[INFO] fetching crate recalldb 0.1.0...
[INFO] building recalldb-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate recalldb 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate recalldb 0.1.0
[INFO] finished tweaking crates.io crate recalldb 0.1.0
[INFO] tweaked toml for crates.io crate recalldb 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate recalldb 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate recalldb 0.1.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79bd1b5f71ca9630be9d108f8dd8a19edce9ad50b2c593f4d4b2b8cfa8d91e74
[INFO] running `Command { std: "docker" "start" "-a" "79bd1b5f71ca9630be9d108f8dd8a19edce9ad50b2c593f4d4b2b8cfa8d91e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79bd1b5f71ca9630be9d108f8dd8a19edce9ad50b2c593f4d4b2b8cfa8d91e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79bd1b5f71ca9630be9d108f8dd8a19edce9ad50b2c593f4d4b2b8cfa8d91e74", kill_on_drop: false }`
[INFO] [stdout] 79bd1b5f71ca9630be9d108f8dd8a19edce9ad50b2c593f4d4b2b8cfa8d91e74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee6f5dd489c9ef9b5c9dc80cfc0e7f128f153c3cf0facc83875d0a7af53c0c56
[INFO] running `Command { std: "docker" "start" "-a" "ee6f5dd489c9ef9b5c9dc80cfc0e7f128f153c3cf0facc83875d0a7af53c0c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling recalldb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "ee6f5dd489c9ef9b5c9dc80cfc0e7f128f153c3cf0facc83875d0a7af53c0c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6f5dd489c9ef9b5c9dc80cfc0e7f128f153c3cf0facc83875d0a7af53c0c56", kill_on_drop: false }`
[INFO] [stdout] ee6f5dd489c9ef9b5c9dc80cfc0e7f128f153c3cf0facc83875d0a7af53c0c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63d20bbc4503f0a4c07e1f47a230728c1d74b3752dcc983416e51ee543252ebd
[INFO] running `Command { std: "docker" "start" "-a" "63d20bbc4503f0a4c07e1f47a230728c1d74b3752dcc983416e51ee543252ebd", kill_on_drop: false }`
[INFO] [stderr]    Compiling recalldb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "63d20bbc4503f0a4c07e1f47a230728c1d74b3752dcc983416e51ee543252ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d20bbc4503f0a4c07e1f47a230728c1d74b3752dcc983416e51ee543252ebd", kill_on_drop: false }`
[INFO] [stdout] 63d20bbc4503f0a4c07e1f47a230728c1d74b3752dcc983416e51ee543252ebd