] [stdout] e7d6e5e67f2934372b67bdd41ff0a0fe7c0a53c9d2e6be24551d9cb6e8283d39
[INFO] checking grep-pcre2-0.1.7 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate grep-pcre2 0.1.7 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate grep-pcre2 0.1.7 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep-pcre2 0.1.7
[INFO] finished tweaking crates.io crate grep-pcre2 0.1.7
[INFO] tweaked toml for crates.io crate grep-pcre2 0.1.7 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd57bc5ce8bb314893538832f083a0ffca8f71d613d7aae6395a951e6285a8a3
[INFO] running `Command { std: "docker" "start" "-a" "cd57bc5ce8bb314893538832f083a0ffca8f71d613d7aae6395a951e6285a8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd57bc5ce8bb314893538832f083a0ffca8f71d613d7aae6395a951e6285a8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd57bc5ce8bb314893538832f083a0ffca8f71d613d7aae6395a951e6285a8a3", kill_on_drop: false }`
[INFO] [stdout] cd57bc5ce8bb314893538832f083a0ffca8f71d613d7aae6395a951e6285a8a3
[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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac135e9b0be7cf13ca7cb9c3245bad06921b6df6fabfffd13d96b6fc21e515cd
[INFO] running `Command { std: "docker" "start" "-a" "ac135e9b0be7cf13ca7cb9c3245bad06921b6df6fabfffd13d96b6fc21e515cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking grep-matcher v0.1.7
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling pcre2-sys v0.2.9
[INFO] [stderr]     Checking pcre2 v0.2.9
[INFO] [stderr]     Checking grep-pcre2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "ac135e9b0be7cf13ca7cb9c3245bad06921b6df6fabfffd13d96b6fc21e515cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac135e9b0be7cf13ca7cb9c3245bad06921b6df6fabfffd13d96b6fc21e515cd", kill_on_drop: false }`
[INFO] [stdout] ac135e9b0be7cf13ca7cb9c3245bad06921b6df6fabfffd13d96b6fc21e515cd