[INFO] fetching crate toolchain_find 0.2.0...
[INFO] checking toolchain_find-0.2.0 against master#b0f3940c35d565399dccf8c79f38147b40f2724a for pr-103965
[INFO] extracting crate toolchain_find 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate toolchain_find 0.2.0 on toolchain b0f3940c35d565399dccf8c79f38147b40f2724a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate toolchain_find 0.2.0
[INFO] finished tweaking crates.io crate toolchain_find 0.2.0
[INFO] tweaked toml for crates.io crate toolchain_find 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate toolchain_find 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded same-file v1.0.4
[INFO] [stderr]   Downloaded winapi-util 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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f3413380eaa59657fff93e989524d0257931b90b34dcc566a6807c274987e54
[INFO] running `Command { std: "docker" "start" "-a" "1f3413380eaa59657fff93e989524d0257931b90b34dcc566a6807c274987e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f3413380eaa59657fff93e989524d0257931b90b34dcc566a6807c274987e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3413380eaa59657fff93e989524d0257931b90b34dcc566a6807c274987e54", kill_on_drop: false }`
[INFO] [stdout] 1f3413380eaa59657fff93e989524d0257931b90b34dcc566a6807c274987e54
[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" "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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9568ae1f6b357164f8f4d05d935dc5409f8b9e3ee1f9709aecf45ffe5db7a712
[INFO] running `Command { std: "docker" "start" "-a" "9568ae1f6b357164f8f4d05d935dc5409f8b9e3ee1f9709aecf45ffe5db7a712", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking toolchain_find v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "9568ae1f6b357164f8f4d05d935dc5409f8b9e3ee1f9709aecf45ffe5db7a712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9568ae1f6b357164f8f4d05d935dc5409f8b9e3ee1f9709aecf45ffe5db7a712", kill_on_drop: false }`
[INFO] [stdout] 9568ae1f6b357164f8f4d05d935dc5409f8b9e3ee1f9709aecf45ffe5db7a712