[INFO] fetching crate flop 0.2.7...
[INFO] checking flop-0.2.7 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate flop 0.2.7 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate flop 0.2.7 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flop 0.2.7
[INFO] finished tweaking crates.io crate flop 0.2.7
[INFO] tweaked toml for crates.io crate flop 0.2.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 205 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.24.1)
[INFO] [stderr]       Adding async_zip v0.0.15 (latest: v0.0.17)
[INFO] [stderr]       Adding backtrace v0.3.71 (latest: v0.3.73)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding cpio v0.2.2 (latest: v0.4.0)
[INFO] [stderr]       Adding dashmap v5.5.3 (latest: v6.0.1)
[INFO] [stderr]       Adding derive-getters v0.2.1 (latest: v0.5.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (latest: v0.11.5)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.31.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding idna v0.5.0 (latest: v1.0.2)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.5.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.5)
[INFO] [stderr]       Adding matchers v0.1.0 (latest: v0.2.0)
[INFO] [stderr]       Adding memoffset v0.7.1 (latest: v0.9.1)
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (latest: v0.8.0)
[INFO] [stderr]       Adding nix v0.26.4 (latest: v0.29.0)
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.1)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.36.4)
[INFO] [stderr]       Adding owo-colors v3.5.0 (latest: v4.0.0)
[INFO] [stderr]       Adding redox_syscall v0.3.5 (latest: v0.5.3)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.7)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.4)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.58.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 smoosh v0.2.1
[INFO] [stderr]   Downloaded nyoom v0.3.5
[INFO] [stderr]   Downloaded disk-drive v0.1.10
[INFO] [stderr]   Downloaded derive-getters v0.2.1
[INFO] [stderr]   Downloaded rsfs-tokio v0.5.0
[INFO] [stderr]   Downloaded floppy-disk v0.2.6
[INFO] [stderr]   Downloaded ar v0.9.0
[INFO] [stderr]   Downloaded tokio-tar v0.3.1
[INFO] [stderr]   Downloaded cpio_reader v0.1.1
[INFO] [stderr]   Downloaded cpio v0.2.2
[INFO] [stderr]   Downloaded debug-ignore v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 796abf2b59a4d5daa4ba33354ba39aded381e00f7c68a4b3954c866555be86fa
[INFO] running `Command { std: "docker" "start" "-a" "796abf2b59a4d5daa4ba33354ba39aded381e00f7c68a4b3954c866555be86fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "796abf2b59a4d5daa4ba33354ba39aded381e00f7c68a4b3954c866555be86fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796abf2b59a4d5daa4ba33354ba39aded381e00f7c68a4b3954c866555be86fa", kill_on_drop: false }`
[INFO] [stdout] 796abf2b59a4d5daa4ba33354ba39aded381e00f7c68a4b3954c866555be86fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0802c1b808b4f6e9830bc036bc92382195244fd181e3715309498ae22832c5dd
[INFO] running `Command { std: "docker" "start" "-a" "0802c1b808b4f6e9830bc036bc92382195244fd181e3715309498ae22832c5dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking brotli-decompressor v4.0.1
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking deflate64 v0.1.9
[INFO] [stderr]    Compiling test-log-macros v0.2.16
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking cpio_reader v0.1.1
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking debug-ignore v1.0.5
[INFO] [stderr]     Checking ar v0.9.0
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]     Checking cpio v0.2.2
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling derive-getters v0.2.1
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking test-log v0.2.16
[INFO] [stderr]     Checking zstd v0.13.2
[INFO] [stderr]     Checking async_zip v0.0.15
[INFO] [stderr]     Checking rsfs-tokio v0.5.0
[INFO] [stderr]     Checking tokio-tar v0.3.1
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]     Checking async-compression v0.4.12
[INFO] [stderr]     Checking color-eyre v0.6.3
[INFO] [stderr]     Checking smoosh v0.2.1
[INFO] [stderr]     Checking floppy-disk v0.2.6
[INFO] [stderr]     Checking nyoom v0.3.5
[INFO] [stderr]     Checking disk-drive v0.1.10
[INFO] [stderr]     Checking flop v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.44s
[INFO] running `Command { std: "docker" "inspect" "0802c1b808b4f6e9830bc036bc92382195244fd181e3715309498ae22832c5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0802c1b808b4f6e9830bc036bc92382195244fd181e3715309498ae22832c5dd", kill_on_drop: false }`
[INFO] [stdout] 0802c1b808b4f6e9830bc036bc92382195244fd181e3715309498ae22832c5dd