[INFO] fetching crate siderophile 0.2.1...
[INFO] checking siderophile-0.2.1 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate siderophile 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate siderophile 0.2.1 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate siderophile 0.2.1
[INFO] finished tweaking crates.io crate siderophile 0.2.1
[INFO] tweaked toml for crates.io crate siderophile 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate siderophile 0.2.1 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-platform v0.1.2
[INFO] [stderr]   Downloaded crates-io v0.34.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.11
[INFO] [stderr]   Downloaded llvm-sys v140.0.3
[INFO] [stderr]   Downloaded textwrap v0.15.1
[INFO] [stderr]   Downloaded bytesize v1.1.0
[INFO] [stderr]   Downloaded git2-curl v0.15.0
[INFO] [stderr]   Downloaded cargo-util v0.2.1
[INFO] [stderr]   Downloaded serde_ignored v0.1.5
[INFO] [stderr]   Downloaded opener v0.5.0
[INFO] [stderr]   Downloaded jobserver v0.1.24
[INFO] [stderr]   Downloaded os_info v3.5.1
[INFO] [stderr]   Downloaded serde_derive v1.0.144
[INFO] [stderr]   Downloaded itoa v1.0.3
[INFO] [stderr]   Downloaded kstring v2.0.0
[INFO] [stderr]   Downloaded serde v1.0.144
[INFO] [stderr]   Downloaded im-rc v15.1.0
[INFO] [stderr]   Downloaded llvm-ir v0.8.2
[INFO] [stderr]   Downloaded libgit2-sys v0.13.4+1.4.2
[INFO] [stderr]   Downloaded curl-sys v0.4.56+curl-7.83.1
[INFO] [stderr]   Downloaded cargo v0.64.0
[INFO] [stderr]   Downloaded clap v3.2.22
[INFO] [stderr]   Downloaded rustfix v0.6.1
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f85e9867c559f8322c91f319446beee7535e52c2a153d4610fd845aaa846c73
[INFO] running `Command { std: "docker" "start" "-a" "6f85e9867c559f8322c91f319446beee7535e52c2a153d4610fd845aaa846c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f85e9867c559f8322c91f319446beee7535e52c2a153d4610fd845aaa846c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f85e9867c559f8322c91f319446beee7535e52c2a153d4610fd845aaa846c73", kill_on_drop: false }`
[INFO] [stdout] 6f85e9867c559f8322c91f319446beee7535e52c2a153d4610fd845aaa846c73
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de4019431cc552fd9c46ca424a3971590548d580d5960f39479c0d3029058f83
[INFO] running `Command { std: "docker" "start" "-a" "de4019431cc552fd9c46ca424a3971590548d580d5960f39479c0d3029058f83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking hex v0.3.2
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[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking kstring v2.0.0
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking textwrap v0.15.1
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]    Compiling llvm-ir v0.8.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking opener v0.5.0
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking bytesize v1.1.0
[INFO] [stderr]     Checking globset v0.4.9
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling filetime v0.2.17
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking rustc-workspace-hack v1.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking clap v3.2.22
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking env_logger v0.9.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking vte v0.10.1
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling curl-sys v0.4.56+curl-7.83.1
[INFO] [stderr]    Compiling libgit2-sys v0.13.4+1.4.2
[INFO] [stderr]     Checking strip-ansi-escapes v0.1.1
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]    Compiling cargo v0.64.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking git2 v0.14.4
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking git2-curl v0.15.0
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking cargo-util v0.2.1
[INFO] [stderr]     Checking toml_edit v0.14.4
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking serde_ignored v0.1.5
[INFO] [stderr]     Checking os_info v3.5.1
[INFO] [stderr]     Checking rustc_version v0.4.0
[INFO] [stderr]    Compiling llvm-sys v140.0.3
[INFO] [stderr]     Checking rustfix v0.6.1
[INFO] [stderr]     Checking crates-io v0.34.0
[INFO] [stderr]     Checking siderophile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.99s
[INFO] running `Command { std: "docker" "inspect" "de4019431cc552fd9c46ca424a3971590548d580d5960f39479c0d3029058f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4019431cc552fd9c46ca424a3971590548d580d5960f39479c0d3029058f83", kill_on_drop: false }`
[INFO] [stdout] de4019431cc552fd9c46ca424a3971590548d580d5960f39479c0d3029058f83