[INFO] fetching crate wasimage 0.1.1...
[INFO] checking wasimage-0.1.1 against master#1ab98933fa75d72e882b86feac1a0be3a5b02cb0 for pr-83850
[INFO] extracting crate wasimage 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wasimage 0.1.1 on toolchain 1ab98933fa75d72e882b86feac1a0be3a5b02cb0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasimage 0.1.1
[INFO] finished tweaking crates.io crate wasimage 0.1.1
[INFO] tweaked toml for crates.io crate wasimage 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate wasimage 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "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 fs-err v2.6.0
[INFO] [stderr]   Downloaded zopfli v0.5.0
[INFO] [stderr]   Downloaded lodepng v3.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 880ccf3e7c898dc9bd494034d35ccce1aaa6c11935b9876f95bf1aef03ad85f8
[INFO] running `Command { std: "docker" "start" "-a" "880ccf3e7c898dc9bd494034d35ccce1aaa6c11935b9876f95bf1aef03ad85f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880ccf3e7c898dc9bd494034d35ccce1aaa6c11935b9876f95bf1aef03ad85f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880ccf3e7c898dc9bd494034d35ccce1aaa6c11935b9876f95bf1aef03ad85f8", kill_on_drop: false }`
[INFO] [stdout] 880ccf3e7c898dc9bd494034d35ccce1aaa6c11935b9876f95bf1aef03ad85f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 133d7c50ea8c183bd25c84ae6ec7e5655d08fdccb261afe84ae68330a90cfc51
[INFO] running `Command { std: "docker" "start" "-a" "133d7c50ea8c183bd25c84ae6ec7e5655d08fdccb261afe84ae68330a90cfc51", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking bytemuck v1.7.3
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling argh_shared v0.1.7
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking fs-err v2.6.0
[INFO] [stderr]     Checking crc v2.1.0
[INFO] [stderr]     Checking rgb v0.8.31
[INFO] [stderr]     Checking zopfli v0.5.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking fallible_collections v0.4.4
[INFO] [stderr]     Checking lodepng v3.6.0
[INFO] [stderr]    Compiling argh_derive v0.1.7
[INFO] [stderr]     Checking argh v0.1.7
[INFO] [stderr]     Checking wasimage v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
[INFO] running `Command { std: "docker" "inspect" "133d7c50ea8c183bd25c84ae6ec7e5655d08fdccb261afe84ae68330a90cfc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133d7c50ea8c183bd25c84ae6ec7e5655d08fdccb261afe84ae68330a90cfc51", kill_on_drop: false }`
[INFO] [stdout] 133d7c50ea8c183bd25c84ae6ec7e5655d08fdccb261afe84ae68330a90cfc51