[INFO] fetching crate serp 0.1.1...
[INFO] building serp-0.1.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate serp 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate serp 0.1.1
[INFO] finished tweaking crates.io crate serp 0.1.1
[INFO] tweaked toml for crates.io crate serp 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serp 0.1.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding handlebars v4.5.0 (available: v6.3.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c201d829870a9399c3a836a4f73b3971b2f5c4fb0783e51a2d4eb045f3c7a2b3
[INFO] running `Command { std: "docker" "start" "-a" "c201d829870a9399c3a836a4f73b3971b2f5c4fb0783e51a2d4eb045f3c7a2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c201d829870a9399c3a836a4f73b3971b2f5c4fb0783e51a2d4eb045f3c7a2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c201d829870a9399c3a836a4f73b3971b2f5c4fb0783e51a2d4eb045f3c7a2b3", kill_on_drop: false }`
[INFO] [stdout] c201d829870a9399c3a836a4f73b3971b2f5c4fb0783e51a2d4eb045f3c7a2b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4f9c11f6bda030b6d398f8dffb7bbf96a348b9a61e9dfeb72e903ee874748f9
[INFO] running `Command { std: "docker" "start" "-a" "a4f9c11f6bda030b6d398f8dffb7bbf96a348b9a61e9dfeb72e903ee874748f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling handlebars v4.5.0
[INFO] [stderr]    Compiling serp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "a4f9c11f6bda030b6d398f8dffb7bbf96a348b9a61e9dfeb72e903ee874748f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4f9c11f6bda030b6d398f8dffb7bbf96a348b9a61e9dfeb72e903ee874748f9", kill_on_drop: false }`
[INFO] [stdout] a4f9c11f6bda030b6d398f8dffb7bbf96a348b9a61e9dfeb72e903ee874748f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88c1f84cac33706e8e8943da7e3a98f298fd0ecd6bc5fdf01a9ce0fc6f83d270
[INFO] running `Command { std: "docker" "start" "-a" "88c1f84cac33706e8e8943da7e3a98f298fd0ecd6bc5fdf01a9ce0fc6f83d270", kill_on_drop: false }`
[INFO] [stderr]    Compiling serp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "88c1f84cac33706e8e8943da7e3a98f298fd0ecd6bc5fdf01a9ce0fc6f83d270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c1f84cac33706e8e8943da7e3a98f298fd0ecd6bc5fdf01a9ce0fc6f83d270", kill_on_drop: false }`
[INFO] [stdout] 88c1f84cac33706e8e8943da7e3a98f298fd0ecd6bc5fdf01a9ce0fc6f83d270