[INFO] fetching crate u8bits 0.1.0... [INFO] checking u8bits-0.1.0 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325 [INFO] extracting crate u8bits 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate u8bits 0.1.0 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate u8bits 0.1.0 [INFO] finished tweaking crates.io crate u8bits 0.1.0 [INFO] tweaked toml for crates.io crate u8bits 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56bd94d928626a171565b04e4dd639ab7736d4c65373e751f73d100060be311a [INFO] running `Command { std: "docker" "start" "-a" "56bd94d928626a171565b04e4dd639ab7736d4c65373e751f73d100060be311a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56bd94d928626a171565b04e4dd639ab7736d4c65373e751f73d100060be311a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56bd94d928626a171565b04e4dd639ab7736d4c65373e751f73d100060be311a", kill_on_drop: false }` [INFO] [stdout] 56bd94d928626a171565b04e4dd639ab7736d4c65373e751f73d100060be311a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34074c12a86d0719359223031d333bf4c792dc13ef98301c72ba2d38cc8ff057 [INFO] running `Command { std: "docker" "start" "-a" "34074c12a86d0719359223031d333bf4c792dc13ef98301c72ba2d38cc8ff057", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking u8bits v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling surjective-enum v0.1.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.34s [INFO] running `Command { std: "docker" "inspect" "34074c12a86d0719359223031d333bf4c792dc13ef98301c72ba2d38cc8ff057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34074c12a86d0719359223031d333bf4c792dc13ef98301c72ba2d38cc8ff057", kill_on_drop: false }` [INFO] [stdout] 34074c12a86d0719359223031d333bf4c792dc13ef98301c72ba2d38cc8ff057