[INFO] fetching crate nami 0.6.1...
[INFO] building nami-0.6.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate nami 0.6.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate nami 0.6.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nami 0.6.1
[INFO] tweaked toml for crates.io crate nami 0.6.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nami 0.6.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nami 0.6.1 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nami-derive v0.2.0
[INFO] [stderr]   Downloaded executor-core v0.6.0
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79311e537f8794b2030f9f8510cb14ef54478806a68f9eee7fee63c02991f8fb
[INFO] running `Command { std: "docker" "start" "-a" "79311e537f8794b2030f9f8510cb14ef54478806a68f9eee7fee63c02991f8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79311e537f8794b2030f9f8510cb14ef54478806a68f9eee7fee63c02991f8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79311e537f8794b2030f9f8510cb14ef54478806a68f9eee7fee63c02991f8fb", kill_on_drop: false }`
[INFO] [stdout] 79311e537f8794b2030f9f8510cb14ef54478806a68f9eee7fee63c02991f8fb
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e435c2a7e16524c462c464eb41f5f5161ba45de7b7787954cdce5f1db72da334
[INFO] running `Command { std: "docker" "start" "-a" "e435c2a7e16524c462c464eb41f5f5161ba45de7b7787954cdce5f1db72da334", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling polling v3.10.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling executor-core v0.6.0
[INFO] [stderr]    Compiling async-io v2.5.0
[INFO] [stderr]    Compiling nami-derive v0.2.0
[INFO] [stderr]    Compiling nami v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.35s
[INFO] running `Command { std: "docker" "inspect" "e435c2a7e16524c462c464eb41f5f5161ba45de7b7787954cdce5f1db72da334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e435c2a7e16524c462c464eb41f5f5161ba45de7b7787954cdce5f1db72da334", kill_on_drop: false }`
[INFO] [stdout] e435c2a7e16524c462c464eb41f5f5161ba45de7b7787954cdce5f1db72da334
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0e03abb576f7a732e84dae2c72fe04d7b947eeefbf354594b2ddb92b1f3b85a
[INFO] running `Command { std: "docker" "start" "-a" "f0e03abb576f7a732e84dae2c72fe04d7b947eeefbf354594b2ddb92b1f3b85a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nami v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "f0e03abb576f7a732e84dae2c72fe04d7b947eeefbf354594b2ddb92b1f3b85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e03abb576f7a732e84dae2c72fe04d7b947eeefbf354594b2ddb92b1f3b85a", kill_on_drop: false }`
[INFO] [stdout] f0e03abb576f7a732e84dae2c72fe04d7b947eeefbf354594b2ddb92b1f3b85a