[INFO] fetching crate pdf-writer 0.3.2...
[INFO] checking pdf-writer-0.3.2 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate pdf-writer 0.3.2 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate pdf-writer 0.3.2 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdf-writer 0.3.2
[INFO] finished tweaking crates.io crate pdf-writer 0.3.2
[INFO] tweaked toml for crates.io crate pdf-writer 0.3.2 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate pdf-writer 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b5e5fec22fcb805c6615bfb8a58f5d7e804b05fb51cace79cab2687071e5a3e
[INFO] running `Command { std: "docker" "start" "-a" "5b5e5fec22fcb805c6615bfb8a58f5d7e804b05fb51cace79cab2687071e5a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5e5fec22fcb805c6615bfb8a58f5d7e804b05fb51cace79cab2687071e5a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5e5fec22fcb805c6615bfb8a58f5d7e804b05fb51cace79cab2687071e5a3e", kill_on_drop: false }`
[INFO] [stdout] 5b5e5fec22fcb805c6615bfb8a58f5d7e804b05fb51cace79cab2687071e5a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ffe0f1ddcdaf9259b5dd1fea42c18f29fe359db961b87fdafc52c4ac32e7c47
[INFO] running `Command { std: "docker" "start" "-a" "5ffe0f1ddcdaf9259b5dd1fea42c18f29fe359db961b87fdafc52c4ac32e7c47", kill_on_drop: false }`
[INFO] [stderr]     Checking pdf-writer v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "5ffe0f1ddcdaf9259b5dd1fea42c18f29fe359db961b87fdafc52c4ac32e7c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffe0f1ddcdaf9259b5dd1fea42c18f29fe359db961b87fdafc52c4ac32e7c47", kill_on_drop: false }`
[INFO] [stdout] 5ffe0f1ddcdaf9259b5dd1fea42c18f29fe359db961b87fdafc52c4ac32e7c47