[INFO] fetching crate variants-derive 0.0.1... [INFO] building variants-derive-0.0.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate variants-derive 0.0.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate variants-derive 0.0.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate variants-derive 0.0.1 [INFO] tweaked toml for crates.io crate variants-derive 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate variants-derive 0.0.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate variants-derive 0.0.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ed2bc34cc6f6ec94138f4d3627da9e4fc5e7852e7ff54880869085712fc589c [INFO] running `Command { std: "docker" "start" "-a" "2ed2bc34cc6f6ec94138f4d3627da9e4fc5e7852e7ff54880869085712fc589c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ed2bc34cc6f6ec94138f4d3627da9e4fc5e7852e7ff54880869085712fc589c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ed2bc34cc6f6ec94138f4d3627da9e4fc5e7852e7ff54880869085712fc589c", kill_on_drop: false }` [INFO] [stdout] 2ed2bc34cc6f6ec94138f4d3627da9e4fc5e7852e7ff54880869085712fc589c [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7279cfbdd6b2db3324a83714c354448f9ef2f2c5962a55f9d3ec99894fe4a075 [INFO] running `Command { std: "docker" "start" "-a" "7279cfbdd6b2db3324a83714c354448f9ef2f2c5962a55f9d3ec99894fe4a075", kill_on_drop: false }` [INFO] [stderr] Compiling variants-derive v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "7279cfbdd6b2db3324a83714c354448f9ef2f2c5962a55f9d3ec99894fe4a075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7279cfbdd6b2db3324a83714c354448f9ef2f2c5962a55f9d3ec99894fe4a075", kill_on_drop: false }` [INFO] [stdout] 7279cfbdd6b2db3324a83714c354448f9ef2f2c5962a55f9d3ec99894fe4a075 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d64cc9af3072c7c4f4e789b6fc7c79f6231b1a5d46a53ebcaf9ddef84fdef601 [INFO] running `Command { std: "docker" "start" "-a" "d64cc9af3072c7c4f4e789b6fc7c79f6231b1a5d46a53ebcaf9ddef84fdef601", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling variants-derive v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.94s [INFO] running `Command { std: "docker" "inspect" "d64cc9af3072c7c4f4e789b6fc7c79f6231b1a5d46a53ebcaf9ddef84fdef601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d64cc9af3072c7c4f4e789b6fc7c79f6231b1a5d46a53ebcaf9ddef84fdef601", kill_on_drop: false }` [INFO] [stdout] d64cc9af3072c7c4f4e789b6fc7c79f6231b1a5d46a53ebcaf9ddef84fdef601