[INFO] fetching crate base_u256 0.1.1...
[INFO] checking base_u256-0.1.1 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate base_u256 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate base_u256 0.1.1 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base_u256 0.1.1
[INFO] finished tweaking crates.io crate base_u256 0.1.1
[INFO] tweaked toml for crates.io crate base_u256 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a20aaaf5d93eab00d3e964d40b4c96a5f28bbb6c3b7d848fba17d597b8e6aa0
[INFO] running `Command { std: "docker" "start" "-a" "4a20aaaf5d93eab00d3e964d40b4c96a5f28bbb6c3b7d848fba17d597b8e6aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a20aaaf5d93eab00d3e964d40b4c96a5f28bbb6c3b7d848fba17d597b8e6aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a20aaaf5d93eab00d3e964d40b4c96a5f28bbb6c3b7d848fba17d597b8e6aa0", kill_on_drop: false }`
[INFO] [stdout] 4a20aaaf5d93eab00d3e964d40b4c96a5f28bbb6c3b7d848fba17d597b8e6aa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f6b5dc647bedaac518e5c8cf53b5717aa3cd30de34ba46c4ce2edf8c189cf2d
[INFO] running `Command { std: "docker" "start" "-a" "9f6b5dc647bedaac518e5c8cf53b5717aa3cd30de34ba46c4ce2edf8c189cf2d", kill_on_drop: false }`
[INFO] [stderr]     Checking ux v0.1.3
[INFO] [stderr]     Checking base_u256 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "9f6b5dc647bedaac518e5c8cf53b5717aa3cd30de34ba46c4ce2edf8c189cf2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f6b5dc647bedaac518e5c8cf53b5717aa3cd30de34ba46c4ce2edf8c189cf2d", kill_on_drop: false }`
[INFO] [stdout] 9f6b5dc647bedaac518e5c8cf53b5717aa3cd30de34ba46c4ce2edf8c189cf2d